Reviewed by a team that builds revenue operations systems for a living.
Author: Tom Grainger, CEO & Co-founder, Advanced Client Published: September 2026 Last updated: September 2026
Key Takeaways
- The best RevOps agencies build systems you own inside your existing stack, not platforms you rent month to month.
- Advanced Client has created 8 figures+ of extra pipeline and booked 2,000+ sales meetings across 30+ B2B brands by installing AI-powered GTM infrastructure.
- HubSpot dominates the RevOps agency space: six of the eleven agencies on this list hold HubSpot Elite or equivalent partner status.
- Pricing ranges from fractional models starting around $5,000 per month to full system installs in the $30,000 to $50,000 range.
- The single most important question to ask any RevOps agency: "What do I own when this engagement ends?"
Why We Wrote This
Advanced Client installs AI-powered go-to-market systems for B2B companies doing $1M+ in revenue, or venture-backed and building towards it. We have worked with 30+ B2B brands and built the outbound, LinkedIn Ads, and RevOps infrastructure that drives their pipeline. We rank ourselves on this list. We think that is more honest than pretending we do not exist.
This guide exists because most "best RevOps agencies" listicles are written by marketing teams who have never configured a CRM workflow, mapped a buying committee, or debugged a broken lead routing rule. We have. We built the RAIN Group signal-led system inside their Salesforce. We installed the outbound infrastructure that took Verifile from zero to FTSE 100 meetings in 28 days. That operational experience shapes how we evaluate every agency on this list.
If you think we have got something wrong, email tom@advancedclient.io.
How We Evaluated These Agencies
Before ranking anyone, we applied six evaluation criteria consistently across every agency. No agency, including ours, gets a pass on any of them.
Six Evaluation Criteria
1. Delivery model Does the agency build infrastructure you own, or do you rent access to their systems? The difference matters because when the engagement ends, one model leaves you with a documented, transferable system. The other leaves you starting over.
2. Verifiable proof Named clients with attributed revenue figures, or anonymous claims and stock testimonials? We checked Clutch, G2, HubSpot Directory, and each agency's own site for specific, verifiable outcomes.
3. Operational depth Does the agency handle the full revenue operations stack (CRM architecture, data enrichment, lead routing, reporting, playbooks) or just one layer of it?
4. Tech stack transparency Named tools and integrations, or vague references to "proprietary technology"? Agencies that name their stack are generally more confident in their work.
5. Pricing clarity Published pricing or engagement models, or "book a call" with no indication of cost? Transparency here signals confidence and respect for the buyer's time.
6. Exit strategy What happens when the engagement ends? Does the client own the system, the data, the documentation, and the playbooks? Or does everything disappear with the contract?
Proof Tier System
We categorised each agency's evidence into three tiers:
| Tier | Label | What it means |
|---|---|---|
| 1 | Directory-verified | Clutch, G2, or HubSpot Directory scores with review count |
| 2 | Named track record | Client names with specific outcomes published on their site |
| 3 | Self-reported | Claims metrics but no named clients or third-party verification |
Comparison Table
| Rank | Agency | Best For | Channels | Pricing | Proof Tier | Delivery Model |
|---|---|---|---|---|---|---|
| 1 | Advanced Client | B2B SaaS wanting build-to-own GTM + RevOps | Outbound, LinkedIn Ads, CRM, signal-led | $30K-$50K project | Tier 2: Named track record | Build-to-own |
| 2 | RevPartners | HubSpot-centric teams scaling RevOps | CRM, Clay, marketing ops | Not public | Tier 1: 500+ HubSpot reviews | Fractional + project |
| 3 | Winning by Design | Revenue strategy and team training | Strategy, training, coaching | Not public (courses from $500) | Tier 1: 750+ G2 reviews | Training + consulting |
| 4 | Go Nimbly | Mid-market/enterprise needing Salesforce RevOps | CRM, data, AI orchestration | Not public | Tier 2: Named track record | Project-based |
| 5 | Frontal | GTM engineering with integrated RevOps | Outbound, ABM, paid, RevOps | $5K+ minimum | Tier 2: Named track record | Managed monthly |
| 6 | Workflows.io | AI-native GTM systems for Seed-Series C | Outbound, RevOps, ABM, content | Not public | Tier 2: Named track record | Systems + playbooks |
| 7 | Domestique | Fractional RevOps with senior operators | Full RevOps stack | $10K-$25K audits | Tier 2: Named track record | Fractional embedded |
| 8 | Aptitude 8 | Technical HubSpot architecture and integrations | CRM, integrations, data | Not public | Tier 1: 250+ HubSpot reviews | In-house US team |
| 9 | Think RevOps | Multi-platform CRM migrations and RevOps | Salesforce, HubSpot, 50+ tools | Not public | Tier 2: Named track record | Fractional + project |
| 10 | Six & Flow | UK/EU companies on HubSpot | CRM, AI enablement, demand gen | Not public | Tier 2: Named track record | Project + retainer |
| 11 | Iceberg RevOps | SMBs needing full-service ops partnership | Strategy, tech stack, data | Not public | Tier 3: Self-reported | Embedded partnership |
1. Advanced Client - Build-to-Own GTM and RevOps Infrastructure
| Field | Detail |
|---|---|
| Website | advancedclient.io |
| Best for | B2B SaaS ($1M+ in revenue or venture-backed) wanting a complete GTM system they own |
| Channels | Outbound (Clay-led), LinkedIn Ads (ABM), CRM architecture, signal-led targeting |
| Delivery model | Build-to-own: installed in your stack, documented, handed over |
| Pricing | $30,000 to $50,000 project-based |
| Proof tier | Tier 2: Named track record with attributed revenue |
| Contract | Project-based, typically 4 months |
What They Do
Advanced Client builds and runs AI-powered go-to-market systems inside the client's existing tech stack. The engagement model is a fixed-scope install: the team builds the outbound system, the inbound engine, and the command layer (CRM, reporting, playbooks), runs it until it is proven, then hands over full ownership with documentation.
