Reviewed by a team that runs account-based outbound and LinkedIn Ads for B2B companies.
Pricing disclaimer: Competitor pricing cited in this article comes from publicly available sources (Clutch profiles, agency websites, G2 listings) as of October 2026. We do not estimate or guess pricing. Where pricing is not published, we state "Not public." Contact each agency directly for current quotes.
Key Takeaways
- The UK ABM market splits into three tiers. Enterprise 1:1 agencies running bespoke programmes for named accounts at six-figure budgets. Mid-market 1:few agencies building repeatable ABM motions for growth-stage companies. Signal-led agencies combining outbound and paid media against the same account list simultaneously.
- Most UK ABM agencies do not publish pricing. Only two agencies on this list publish their rates. The rest require a discovery call. We flag this because buyers deserve budget clarity before investing time in a sales process.
- Evidence quality varies significantly. Some agencies publish named client results with attributed pipeline. Others rely on award wins or aggregated claims. We grade every agency on the same scale, including ourselves.
- Advanced Client (our firm) is included in this list. We run signal-led ABM combining outbound and LinkedIn Ads against named account lists, as a $30K-$50K build-to-own project. The same evidence standard applies to us as to every competitor.
- We recommend competitors over ourselves in at least five scenarios in this article. If you need enterprise 1:1 ABM at scale, HubSpot-native ABM, outsourced SDR teams, managed demand gen, or traditional campaign creative, other agencies on this list are better suited.
Disclosure
Advanced Client appears on this list at position #1. We are transparent about our editorial position. To counterbalance it, every agency receives identical structure and depth. We list real limitations for AC, including capacity constraints and pricing floors. We recommend competitors for specific use cases where they outperform us. Every fact attributed to a competitor comes from their public materials, Clutch profiles, or published case studies as of October 2026. Every AC metric comes from our verified canonical data set.
If you think we have got something wrong, email tom@advancedclient.io.
Methodology: How We Ranked These Agencies
We assessed each agency across six criteria. Each criterion carries equal weight in our editorial assessment.
Evaluation Criteria
- ABM depth: Does the agency run ABM as its core motion, or is it one service among many? Specialists score higher than generalists offering ABM as an add-on.
- Proof quality: We assign every agency a proof tier based on what is publicly verifiable. Named clients with attributed pipeline rank highest. Award wins and aggregated claims rank second. Self-reported claims without named clients rank lowest.
- Account targeting sophistication: Does the agency use custom signals, intent data, or proprietary account selection? Or does it rely on static lists and job title filters?
- Channel coordination: Does the agency run multiple channels (outbound, paid media, content, events) against the same accounts simultaneously? Or does it operate a single channel in isolation?
- Pricing transparency: Published pricing earns more credit than "book a call." Buyers deserve to know whether an agency is in their budget before a discovery meeting.
- Client fit clarity: Does the agency clearly define who they are for and who they are not for? The best agencies turn away bad-fit prospects.
An ABM agency is a firm that identifies, targets, and engages specific named accounts through coordinated multi-channel programmes designed to generate pipeline and revenue from a defined account list, rather than casting a wide net across an entire market.
Proof Tier Definitions
| Tier | Definition | What it means |
|---|---|---|
| Tier 1 | G2/Clutch/review platform score of 4.5 or higher with 30+ reviews | Broad, verified buyer sentiment across many engagements |
| Tier 2 | Named client results with attributed metrics | Specific, verifiable outcomes but fewer independent reviews |
| Tier 3 | Self-reported claims, no named clients or independent reviews | Unverifiable. May still be accurate, but buyers cannot confirm |
Neither tier is inherently superior. Tier 1 shows consistency across many clients. Tier 2 shows depth of impact with specific clients. Every agency on this list achieved at least Tier 2.