Tom Grainger (CEO) and Louis Young (COO) run every account personally. There is no account management layer and no offshore fulfilment. The people who designed the strategy are the same people executing it and iterating on it weekly.
The RevOps component is not a standalone service. It is built into every engagement as the command layer: CRM architecture, lifecycle stages, dashboards, lead routing, attribution, and operating playbooks. Everything lives in the client's own tools.
The outbound system uses Clay for data enrichment, account scoring, and buying committee mapping. Trigify and WhiteWhale builds custom buying signal models from your sales data that trigger personalised sequences through Instantly and HeyReach. The inbound engine handles lead capture, AI-assisted triage, automated routing, and speed-to-lead measurement. The command layer ties it together: CRM objects and fields, lifecycle stages, source attribution, dashboards (executive, RevOps, and SDR/AE views), and operating playbooks that document how signals are handled, how routing works, and how to edit sequences safely.
Default delivery milestones: first live signal and one working play by day 30, cadences and routing flows live by day 60, iteration pass on targeting and messaging by day 90, full handover with documentation and training by day 120.
Evidence
| Client | Outcome | Source |
|---|---|---|
| m3ter | $2.4M pipeline, $447K closed-won, 42 meetings, CPL from $5,171 to $334 | advancedclient.io/case-studies/m3ter |
| The Cosine | $500K-$850K retainer (largest ever), 145 calls, 4-10 meetings/week | advancedclient.io/case-studies/thecosine |
| Verifile | $312K revenue, 17 FTSE 100 meetings, live in 28 days | advancedclient.io/case-studies/verifile |
| RAIN Group | 12-week build, 7 tools transferred, 100% ownership, built in their Salesforce | advancedclient.io/case-studies/rain-group |
| KinCreative | $21K to $82K/month (4x in 8 months), $800K+ annualised | advancedclient.io/case-studies/kincreative |
| Saulderson Media | Netflix project closed, $650K+ contracts, agency subsequently acquired | advancedclient.io/case-studies/saulderson |
Strengths
- Founder-led delivery on every account. No junior team, no account managers.
- Full system ownership by day 120. Clients keep the infrastructure, data, playbooks, and documentation.
- Signal-led targeting using Clay, Trigify, and WhiteWhale. Sequences triggered by buying signals, not static lists.
- RAIN Group case study proves the model works for enterprise RevOps installs, not just SMB outbound.
Considerations
- Founder-led means capacity is limited. Typically 4 to 6 active clients at any time.
- Project pricing ($30,000 to $50,000) is not accessible for early-stage companies with less than $500,000 ARR.
- No SEO, content marketing, or paid search. GTM infrastructure only.
Pricing
$30,000 to $50,000 depending on scope. Post-engagement support available optionally.
2. RevPartners - HubSpot and Clay Elite RevOps at Scale
| Field | Detail |
|---|---|
| Website | revpartners.io |
| Best for | HubSpot-centric B2B companies from Seed through $100M ARR |
| Channels | CRM, Clay workflows, marketing operations, integrations |
| Delivery model | Fractional RevOps teams + project-based implementations |
| Pricing | Not public |
| Proof tier | Tier 1: 500+ HubSpot Directory reviews, 5.0/5 rating |
| Contract | Varies by engagement type |
What They Do
RevPartners is the only firm holding both HubSpot Elite Solutions Partner and Clay Elite Studio Partner status. They provide RevOps as a Service: embedded fractional teams that handle CRM architecture, marketing automation, data operations, and Clay-powered enrichment workflows.
Their model treats RevOps as an ongoing function rather than a one-time implementation project. Teams embed inside the client's operations, own reporting, and iterate on processes monthly. This is a fundamentally different value proposition from project-based agencies: you are hiring an ongoing ops function, not a one-time build.
They have completed 1,000+ CRM and RevOps deployments across SaaS, healthcare, manufacturing, nonprofits, and professional services. Named clients include Eventbrite, Zoom, GardaWorld, Furnished Finder, and Alera Group. Their Clay Elite status (one of four globally) means they can build data enrichment and signal detection workflows alongside CRM architecture, bridging the gap between "clean data" and "actionable data."
Evidence
| Proof Point | Detail |
|---|---|
| HubSpot Directory | 5.0/5 rating, 500+ verified reviews |
| CRM deployments | 1,000+ completed |
| Named clients | Eventbrite, Zoom, GardaWorld, Furnished Finder, Alera Group |
| Partner status | Dual HubSpot Elite + Clay Elite (fewer than 1% of partners achieve Elite) |
Strengths
- Dual Elite status (HubSpot + Clay) is unique in the market. No other agency holds both.
- Volume of verified reviews (500+) provides strong social proof.
- Industry breadth: SaaS, healthcare, manufacturing, services. Not locked to one vertical.
- Clay integration expertise means they can build enrichment and signal workflows, not just CRM configuration.
Considerations
- HubSpot-centric. If you run Salesforce, their depth may not match their HubSpot capabilities.
- Pricing is not public. You need to book a call to scope an engagement.
- The "RevOps as a Service" model means ongoing cost rather than a fixed-scope build with handover.
Pricing
Not public. Contact for quote.
3. Winning by Design - Revenue Architecture Framework and Training
| Field | Detail |
|---|---|
| Website | winningbydesign.com |
| Best for | SaaS companies that need a GTM operating model redesign, not just CRM fixes |
| Channels | Strategy, training, coaching, process design |
| Delivery model | Training + consulting (hybrid virtual/on-site) |
| Pricing | Revenue Academy courses from $500; Growth Institute $2,500/year; custom engagements vary |
| Proof tier | Tier 1: 750+ G2 reviews, 4.8/5 rating |
| Contract | Varies by programme |
What They Do
Winning by Design created the Revenue Architecture framework and the "bowtie funnel" model now referenced across much of the B2B SaaS world. Founded in 2012 by Jacco van der Kooij, they focus on diagnosing revenue inefficiencies, designing scalable GTM operating models, and deploying execution frameworks across sales, marketing, and customer success teams.
Their core frameworks include SPICED (sales methodology), REKS (coaching framework), and the bowtie model that maps the full customer lifecycle beyond the traditional funnel. They claim that 1 in 8 public SaaS companies have used their methodologies.
This is not a hands-on-keyboard RevOps agency. Winning by Design designs the operating model and trains your team to run it. They do not configure your CRM or build your Clay tables. That distinction matters: if your problem is "we do not know what good RevOps looks like," Winning by Design is the right starting point. If your problem is "we know what we need but cannot build it," you need an agency that executes.
Their Revenue Academy offers self-paced and cohort-based courses covering prospecting, selling, customer success, management, and AI for GTM. The Growth Institute ($2,500/year) provides ongoing access to community, frameworks, and updated methodologies.
Evidence
| Proof Point | Detail |
|---|---|
| G2 rating | 4.8/5, 750+ reviews |
| Client outcomes (published) | 50% sales cycle reduction, 298% win increase, 3x ARR growth, 2.3x close rate improvement |
| Named clients | Apple, Google, Adobe, Twilio, Zendesk, UiPath, Monday.com, Figma, Salesforce, Canva |
| Market penetration | 1 in 8 public SaaS companies |
Strengths
- Intellectual property is genuinely differentiated. The bowtie model and SPICED methodology are industry standards.
- Enterprise client roster (Apple, Google, Adobe) validates the frameworks at scale.
- Training programmes create lasting capability inside the client organisation.
- Published pricing for courses and memberships. Unusual transparency for this space.
Considerations
- Strategy and training only. They will not build your CRM workflows, configure your routing rules, or run your outbound sequences.
- Best suited for companies with existing RevOps staff who need a better operating model. Not ideal if you have zero RevOps infrastructure.
- Enterprise-weighted client list. Less relevant case study data for Seed to Series B companies.
Pricing
Revenue Academy courses from $500. Growth Institute membership $2,500/year. Custom consulting engagements vary by scope.
4. Go Nimbly - Fractional RevOps for Mid-Market and Enterprise
| Field | Detail |
|---|---|
| Website | gonimbly.com |
| Best for | Mid-market and enterprise SaaS with complex Salesforce environments |
| Channels | CRM, data integration, revenue intelligence, AI orchestration |
| Delivery model | Project-based with phased delivery |
| Pricing | Not public |
| Proof tier | Tier 2: Named track record with enterprise clients |
| Contract | Project-based |
What They Do
Go Nimbly builds AI-enabled GTM systems with particular depth in Salesforce architecture. They handle the full RevOps stack: CRM optimisation, data integration, account hierarchies, CPQ processes, product-led growth workflows, and revenue intelligence dashboards.
Their client roster skews toward well-funded tech companies: Rippling, Zendesk, Twilio, Plaid, Coursera, Braze, Scale AI, Intercom, and Superhuman. They also claim 750+ Gong implementations across their client base.
Go Nimbly structures engagements in phases: discovery and planning (Phase 0), gap identification, roadmapping, and execution. This means you get a diagnostic before committing to a full build. For companies with complex Salesforce environments (multiple business units, product-led and sales-led motions running in parallel, or M&A-driven tech debt), this phased approach avoids the common mistake of committing to a 6-month project before understanding the actual scope.
Evidence
| Proof Point | Detail |
|---|---|
| Named clients | Rippling, Zendesk, Twilio, Plaid, Coursera, Braze, Scale AI, Intercom, Superhuman |
| Gong implementations | 750+ |
| Client testimonial | "A key force multiplier" over four years of partnership (unnamed client) |
Strengths
- Enterprise client roster demonstrates ability to handle complex, multi-product RevOps environments.
- Salesforce depth. If your CRM is Salesforce with CPQ, account hierarchies, and territory management, this is a strong fit.
- AI orchestration capabilities are forward-looking. They build agentic workflows, not just static automation.
- Phased engagement model reduces risk. You scope the problem before committing to the full build.
Considerations
- Enterprise focus means their playbooks may be over-engineered for early-stage companies.
- Pricing is not public. Given the client roster, expect enterprise-level engagement costs.
- No published directory ratings (Clutch, G2, HubSpot). Evidence is primarily from their own site.
Pricing
Not public. Contact for quote.
5. Frontal - GTM Engineering with Integrated RevOps
| Field | Detail |
|---|---|
| Website | frontal.com |
| Best for | B2B companies post-PMF wanting outbound + RevOps as one unified motion |
| Channels | Outbound, ABM, paid media, content, RevOps infrastructure |
| Delivery model | Managed monthly, senior operators end-to-end |
| Pricing | $5,000+ minimum project; most engagements $10,000 to $49,000 |
| Proof tier | Tier 2: Named track record |
| Contract | Month-to-month |
What They Do
Frontal (which absorbed ColdIQ in 2026) runs outbound, ads, content, and RevOps as a single system on one data spine. They position themselves as an extension of your go-to-market team with senior operators who run the work end-to-end.