Quick Comparison Table
| Rank | Agency | HQ | Best For | Focus | Pricing | Evidence Tier |
|---|---|---|---|---|---|---|
| 1 | Advanced Client | London | B2B companies ($1M+ revenue or venture-backed) needing signal-led ABM with owned infrastructure | Signal-led outbound + LinkedIn Ads against named accounts | $30K-$50K project | Tier 2 (named clients, attributed revenue) |
| 2 | strategicabm | London | Enterprise tech companies running 1:1 ABM programmes with dedicated budgets | Pure-play ABM: strategy, playbooks, activation, training | Not public | Tier 2 (named clients: SAP, Cloudflare, AVEVA) |
| 3 | Agent3 | London | Enterprise brands needing data-driven 1:1 and 1:few ABM at scale | Precision ABM, ABM at scale, executive engagement | Not public | Tier 2 (named clients: Splunk $58M pipeline, 116x ROI) |
| 4 | Transmission | London | Global enterprise tech brands running multi-market ABM campaigns | ABM, demand gen, media planning, content, analytics | Not public | Tier 2 (named clients: Samsung, LinkedIn, Cisco) |
| 5 | Twogether | Leamington Spa | Enterprise tech brands needing creative-led ABM and demand gen | ABM, demand gen, creative, martech integration | Not public | Tier 2 (named clients: Salesforce, Lenovo, O2) |
| 6 | The Marketing Practice | Newbury/London | Enterprise tech brands needing global ABM and demand gen at scale | ABM, demand gen, partner marketing, sales enablement | Not public | Tier 2 (named clients: O2, VMware, SAP) |
| 7 | Punch! | London | Mid-market and enterprise needing outsourced SDR teams with ABM | SDR-as-a-Service, ABM-as-a-Service, intent data | Not public | Tier 2 (named clients: AWS, Intercom, Sage) |
| 8 | Ledger Bennett | London | Enterprise and mid-market B2B needing full-lifecycle ABM and demand gen | ABM, demand gen, content, martech | Not public | Tier 2 (named clients: GE Digital, LinkedIn, Canon) |
| 9 | Digital Litmus | London | B2B SMEs and mid-market on HubSpot wanting systematic ABM | ABM, RevOps, HubSpot services, AI consulting | Not public | Tier 2 (named clients: Spektrix £1.6M closed) |
| 10 | Gripped | London | B2B SaaS and tech (£2M-£50M ARR) needing demand gen with ABM elements | Inbound, paid media, content, SEO | £5K-£15K/mo retainer | Tier 1 (Clutch 4.9/5, 32 reviews) |
| 11 | Kiin | London | Growth-stage B2B SaaS needing LinkedIn-led ABM and outbound | LinkedIn Ads, Google Ads, outbound, founder content | $2,500-$9,500/mo | Tier 2 (named clients: Giga Energy 9x pipeline) |
Agency Profiles
1. Advanced Client: Signal-led ABM combining outbound and LinkedIn Ads
- HQ: London, UK
- Best For: B2B companies ($1M+ revenue or venture-backed) that want coordinated ABM across outbound and LinkedIn Ads, targeting the same named accounts simultaneously, with full system ownership by day 120.
- Core Focus: Signal-led outbound, LinkedIn Ads (ABM), and full GTM system builds with complete handover.
- Model: Build-to-own. Fixed-scope project ($30K-$50K over 4 months). Client owns 100% of the system by day 120. Founder-led delivery.
- Pricing: $30K-$50K project-based. No retainer lock-in.
- Key Result: m3ter: $4.6M pipeline across 312 named accounts, CPL reduced from $5,171 to $334 (4.71x ROAS). Verifile: 17 FTSE 100 meetings in 28 days.
At a Glance
| Field | Value |
|---|---|
| Website | advancedclient.io |
| Founded | 2023 |
| HQ | London, UK |
| Team size | Founder-led (2 principals) |
| Focus | Signal-led ABM, LinkedIn Ads, outbound RevOps, GTM Sync |
| Pricing | $30K-$50K per project, ~4 months |
| Evidence tier | Tier 2: named clients, attributed revenue, client quotes |
What They Do
Advanced Client is the only UK ABM agency that coordinates outbound and LinkedIn Ads against the same named account list simultaneously, then hands over the entire system for the client to own and operate independently. The firm has created 8 figures of pipeline and booked 2,000+ meetings across 30+ B2B brands. Founders Tom Grainger (CEO) and Louis Young (COO) work on every account personally.
The ABM approach starts with custom buying signal models built from analysis of each client's closed-won and closed-lost deals. These signals determine which accounts enter the targeting list. Once accounts are identified, they receive coordinated outreach: cold email sequences via Instantly, LinkedIn automation via HeyReach, and LinkedIn Ads serving content to the same decision-makers. The result is that target accounts see the client brand in their inbox, their LinkedIn feed, and their LinkedIn messages within the same week.
For m3ter (Series A, acquired by Salesforce), AC targeted 312 named accounts across EMEA and North America with this coordinated motion. The LinkedIn Ads CPL dropped from $5,171 to $334, the outbound arm generated $2.4M in pipeline, and total pipeline across both channels reached $4.6M. The system ran autonomously through to Salesforce's acquisition.
Evidence
- m3ter (Series A, acquired by Salesforce): $2.4M pipeline from outbound, $4.6M total pipeline, $447K closed-won revenue, 42 meetings booked, CPL reduced from $5,171 to $334, 4.71x ROAS across 312 named accounts. Quote: "Advanced Client didn't just run ads for us. They built the entire go-to-market system." John Griffin, CRO.