They hold Clay Elite Studio Partner status, one of only four agencies worldwide with that designation. Their RevOps work centres on building the infrastructure layer that connects outbound activity to CRM reporting: enrichment pipelines, lead routing, attribution, and pipeline dashboards.
Their published case study with AirOps shows $7.83M in qualified pipeline and $1.52M closed-won in 10 months.
Evidence
| Proof Point | Detail |
|---|---|
| AirOps case study | $7.83M qualified pipeline, $1.52M closed-won in 10 months |
| Companies served | 275+ B2B companies |
| Partner status | Clay Elite Studio Partner (1 of 4 globally) |
| Clutch rating | 5.0/5 |
Strengths
- Integrated model: outbound, paid, content, and RevOps run on one data spine. No siloed teams.
- Clay Elite status means genuine depth in data enrichment and signal workflows.
- ColdIQ heritage brings proven outbound infrastructure expertise.
- Month-to-month contracts with transparent pricing. Lower commitment risk than annual retainers.
Considerations
- Founded in 2026 under the Frontal brand. While the ColdIQ track record carries over, the combined entity is new.
- Clutch has only 1 verified review so far. Directory proof is thin.
- The integrated model means you buy the full stack. Less suitable if you only need CRM architecture work.
Pricing
$5,000+ minimum. Most engagements fall in the $10,000 to $49,000 range.
6. Workflows.io - AI-Native GTM Systems for Revenue Growth
| Field | Detail |
|---|---|
| Website | workflows.io |
| Best for | $1M+ in revenue or venture-backed companies wanting AI-powered outbound + RevOps |
| Channels | Outbound, RevOps, ABM, LinkedIn content |
| Delivery model | Systems and playbooks the client owns |
| Pricing | Not public |
| Proof tier | Tier 2: Named track record with specific metrics |
| Contract | Not specified |
What They Do
Workflows.io builds AI-powered GTM systems across four service lines: LinkedIn content, outbound, RevOps, and ABM. Their positioning sits between a tool and a traditional agency. They ship playbooks and AI workflows that the client owns, using outcome-based pricing language for some engagements.
Their RevOps work focuses on automation: reducing research time, building enrichment pipelines, and saving operational hours. The Medrio case study ($1.3M pipeline from 2,831 signals) and HeyReach case study ($470K revenue, 226 leads) show the combined outbound-plus-RevOps approach.
The team is led by Dan Rosenthal and Fivos Aresti, based in Cheyenne, Wyoming. Their client base includes Y Combinator-backed companies like Freckle, Seam AI, and UniPaaS, as well as established SaaS companies like Medrio (healthtech) and Meister (productivity SaaS).
What sets Workflows.io apart from traditional RevOps agencies is the automation-first approach. Instead of embedding a fractional operator who manually runs processes, they build AI workflows and enrichment pipelines that run with minimal human intervention. The FleetPulse case study (96% research time reduction, 36x enrichment improvement) illustrates this: the system does the work, not a person sitting in a Salesforce tab.
Evidence
| Client | Outcome |
|---|---|
| HeyReach | $470K revenue, 226 leads, 55% LinkedIn acceptance |
| Medrio | $1.3M pipeline, 2,831 signals, 16+ hrs/week saved |
| Huzzle | $2M pipeline, 15% revenue growth, 30+ hrs/week saved |
| Freckle | 42% MoM growth, 640+ tier 1 signups |
| FleetPulse | 96% research time reduction, 36x enrichment improvement |
| Caravelo | 133% net new contacts, 60% reply-to-lead conversion |
Strengths
- Strong published case studies with specific metrics across multiple clients.
- AI-native approach. Built around automation and enrichment, not manual processes.
- Client ownership model: playbooks and workflows transfer to the client.
- Breadth of case studies across SaaS, healthtech, fintech, and recruitment.
Considerations
- Relatively new brand. Less established than agencies with decade-long track records.
- Pricing is not public. The "outcome-based" language suggests variable costs.
- Heavy automation focus may not suit companies that need strategic RevOps consulting alongside execution.
Pricing
Not public. Contact for quote.
7. Domestique - Fractional RevOps with Senior Operators
| Field | Detail |
|---|---|
| Website | domestique.info |
| Best for | Series A to D companies needing embedded senior RevOps leadership |
| Channels | Full RevOps stack: marketing ops, sales ops, CS ops |
| Delivery model | Fractional embedded operators |
| Pricing | $10,000 to $25,000 for audits; fractional engagements vary |
| Proof tier | Tier 2: Named track record (250+ companies) |
| Contract | Flexible |
What They Do
Domestique embeds senior revenue operations leaders directly into client teams. Their 60+ operators cover the full customer lifecycle: marketing operations, sales operations, customer success operations, and the systems connecting them. Each operator is a senior practitioner, not a junior consultant working from a playbook.
Co-founded by Alex Biale and Rhys Williams with 25+ combined years of GTM operations experience, Domestique runs a proven 12-year framework. The fractional model works particularly well for Series A to Series D companies that need a VP RevOps but cannot justify a $180,000+ salary plus equity. Instead, they get a senior operator 2 to 3 days per week who has done this across dozens of companies. They position themselves as executing solutions rather than just delivering audits and recommendations.
They have served 250+ businesses including Gainsight, Pax8, Cision, and Ada. Their audit pricing ($10,000 to $25,000) is published openly, which is unusual in this market.
Evidence
| Proof Point | Detail |
|---|---|
| Companies served | 250+ |
| Senior operators | 60+ |
| Named clients | Gainsight, Pax8, Cision, Ada |
| Framework maturity | 12 years of GTM methodology |
| Published pricing | Audit range $10,000 to $25,000 |
Strengths
- Published audit pricing signals confidence and saves buyers time.
- 60+ operators means they can scale to match engagement size without compromising seniority.