- Verifile: $312K revenue, 17 FTSE 100 meetings, system live in 28 days. Full stack: Clay, Instantly, Prospeo, Attio. Quote: "From cold to FTSE 100 in 90 days." Steven Davies.
- RAIN Group: 12-week build, 15 custom buying signals, 3 buying conditions modelled from deal data, 7 tools installed, 100% client-owned. Quote: "Outstanding quality, tailored to our business." Jason Murray, CSO.
- The Cosine: 145 calls booked, $500K-$850K retainer closed (largest in company history). Quote: "We just closed our biggest retainer ever." Matt Schroeder.
- Studio X: $5.7M pipeline, 50+ opportunities, built from zero outbound.
Strengths
- Founder-led delivery on every account. No handoff to juniors.
- Coordinated ABM: outbound and LinkedIn Ads hitting the same named accounts simultaneously.
- Custom buying signal infrastructure built from deal data, not generic intent signals.
- Build-to-own model: the client keeps everything when the project ends.
Considerations
- Capacity-constrained. Two founders running every account means limited slots.
- $30K minimum makes this inaccessible for pre-revenue startups.
- Not a traditional ABM agency. No event marketing, no gifting programmes, no brand creative.
- Project-based: if you want a long-term managed ABM retainer, this is the wrong model.
Pricing
$30K-$50K per project, approximately four months. Project-based, no retainer lock-in. Full system ownership by day 120.
Best for: B2B companies doing $1M+ revenue (or venture-backed) that want signal-led ABM with coordinated outbound and LinkedIn Ads, and want to own the system rather than rent it.
2. strategicabm: Pure-play ABM specialist with Forrester-recognised programmes
At a Glance
| Field | Value |
|---|---|
| Website | strategicabm.com |
| Founded | 1995 |
| HQ | London, UK |
| Team size | 11-50 employees |
| Focus | Pure-play ABM: strategy, playbooks, creative, activation, training |
| Pricing | Not public |
| Evidence tier | Tier 2: named clients with attributed pipeline, Forrester award |
What They Do
strategicabm is one of the few UK agencies built exclusively around account-based marketing. There is no demand gen, no SEO, no social media marketing as standalone services. The entire practice is ABM.
The agency operates four engagement models: ABM Delivered (end-to-end programme management), ABM Co-delivered (extending in-house teams), ABM Training (structured programmes through their ABM Mastery platform), and ABM OS (an AI-powered operating system for ABM, currently in development). Their proprietary Modern ABM Journey framework provides a structured 6-step approach from objective-setting through activation.
The standout result is the AVEVA programme with GSK. Through a 1:1 ABM programme engaging 8 decision-making units across Operations, Manufacturing, IT, and Executive Leadership, the programme built 46 new stakeholder relationships, generated 2,000+ account microsite views, and created a $9M opportunity pipeline from a single account. AVEVA's ABM team was subsequently recognised as the Forrester 2025 B2B Program of the Year.
Evidence
- AVEVA/GSK: 1:1 ABM programme, $9M opportunity pipeline from a single account, 46 new stakeholder relationships, 2,000+ microsite views. Recognised as Forrester 2025 B2B Program of the Year.
- Named clients include SAP, Cloudflare, Acxiom, SNOW, BlueBotics, GlobalSign, Kineo, Getac, BICS.
- ABM Mastery training platform used by enterprise marketing teams.
Strengths
- Pure-play ABM specialist. No distractions from demand gen, SEO, or social media.
- Forrester 2025 B2B Program of the Year winner (AVEVA programme).
- Training capability (ABM Mastery) for teams that want to build internal ABM capability.
- $9M pipeline from a single 1:1 account programme demonstrates enterprise ABM depth.
Considerations
- Enterprise-focused. Not suited for startups or companies targeting hundreds of accounts with limited budgets.
- Pricing is not public. Expect significant investment appropriate for enterprise ABM programmes.
- The ABM OS product is still in development. Current offering is services-led.
Pricing
Not public. Contact for pricing. Given the enterprise client roster and Forrester-recognised programme quality, expect investment levels appropriate for dedicated 1:1 ABM programmes.
Best for: Enterprise technology companies with dedicated ABM budgets that want a specialist agency running 1:1 programmes for named strategic accounts.