- Full lifecycle coverage. Marketing, sales, and CS ops under one team.
- Fractional model gives enterprise-grade operators to companies that cannot afford full-time hires.
Considerations
- Fractional model means the operator splits time across clients. You do not get full-time dedicated attention.
- No strong directory presence (Clutch, G2). Evidence comes primarily from their own site.
- The 250+ client count is impressive but individual case studies with attributed revenue are limited on their site.
Pricing
Audits: $10,000 to $25,000. Fractional engagements vary. Hourly options available.
8. Aptitude 8 - Technical HubSpot Architecture and Integrations
| Field | Detail |
|---|---|
| Website | aptitude8.com |
| Best for | Companies needing complex HubSpot integrations with NetSuite, Stripe, or Snowflake |
| Channels | CRM architecture, custom APIs, data integrations |
| Delivery model | In-house US-based team, no offshore contractors |
| Pricing | Not public (minimum $5,000+) |
| Proof tier | Tier 1: 250+ HubSpot Directory reviews, 5.0/5 rating |
| Contract | Project-based |
What They Do
Aptitude 8 is a technical consulting firm, not a marketing agency. They specialise in HubSpot architecture: custom implementations, platform migrations from Salesforce or Dynamics, API integrations with NetSuite, Stripe, Snowflake, and Shopify, and private app development.
They hold HubSpot Elite Solutions Partner status and are accredited in CRM Implementation, Custom Integrations, and Advanced CMS. All work is delivered by an in-house US-based team with no white-label or outsourced delivery.
Their client roster includes SXSW, ASPCA, Dow Jones, Lenovo, Bluetooth, eXp Realty, and Uber Freight.
Evidence
| Proof Point | Detail |
|---|---|
| HubSpot Directory | 5.0/5 rating, 250+ reviews |
| Partner status | HubSpot Elite Solutions Partner |
| Named clients | SXSW, ASPCA, Dow Jones, Lenovo, Bluetooth, eXp Realty, Uber Freight |
| Accreditations | CRM Implementation, Custom Integrations, Advanced CMS |
Strengths
- Technical depth exceeds most HubSpot partners. Custom APIs, data pipelines, and integration architecture, not just portal setup.
- In-house US delivery. No surprise offshore handoffs.
- 250+ verified reviews on HubSpot Directory. Consistent quality at volume.
- Named enterprise clients (Dow Jones, Lenovo) validate complex environment capability.
Considerations
- HubSpot only. If you run Salesforce, Dynamics, or another CRM, Aptitude 8 will likely recommend migrating to HubSpot.
- No outbound, demand gen, or GTM execution services. This is infrastructure and architecture only.
- Enterprise client roster may mean pricing is weighted toward larger budgets.
Pricing
Not public. Minimum engagement reported at $5,000+. Contact for quote.
9. Think RevOps - Multi-Platform CRM Migrations and RevOps Consulting
| Field | Detail |
|---|---|
| Website | thinkrevops.com |
| Best for | Companies needing CRM migrations or multi-platform RevOps across Salesforce and HubSpot |
| Channels | CRM, marketing automation, data governance, 50+ tool integrations |
| Delivery model | Fractional and project-based |
| Pricing | Not public |
| Proof tier | Tier 2: Named track record (200+ projects) |
| Contract | Flexible |
What They Do
Think RevOps is a boutique consultancy that works across both Salesforce and HubSpot (plus 50+ additional tools). They handle CRM migrations, RevOps strategy, data optimisation, and fractional operator placements.
They have completed 200+ RevOps projects across 9 countries with 125+ technology certifications. Their named clients include Spendesk, Triptease, Peak, Uberall, Lengow, and Coyote.
The multi-platform capability is their key differentiator. Most RevOps agencies pick a CRM and build their entire practice around it. Think RevOps operates across platforms, which matters if you are migrating between systems or running a hybrid environment.
Evidence
| Proof Point | Detail |
|---|---|
| Projects completed | 200+ |
| Technology certifications | 125+ |
| Countries served | 9 |
| Tool expertise | 50+ platforms |
| Named clients | Spendesk, Triptease, Peak, Uberall, Lengow, Coyote |
| G2 rating | 5.0/5 |
Strengths
- Platform-agnostic. Genuine depth across Salesforce, HubSpot, and 50+ other tools.
- 125+ certifications across the team. Unusual breadth of technical qualification.
- Strong fit for CRM migrations. They understand both sides of a Salesforce-to-HubSpot (or reverse) move.
- European presence across 9 countries. Relevant for companies with multi-region operations.
Considerations
- Boutique size means capacity constraints. Complex enterprise builds may stretch their team.
- No published pricing. Difficult to pre-qualify budget fit.
- Breadth across 50+ tools could mean less depth in any single platform compared to dedicated specialists.
Pricing
Not public. Contact for quote.
10. Six & Flow - HubSpot Elite Partner for UK and European Companies
| Field | Detail |
|---|---|
| Website | sixandflow.com |
| Best for | UK and European B2B companies on HubSpot wanting RevOps + AI enablement |
| Channels | CRM, demand generation, sales enablement, AI consulting |
| Delivery model | Project-based with ongoing optimisation |
| Pricing | Not public |
| Proof tier | Tier 2: Named track record (500+ brands, 1,000+ projects) |
| Contract | Project + retainer options |
What They Do
Six & Flow is a HubSpot Elite Partner with offices in Manchester, London, Amsterdam, Dublin, Toronto, and Vancouver. They have delivered 1,000+ projects across 500+ brands and hold ISO 27001:2022 certification for information security.
Their FLAIR Framework covers AI enablement for marketing, sales, and service at scale. Beyond standard CRM implementation, they offer data consulting, technology integrations, and AI-powered workflow design.