3. Agent3: Data-driven 1:1 and scalable ABM for enterprise tech
At a Glance
| Field | Value |
|---|---|
| Website | agent3.com |
| Founded | 2013 |
| HQ | London, UK (offices in Manchester, Cheltenham, New York, San Francisco, Seattle, Sydney) |
| Team size | 50-200 employees |
| Focus | Precision ABM, ABM at scale, executive engagement, RevOps |
| Pricing | Not public |
| Evidence tier | Tier 2: named clients with attributed pipeline ($58M, 116x ROI) |
What They Do
Agent3 was an early pioneer of account-based marketing and has delivered 125+ client programmes over a decade. The agency runs both precision 1:1 ABM for strategic accounts and scalable 1:few programmes across larger account sets. Their proprietary JourneyLab platform combines technology, insight, and expertise for customer-centric programme design and measurement.
The Splunk case study is the headline result: Agent3 created an intent-to-action Responsive ABM framework across 244 accounts, deploying account-specific collateral timed to buying signals. The programme influenced $58M of pipeline in the second half of the year, representing a 116x ROI. It won three major industry awards.
Note: Agent3 is being integrated into Pretzl, a newly formed B2B marketing business uniting five Next15 agencies. This may affect operational structure, though the ABM capability and team are expected to continue.
Evidence
- Splunk: $58M pipeline influenced, 116x ROI, 244 accounts targeted with intent-to-action framework. Three industry awards won.
- Expereo: Demand targets beaten by 125%.
- Named clients include Splunk, Salesforce, Adobe, Expereo.
- 125+ client programmes delivered over 10+ years.
Strengths
- $58M pipeline and 116x ROI from a single ABM programme (Splunk) is one of the strongest published results in the UK market.
- Proprietary JourneyLab platform for account-level programme design and measurement.
- Global delivery capability across UK, US, and APAC.
- Both precision 1:1 and scalable 1:few ABM models.
Considerations
- Integration into Pretzl (Next15 group) may affect operational independence and delivery culture.
- Pricing is not public.
- Enterprise-focused. The $58M pipeline case study sets expectations for the budget level required to engage.
Pricing
Not public. Contact for pricing.
Best for: Enterprise tech brands that need data-driven 1:1 ABM with account-level personalization and intent-based activation at scale.
4. Transmission: Global enterprise ABM with media and analytics depth
At a Glance
| Field | Value |
|---|---|
| Website | transmissionagency.com |
| Founded | 2013 |
| HQ | London, UK (global offices) |
| Team size | 201-500 employees |
| Focus | ABM, demand gen, media planning and buying, content, analytics |
| Pricing | Not public |
| Evidence tier | Tier 2: named enterprise clients with campaign results |
What They Do
Transmission is the world's largest independent global B2B marketing agency, growing from a 3-person team in 2013 to 200+ staff. The agency combines ABM with media planning, content production, and analytics for enterprise tech brands running multi-market campaigns.
Transmission's ABM approach is distinct from pure-play specialists because it layers media buying and analytics on top of account targeting. For companies running ABM across multiple geographies simultaneously, this integrated capability means the agency can execute, measure, and optimise account-level programmes without coordinating between separate media, creative, and ABM vendors.
The Samsung Europe case study demonstrates this integration: Transmission served as the B2B digital and content agency for Samsung's flagship smartphone releases in Europe, achieving a 26% year-over-year sales increase and 10M+ reach. The agency represents 75+ organisations, with many being major tech brands.
Evidence
- Samsung Europe: 26% increase in year-over-year sales, 10M+ reach across Europe.
- LinkedIn: Agency of record since 2017.
- Cisco: Ongoing engagement since 2021.
- 75+ client organisations.
- B2B Marketing Communications Agency of the Year.
Strengths
- Scale: 200+ staff, the largest independent global B2B marketing agency.
- Media planning and buying integrated with ABM. Not a separate vendor for paid media.
- Long-term enterprise relationships (LinkedIn since 2017, Cisco since 2021).
- Multi-market capability across regions.
Considerations
- Enterprise-scale budgets required. This is not a mid-market or startup agency.
- Pricing is not public.
- Generalist B2B positioning means ABM is one capability among many, not the sole focus.
Pricing
Not public. Contact for pricing. Enterprise budgets expected.
Best for: Global enterprise tech brands running ABM programmes across multiple markets that need integrated media, creative, and analytics under one agency.
5. Twogether: Creative-led ABM and demand gen for enterprise tech
At a Glance
| Field | Value |
|---|---|
| Website | wearetwogether.com |
| Founded | 2013 |
| HQ | Leamington Spa, UK |
| Team size | 50-100 employees |
| Focus | ABM, demand gen, creative, martech integration, measurement |
| Pricing | Not public |
| Evidence tier | Tier 2: named clients with attributed pipeline and revenue |
What They Do
Twogether is a Next15 B2B technology marketing agency ranked #1 for ABM specialism in the B2B Marketing UK Agencies Benchmarking Report. The agency covers strategy, creative, digital, media, and ABM, with a particular strength in creative execution for enterprise tech brands.
Twogether's ABM programmes combine account selection with creative campaigns designed to engage buying committees within named accounts. The Salesforce ABM programme achieved a 1:20 ROI for closed business with 10,000+ clicks and 1,300+ top-of-funnel leads. Lenovo's Tiny Not Timid campaign produced $1.3M in closed deals with an $8.1M pipeline. The CSC Art of Transformation campaign generated over £50M in pipeline opportunities.
The agency was named B2B Marketing Communications Agency of the Year in 2019 and has maintained its position as a top-tier ABM provider in the UK.
Evidence
- Salesforce: 1:20 ROI for closed business, 10,000+ clicks, 1,300+ TOFU leads.
- Lenovo (Tiny Not Timid): $1.3M closed deals, $8.1M pipeline.
- CSC (Art of Transformation): £50M+ pipeline opportunities.
- Named clients include O2, VMware, Samsung, Hitachi, Sage, Ricoh, KPMG.
- #1 ABM specialism in B2B Marketing UK Agencies Report.
Strengths
- #1 ranked ABM specialism in the UK (B2B Marketing report).
- Creative depth: strong campaign execution for enterprise audiences, not just targeting.
- Multiple case studies with named clients and attributed revenue.
- Part of Next15 group provides stability and breadth.
Considerations
- Leamington Spa HQ, though increasingly irrelevant for remote delivery.
- Pricing is not public.
- Broad B2B marketing remit means ABM is one discipline among several.
Pricing
Not public. Contact for pricing.
Best for: Enterprise tech brands that need creative-led ABM programmes with strong campaign production and multi-channel execution.
6. The Marketing Practice: Enterprise ABM and global demand generation
At a Glance
| Field | Value |
|---|---|
| Website | themarketingpractice.com |
| Founded | 2002 |
| HQ | Newbury, UK (offices in London, Seattle, Munich, Melbourne) |
| Team size | 400+ employees |
| Focus | ABM, demand gen, partner marketing, sales enablement |
| Pricing | Not public |
| Evidence tier | Tier 2: named enterprise clients with attributed pipeline |
What They Do
The Marketing Practice (TMP) is one of the largest independent B2B agencies in the world. They run ABM, demand generation, partner marketing, and sales enablement for enterprise technology clients. The agency grew through acquisitions of Kingpin, Omobono, and Brandkey, giving it deep capability across multiple B2B disciplines.
TMP operates at a different scale to most agencies on this list. With 400+ staff, global offices, and clients like Microsoft, Salesforce, and Adobe, this is an enterprise agency for enterprise buyers. Their proprietary Argus intelligence platform supports account selection, targeting, and measurement.
The O2 Business case study is the standout: £260M pipeline generated with £39M in attributed revenue. For enterprise tech companies selling into complex buying committees across multiple regions, TMP brings a level of orchestration capability that smaller agencies cannot match.
Evidence
- O2 Business: £260M pipeline generated, £39M attributed revenue.
- Verizon: 22 target-account meetings secured through ABM programme.
- Thomson Reuters CoCounsel: $13M pipeline attributed to go-to-market launch.
- Named clients include VMware, Salesforce, SAP, Microsoft, Adobe.
- 20+ years of continuous operation.
Strengths
- Scale and track record: 400+ staff, 20+ years, named enterprise clients.
- Global delivery capability across EMEA, North America, and APAC.
- Proprietary Argus platform for intelligence and measurement.
- Multi-discipline: ABM, demand gen, partner marketing under one roof.
Considerations
- Enterprise-focused. Not suited for startups, early-stage companies, or deals below six figures.
- Pricing is not public. Expect significant investment appropriate for enterprise marketing budgets.
- Large agency structure means account management layers between leadership and execution.
Pricing
Not public. Contact for pricing. Enterprise budgets.
Best for: Enterprise tech companies (think Microsoft, SAP tier) running multi-region ABM and demand gen programmes with dedicated marketing teams and six-figure agency budgets.
7. Punch!: Outsourced SDR teams with ABM and intent data
At a Glance
| Field | Value |
|---|---|
| Website | punchb2b.com |
| Founded | 2014 |
| HQ | London (offices in Dubai, Miami, New York, Johannesburg) |
| Team size | ~84 employees |
| Focus | SDR-as-a-Service, ABM-as-a-Service, intent-driven outbound |
| Pricing | Not public |
| Evidence tier | Tier 2: named clients with attributed pipeline |
What They Do
Punch! is a B2B sales development agency that structures its ABM offering around three pillars: Priority Intent (using intent data and sales signals to identify ready-to-buy accounts), SDR-as-a-Service (outsourced SDR teams running multi-channel outbound), and ABM-as-a-Service (account-based programmes for named accounts).