Named clients include Autotrader, University of Cambridge, Smeg, Markel, Canadian Red Cross, and Ocado.
Evidence
| Proof Point | Detail |
|---|---|
| Projects delivered | 1,000+ |
| Brands served | 500+ |
| Partner status | HubSpot Elite Partner, 10+ years |
| Named clients | Autotrader, University of Cambridge, Smeg, Markel, Ocado |
| Certifications | ISO 27001:2022, Global HubSpot Alliance member |
| G2 rating | 4.4/5 |
Strengths
- Physical presence across UK, Europe, and North America. Face-to-face delivery for companies that want it.
- ISO 27001 certification matters for regulated industries (financial services, healthcare, government).
- 10+ years of HubSpot experience. Not a recent convert.
- AI enablement through the FLAIR Framework positions them ahead of agencies still running manual workflows.
Considerations
- HubSpot-centric. If you are on Salesforce, their tooling depth may not match.
- G2 rating (4.4/5) is the lowest on this list. Worth checking recent reviews for context.
- Breadth of services (demand gen, content, web) means RevOps may not be their primary focus for every engagement.
Pricing
Not public. Contact for quote.
11. Iceberg RevOps - Full-Service Growth Partnership for SMBs
| Field | Detail |
|---|---|
| Website | icebergops.com |
| Best for | SMBs wanting an embedded ops team to fix messy sales and marketing systems |
| Channels | Strategy, tech stack, data, reporting |
| Delivery model | Embedded full-service partnership or on-demand specialists |
| Pricing | Not public |
| Proof tier | Tier 3: Self-reported |
| Contract | Flexible (no minimum stated) |
What They Do
Iceberg RevOps (formerly Iceberg RevOps, now operating as Iceberg Ops) helps companies fix messy sales and marketing systems by aligning strategy, technology, and teams. They offer two engagement types: a full-service growth partnership where they act as the embedded ops team, and on-demand expertise where they place interim leaders, analysts, and systems administrators.
Their methodology combines industry best practices with hands-on experience in real-world complexity. The focus is on turning unreliable metrics into actionable insights for leadership decision-making.
Evidence
| Proof Point | Detail |
|---|---|
| Named client | TaskRay (case study on homepage) |
| Client testimonial | "When I give marketing $10,000, I can now see where they should spend it" (Mike Davis, Former VP Sales, TaskRay) |
| Named client | Oyster (success story for global growth infrastructure) |
Strengths
- Two engagement models (embedded partnership vs on-demand specialists) give flexibility for different company stages.
- Focus on data reliability and reporting. Good fit if your primary pain is "we do not trust our numbers."
- SMB-friendly positioning. Not priced or scoped for enterprise-only work.
Considerations
- Limited published case studies. Only two named clients visible on their site.
- No directory ratings (Clutch, G2, HubSpot). Proof tier is self-reported.
- No published pricing. Difficult to pre-qualify budget fit without a conversation.
- Brand transition (Iceberg RevOps to Iceberg Ops) may cause confusion in searches.
Pricing
Not public. Contact for quote.
The Practitioner's Perspective
After building RevOps infrastructure for 30+ B2B brands, certain patterns appear in almost every engagement. These observations come from inheriting systems, auditing broken pipelines, and rebuilding the operational layer that connects sales activity to revenue.
The CRM is never the problem
Most companies that hire a RevOps agency believe their CRM is broken. It rarely is. The CRM is doing exactly what it was configured to do. The problem is usually upstream: undefined lifecycle stages, no enrichment pipeline, manual lead routing, or reporting built on fields that sales reps never fill in. Fixing the CRM without fixing the data and process layer is like repainting a house with a cracked foundation.
We have inherited CRM environments from previous agencies and consultancies where the architecture looked pristine on paper. Custom objects, clean field names, proper lifecycle stages. But when we checked the actual data flowing through them, 40% of contact records had no enrichment, routing rules pointed to reps who had left the company, and the attribution model counted every touchpoint equally, making it impossible to tell what was actually generating pipeline.
The lesson: do not hire a RevOps agency to fix your CRM. Hire one to fix the system that feeds your CRM. The CRM is just the container.
RevOps without GTM execution is expensive consulting
A revenue operations system that is beautifully architected but sits on top of zero pipeline activity produces zero revenue. We have seen companies spend $100,000+ on CRM architecture, reporting dashboards, and process documentation only to realise they still have no consistent way to generate meetings. The infrastructure matters. But infrastructure without pipeline is a cost centre.
This is why Advanced Client builds RevOps as a layer inside the GTM system, not as a standalone engagement. The RAIN Group project is a good example: 12-week build, 7 tools installed and transferred, 100% ownership by the client, all built inside their existing Salesforce. The CRM architecture only mattered because it sat on top of a working signal-led outbound motion that was actively generating pipeline.
The handover question separates agencies from vendors
Revenue operations is one of the highest-value investments a B2B company can make. It is also one of the easiest to get locked into. Ask any RevOps agency: "If we stop working together in six months, what do I keep?" The answer tells you whether you are building an asset or renting a service.
The best agencies build systems that survive the engagement. Documented playbooks, SOPs that live in your workspace, CRM architecture your team can modify, and reporting your ops team can extend. When Verifile's engagement ended, they ran their outbound system independently because every workflow, every routing rule, and every playbook was built in their tools and documented for their team.
Red flags to watch for
- "Guaranteed meetings" pricing. Quality RevOps work does not produce predictable meeting counts in month one. If an agency guarantees 30 meetings, ask how they define "meeting" and what happens to your domain reputation.
- Proprietary platforms you cannot access. If the enrichment data, the routing logic, or the reporting lives in the agency's tools, you are renting, not building.