The distinction from traditional ABM agencies is that Punch! deploys actual SDR teams that run outreach across phone, email, LinkedIn, and targeted gifts (through their Barney gifting platform). SDRs can join sales calls and support deal progression, not just book meetings. For companies that want the targeting precision of ABM with the execution muscle of outsourced SDRs, Punch! bridges the gap.
The Basware case study demonstrates this model: £760,000 pipeline in 3 months with a 1,077% ROI. The agency reports £700M+ in total client pipeline generated.
Evidence
- Basware: £760,000 pipeline in 3 months, 1,077% ROI.
- Ephesus: $41M pipeline in one year, 75% increase in average deal size.
- Nutritics: 200+ high-value leads, £320,000 pipeline in 7 months.
- Lumi: 56 sales opportunities in 4 months, 200+ meetings across five markets.
- Named clients include AWS, Palo Alto Networks, Intercom, Sage, Square, DHL.
Strengths
- SDR teams that work beyond the first meeting, supporting deal progression.
- Intent data layer identifies accounts with active buying signals before outreach.
- Global reach: offices in London, Dubai, Miami, New York, Johannesburg.
- Strong enterprise client roster.
Considerations
- Managed SDR model. The client does not build internal capability.
- Pricing is not public.
- £700M pipeline figure is aggregated and self-reported. Individual results will vary.
Pricing
Not public. Contact for pricing.
Best for: Mid-market and enterprise B2B companies that want ABM targeting combined with outsourced SDR execution across multiple channels, with support beyond the first meeting.
8. Ledger Bennett: Full-lifecycle ABM and demand gen for enterprise B2B
At a Glance
| Field | Value |
|---|---|
| Website | ledgerbennett.com |
| Founded | 1985 |
| HQ | London (offices in New York, Chicago, San Francisco) |
| Team size | 50-249 employees |
| Focus | ABM, demand gen, content, web development, media buying |
| Pricing | Min. project $25,000+ |
| Evidence tier | Tier 2: named enterprise clients |
What They Do
Ledger Bennett is one of the longest-running B2B marketing agencies in the UK, operating since 1985. The agency positions itself as an end-to-end partner for digital revenue teams, covering ABM, demand gen, content creation, web development, media buying, and SEO. Their six-step methodology (Discover, Evolve, Create, Share, Capture, Refine) structures engagements from strategic planning through continuous optimisation.
In 2024, Havas acquired Ledger Bennett, making it part of the Havas Media Network. The agency now operates as Ledger Bennett, a Havas Company. This provides access to Havas's global media buying infrastructure but changes the independent agency dynamic.
Ranked #2 for ABM specialism in the B2B Marketing UK Agencies Benchmarking Report, behind Twogether.
Evidence
- Named clients include GE Digital, LinkedIn, Canon, Trend Micro, John Crane.
- #2 ABM specialism in B2B Marketing UK Agencies Report.
- 50% Enterprise (>$1B) and 50% Midmarket ($10M-$1B) client mix (Clutch).
- 39 years of continuous operation.
Strengths
- Longevity: 39 years of continuous operation in B2B marketing.
- Havas acquisition provides global media infrastructure access.
- Full-lifecycle capability from strategy through media buying and optimisation.
- #2 ranked ABM specialism in UK (B2B Marketing report).
Considerations
- Havas acquisition may affect the independent agency feel. Check current team structure.
- Published case study metrics are limited. Named clients are strong, but attributed pipeline is less visible.
- Broad service offering means ABM is one discipline among many.
Pricing
Minimum project size of $25,000+. Hourly rates of $150-$199 (Clutch). Contact for specific ABM programme pricing.
Best for: Enterprise and mid-market B2B companies that want a full-service agency covering ABM, demand gen, content, and media under one roof, with the stability of a long-established firm.
9. Digital Litmus: Systematic ABM for B2B companies on HubSpot
At a Glance
| Field | Value |
|---|---|
| Website | digitallitmus.com |
| Founded | 2015 |
| HQ | London, UK |
| Team size | 11-50 employees |
| Focus | Systematic ABM, RevOps, HubSpot services, AI consulting |
| Pricing | Not public (min. $5,000+ per Clutch) |
| Evidence tier | Tier 2: named clients with attributed revenue |
What They Do
Digital Litmus is a B2B growth agency and Platinum HubSpot Partner that runs systematic ABM as one of its core services alongside RevOps and HubSpot implementation. The agency positions its ABM approach as "the systematic way of winning the right accounts" rather than high-activity, low-conversion campaigns.