- No handover plan in the SOW. If the statement of work does not include documentation, training, and a transfer date, the agency's business model depends on you never leaving.
- Volume-scaled pricing without quality controls. More emails sent is not better RevOps. Signal-led targeting with 500 highly relevant contacts will outperform 50,000 spray-and-pray sends every time.
- "We use AI" without specifics. Every agency claims AI in 2026. Ask what the AI does, which models, where human oversight sits, and whether the workflows are auditable. AI that enriches contacts and scores accounts based on buying signals is different from AI that auto-generates 10,000 cold emails with no quality control.
The three layers of RevOps maturity
After seeing 30+ RevOps environments from the inside, most B2B companies sit at one of three levels:
Level 1: Spreadsheet ops. The CRM exists but nobody trusts it. Pipeline is tracked in spreadsheets. Lead routing is manual. Reporting is a monthly exercise that takes 3 days to compile. Most Seed to Series A companies live here.
Level 2: Configured but disconnected. The CRM has proper objects and fields. Marketing automation runs campaigns. But the systems do not talk to each other. Marketing cannot tell you which campaigns influenced closed deals. Sales cannot tell you which signals preceded their best meetings. Attribution is guesswork.
Level 3: Integrated and signal-led. Data flows from enrichment to scoring to routing to sequence to CRM to reporting without manual intervention. The system detects buying signals (funding, hiring, exec changes, website visits) and routes them into the right playbook automatically. Reporting shows pipeline by source, by signal, by segment, in real time. This is where Advanced Client builds to by day 120.
Most RevOps agencies are built to move companies from Level 1 to Level 2. Fewer can take you from Level 2 to Level 3, because Level 3 requires GTM execution infrastructure, not just CRM architecture.
Revenue operations is the system that turns sales activity into measurable, repeatable pipeline. Without it, you have reps doing manual work. With it, you have infrastructure that scales independently of headcount.
The difference between a good RevOps agency and a great one is not the CRM configuration. It is whether the system generates pipeline on its own or just measures pipeline that comes from somewhere else.
Decision Matrix: Which Agency Fits Your Situation?
"I am the best salesperson in my company and I hate it. We need to build outbound from scratch." Advanced Client or Workflows.io. Both build the infrastructure from zero. AC installs and hands over. Workflows.io ships AI playbooks the client owns.
"Our SDRs are sending but reply rates are terrible. The data is a mess." RevPartners or Frontal. RevPartners for HubSpot-centric data and enrichment fixes. Frontal for a full GTM overhaul where outbound and RevOps run on one data spine.
"We need to migrate from Salesforce to HubSpot (or the other way) without losing pipeline data." Think RevOps. Platform-agnostic with 200+ projects and 125+ certifications across both platforms.
"Our CRM integrations are broken. We need NetSuite/Stripe/Snowflake connected to HubSpot properly." Aptitude 8. Technical architecture is their entire business. No marketing services, just systems engineering.
"We need a senior RevOps leader but cannot justify a full-time hire." Domestique. 60+ senior operators available for fractional embedding. Published audit pricing ($10,000 to $25,000) helps you scope before committing.
"We have the RevOps infrastructure but our team does not know how to use it. We need training, not more tools." Winning by Design. The Revenue Architecture framework and SPICED methodology are industry standards. Training, not execution.
"We are a UK or European company on HubSpot and want a partner with local presence." Six & Flow. Offices in Manchester, London, Amsterdam, Dublin, Toronto, and Vancouver. ISO 27001 certified.
"We are a funded startup and want outbound + RevOps running together with AI automation." Workflows.io or Advanced Client. Workflows.io for AI-native playbooks. AC for a fixed-scope build with full handover.
"We are an agency or services business trying to build consistent pipeline beyond referrals." Advanced Client. SmashCactus (creative production) booked 100+ calls and closed $70,000+. Unlimited Viral Ideas generated $16,000+ MRR in month one.
"We have a complex Salesforce environment with CPQ, territories, and account hierarchies." Go Nimbly. Enterprise-grade Salesforce depth with clients like Rippling, Zendesk, and Twilio.
How to Choose a RevOps Agency: 5-Step Framework
Step 1: Define your model
Do you want managed activity (someone running your revenue operations on an ongoing basis) or owned infrastructure (someone building a system your team will run)? This single decision eliminates half the list. Managed models work when you have no internal ops capacity and need someone to operate your systems month to month. Build-to-own works when you want to scale without perpetual agency fees and plan to bring ops in-house within 6 to 12 months.
The cost difference over two years is significant. A managed RevOps retainer at $10,000 per month costs $240,000 over two years with no end state. A build-to-own project at $50,000 plus a $100,000 internal hire costs $150,000 in year one and only the salary thereafter. The trade-off: build-to-own requires you to hire someone who can maintain and extend the system.
Step 2: Check third-party proof
Look at Clutch, G2, and HubSpot Directory for verified reviews. Ignore testimonials on the agency's own website unless they name the client, the person, and a specific outcome. A quote from "Marketing Director, SaaS Company" is not proof.
Step 3: Ask the exit question
"What do I keep when we stop working together?" The answer should include: CRM configuration, workflow documentation, SOPs, reporting dashboards, playbooks, enrichment pipelines, and training materials. If the answer is vague, the business model depends on your dependency.
Step 4: Request a named reference
Ask for one client you can speak with directly. Not a PDF case study. Not a video testimonial. A person who will answer your questions honestly about what worked, what did not, and whether they would hire the agency again.
Step 5: Negotiate a proof window
Ask for a 90-day checkpoint with defined success metrics. Not "more meetings" or "better data quality" but specific, measurable outcomes: lead routing time under 5 minutes, enrichment coverage above 80%, pipeline attribution working across all channels. If the agency refuses to define measurable outcomes, they are selling activity, not results.