For HubSpot-native companies, Digital Litmus builds ABM programmes within the HubSpot ecosystem: account scoring, target account workflows, sales and marketing alignment, and measurement within a single platform. This is valuable for companies already invested in HubSpot that want ABM capabilities without adding a separate tech stack.
The Spektrix case study demonstrates the approach: Digital Litmus built an ABM engine that generated £1.6M of closed business. For Cambridge Spark, they rebuilt HubSpot architecture to enable sales growth acceleration.
Evidence
- Spektrix: ABM engine generating £1.6M of closed business, 307 MQLs.
- Cambridge Spark: Rebuilt HubSpot architecture for sales growth.
- Supporting Education Group: HubSpot Enterprise implementation across 10 businesses.
- Platinum HubSpot Partner.
Strengths
- HubSpot-native ABM. For companies on HubSpot, this eliminates platform integration headaches.
- Platinum HubSpot Partner with deep platform expertise.
- Quantified ABM result (Spektrix £1.6M) demonstrates real pipeline impact.
- Also offers RevOps and AI consulting, connecting ABM to broader revenue infrastructure.
Considerations
- HubSpot-centric. If you run Salesforce, Attio, or another CRM, the HubSpot expertise is less relevant.
- Smaller team (11-50) means capacity limits for large-scale enterprise programmes.
- ABM is one service among several. Not a pure-play ABM specialist.
Pricing
Not public. Minimum project size $5,000+ (Clutch). Hourly rates $100-$149 (Clutch).
Best for: B2B SMEs and mid-market companies on HubSpot that want systematic ABM built into their existing CRM and marketing automation platform.
10. Gripped: Demand generation for B2B SaaS with ABM elements
At a Glance
| Field | Value |
|---|---|
| Website | gripped.io |
| Founded | 2017 |
| HQ | London |
| Team size | ~34 employees |
| Focus | B2B SaaS demand gen: inbound, paid media, content, SEO |
| Pricing | £5,000-£15,000/month retainer |
| Evidence tier | Tier 1: Clutch 4.9/5 across 32 reviews |
What They Do
Gripped is a London-based B2B marketing agency that works exclusively with SaaS, AI, and tech companies doing £2M-£50M ARR. While primarily a demand gen agency, Gripped incorporates ABM elements into its programmes: account-level targeting on paid media, personalised content for key accounts, and sales-marketing alignment for named account lists.
The agency operates on monthly retainers, assigning teams of 2-10 people covering strategy, content, paid media, SEO, and reporting. For SaaS companies that want ABM-influenced demand gen rather than full enterprise ABM programmes, Gripped provides a lighter-touch approach at more accessible price points.
Crownpeak generated £1.3M of new pipeline in a single quarter. Eficode saw a 252% increase in opportunity value from search ads. The agency has served 160+ SaaS, AI, and tech clients.
Evidence
- Crownpeak: £1.3M pipeline in one quarter.
- Eficode: 252% increase in opportunity value.
- 160+ SaaS, AI, and tech clients.
- Clutch rating: 4.9/5 across 32 reviews.
- Published pricing on website and review profiles.
Strengths
- SaaS-only positioning. Playbooks calibrated to B2B tech buying cycles.
- Transparent pricing published on website: £5K-£15K/month.
- Strong Clutch rating (4.9/5) provides independent buyer signal.
- Accessible price point compared to enterprise ABM agencies.
Considerations
- Primarily a demand gen agency. ABM is an element, not the core offering.
- Retainer model with ongoing monthly commitment.
- Not suited for enterprise 1:1 ABM programmes with dedicated account teams.
Pricing
£5,000-£15,000 per month retainer. Most clients sit between £8,000 and £12,000.
Best for: B2B SaaS companies (£2M-£50M ARR) that want demand gen with ABM targeting elements at an accessible monthly price point.
11. Kiin: LinkedIn-led ABM for growth-stage SaaS
At a Glance
| Field | Value |
|---|---|
| Website | kiin.co |
| Founded | 2022 |
| HQ | London (team across Europe) |
| Team size | ~8 employees |
| Focus | LinkedIn Ads, Google Ads, outbound, founder content, in-house coaching |
| Pricing | $2,500-$9,500/month |
| Evidence tier | Tier 2: named clients with attributed pipeline |
What They Do
Kiin is a growth-stage B2B agency built by former LinkedIn Marketing Solutions team members. The agency combines LinkedIn Ads, Google Ads, outbound, and founder content into coordinated programmes targeting named accounts. Their proprietary Kiin Labs (benchmarks from $60M+ of LinkedIn spend data) and Kiin Intelligence platform inform account targeting and campaign optimisation.