Frequently Asked Questions
What is RevOps and why do B2B companies need it?
Revenue operations is the function that aligns sales, marketing, and customer success under one operational system. It covers CRM architecture, data management, lead routing, pipeline reporting, and process documentation. B2B companies need it because without RevOps, each team runs its own tools and metrics, creating data silos that make it impossible to measure what is actually driving revenue. Companies with aligned RevOps consistently outperform those running disconnected sales and marketing stacks.
Who are the best RevOps agencies for B2B SaaS in 2026?
Based on our evaluation across delivery model, verifiable proof, operational depth, tech stack transparency, pricing clarity, and exit strategy: Advanced Client, RevPartners, Winning by Design, Go Nimbly, Frontal, Workflows.io, Domestique, Aptitude 8, Think RevOps, Six & Flow, and Iceberg RevOps. Each serves a different company stage and need. Advanced Client is best for build-to-own GTM infrastructure. RevPartners leads for HubSpot-centric RevOps at scale. Winning by Design excels at strategy and training.
How much does a RevOps agency cost?
Pricing varies significantly by model. Fractional RevOps typically runs $5,000 to $15,000 per month for a senior operator embedded part-time. Project-based system installs range from $30,000 to $50,000 for a complete build (Advanced Client's model). RevOps audits cost $10,000 to $25,000 (Domestique's published pricing). Training programmes range from $500 per course to $2,500 per year for membership (Winning by Design). Some agencies use outcome-based pricing, which varies by the scope of work and results delivered.
How do you evaluate a RevOps agency?
Start with verifiable proof: check Clutch, G2, and HubSpot Directory for verified reviews with named clients. Then assess the delivery model: will they build infrastructure you own or provide managed services you rent? Ask about tech stack transparency, pricing structure, and the exit plan. The single most revealing question: "What do I keep when we stop working together?" Agencies that build transferable systems will answer this confidently with specifics.
What is the difference between managed RevOps and build-to-own?
Managed RevOps means the agency operates your revenue systems on an ongoing basis. You pay monthly for their team to run CRM workflows, manage data, and generate reports. Build-to-own means the agency installs the system inside your tools, runs it until it is proven, then hands over full ownership with documentation and training. Advanced Client's model hands over by day 120 with full documentation. The right choice depends on whether you have (or plan to hire) internal ops capacity.
How long before a RevOps agency produces results?
Timeline depends on the starting point. Advanced Client's delivery milestones: first live signal and working play by day 30, cadences and routing flows live by day 60, iteration pass by day 90, full handover by day 120. For HubSpot implementations, RevPartners and Aptitude 8 typically deliver working systems in 8 to 12 weeks. Winning by Design training programmes can shift team performance within the first cohort (4 to 6 weeks). The key variable is how much existing infrastructure needs to be rebuilt versus built from scratch.
Should I hire a RevOps agency or build an in-house team?
Hiring internally makes sense when you have enough pipeline volume to justify a full-time operator and enough process maturity to know what the role should do. Most companies between $1M and $10M ARR do not have either. An agency builds the system first, then you hire someone to maintain and extend it. As one buyer persona puts it: hire after the system is built and documented, not before. Advanced Client's RAIN Group engagement is the model: 12-week build, 7 tools transferred, 100% owned by the client. The internal hire walks into a working system rather than starting from scratch.
The alternative is hiring a VP RevOps at $150,000 to $200,000 plus equity and waiting 6 to 9 months for them to audit, plan, hire a team, and build. For companies with board pressure to show pipeline growth this quarter, an agency that can produce a working system in 90 days is often the faster path. The agency builds, the internal hire maintains and extends.
What CRM should I use for RevOps?
The answer depends on your company stage and the complexity of your sales motion. HubSpot is the most common choice for Seed to Series B companies because it is fast to configure, has a strong free tier, and has the largest ecosystem of RevOps agency partners (six agencies on this list specialise in HubSpot). Salesforce is the standard for enterprise environments with CPQ, complex account hierarchies, or product-led and sales-led motions running in parallel. Attio and other modern CRMs are gaining traction with companies that want flexibility without Salesforce's configuration overhead. The CRM matters less than the operational layer built on top of it. A well-architected system in HubSpot will outperform a misconfigured Salesforce instance every time.
Verdict
If you want GTM infrastructure installed in your stack and handed over with full documentation, Advanced Client is the strongest fit for B2B companies doing $1M+ in revenue, or venture-backed and building towards it.
If you are already on HubSpot and need RevOps scaled as an ongoing function, RevPartners is the category leader with 500+ verified reviews and dual Elite partner status.
If your problem is strategic rather than operational (your team needs a better GTM model, not more CRM configuration), Winning by Design's frameworks are industry standard.
For complex Salesforce environments, Go Nimbly has the enterprise depth. For AI-native GTM with RevOps built in, Workflows.io has the strongest published case studies in the $1M+ in revenue or venture-backed bracket. For fractional senior operators on flexible terms, Domestique's 60+ operator bench is unmatched.
The right RevOps agency depends on what you are buying: a system you will own, a team you will rent, or a methodology you will learn. Start with that question and half the list will eliminate itself.
Start with what you need, verify what the agency actually delivers, and negotiate a proof window before committing to a long engagement. The RevOps market is growing fast, and the agencies that survive will be the ones that build systems worth owning.
Book a strategy call with Advanced Client: advancedclient.io
Pricing disclaimer: All pricing information in this article reflects publicly available data as of September 2026. Agencies listed as "Not public" did not publish pricing on their website at the time of research. Contact each agency directly for current pricing. We have not estimated or guessed any pricing figures.