The ex-LinkedIn pedigree is the differentiator. For companies where LinkedIn is the primary ABM channel, Kiin brings insider knowledge of how the LinkedIn Ads platform works, what targeting parameters are most effective, and where budget is typically wasted.
Giga Energy achieved 9x pipeline growth in 7 months. Lumi AI generates consistent weekly meetings. Across the portfolio, Kiin reports 1,700+ demos booked and $23M+ pipeline influenced across 200+ accounts.
Evidence
- Giga Energy: 9x pipeline in 7 months.
- Lumi AI: Consistent weekly meetings.
- 1,700+ demos booked, $23M+ pipeline influenced across 200+ accounts.
- Ex-LinkedIn Marketing Solutions team.
- $60M+ LinkedIn spend benchmarks via Kiin Labs.
Strengths
- Ex-LinkedIn team with insider platform knowledge.
- Published pricing ($2,500-$9,500/month). Transparent.
- $60M+ spend benchmarks provide data-driven optimisation.
- Most accessible entry point for LinkedIn-led ABM on this list.
Considerations
- Founded 2022. Less track record than established agencies.
- Small team (~8) means limited capacity.
- LinkedIn-centric. If your ABM requires multi-channel orchestration beyond LinkedIn, the scope is narrower.
Pricing
$2,500-$9,500 per month. Published on their website.
Best for: Growth-stage B2B SaaS companies that want LinkedIn-led ABM from a team with insider LinkedIn Ads expertise, at an accessible monthly price point.
What ABM Actually Costs in the UK
Most ABM articles avoid the pricing conversation. Buyers deserve better. Here is what ABM actually costs in the UK based on public data and our experience working in this market.
Agency Fees
| ABM Model | Typical Monthly Cost | Typical Project Cost | What You Get |
|---|---|---|---|
| Enterprise 1:1 ABM | £10,000-£50,000+/mo | Not typically project-based | Dedicated account teams, bespoke content, event activation |
| Mid-market 1:few ABM | £5,000-£15,000/mo | £30K-£60K over 6 months | Targeted campaigns across 10-50 accounts |
| Growth-stage LinkedIn ABM | £2,500-£9,500/mo | £15K-£57K over 6 months | LinkedIn Ads + outbound against named accounts |
| Signal-led ABM (build-to-own) | N/A (project-based) | $30K-$50K one-time | Full system: signals, outbound, ads, CRM. Client owns it. |
LinkedIn Ads Spend (on top of agency fees)
| Targeting Method | Typical CPM | Typical CPL | Monthly Budget |
|---|---|---|---|
| Cold audience (job title + industry) | £25-£45 | £150-£400 | £5,000-£15,000 |
| Uploaded account list (matched audience) | £30-£55 | £80-£250 | £3,000-£10,000 |
| Retargeting (website visitors + engagement) | £15-£30 | £30-£100 | £1,000-£5,000 |
The most common mistake is underinvesting in LinkedIn Ads spend while overinvesting in agency fees. An ABM programme with a £15,000 monthly agency retainer and £2,000 in ad spend will underperform a £5,000 agency fee with £10,000 in ad spend.
Total Investment
For a realistic mid-market ABM programme in the UK, expect to invest £7,500-£25,000 per month all-in (agency fees plus ad spend). Enterprise programmes run significantly higher. Build-to-own models like Advanced Client's cost $30K-$50K once and then the client operates independently.
Three Types of ABM Agency
Not all ABM agencies do the same thing. Understanding the type you need prevents hiring an enterprise agency for a startup budget, or a LinkedIn ads shop for a complex multi-stakeholder sale.
Type 1: Enterprise 1:1 ABM Agencies
These agencies build bespoke programmes for individual strategic accounts. A single account might receive custom content, personalised microsites, executive events, and dedicated SDR outreach. Budgets typically start at £10,000 per month per account.
Best for: Companies selling £500K+ deals into accounts with 8+ decision-makers across multiple departments.
On this list: strategicabm, Agent3, Transmission, The Marketing Practice, Twogether.
Type 2: Mid-Market 1:Few ABM Agencies
These agencies build repeatable ABM programmes targeting 10-100 accounts simultaneously. Content is personalised by segment (industry, company size, use case) rather than by individual account. Typically run on HubSpot or Salesforce with account-level targeting on paid media.
Best for: Companies selling £50K-£500K deals that want targeted outreach without the cost of full 1:1 programmes.
On this list: Punch!, Ledger Bennett, Digital Litmus, Gripped.
Type 3: Signal-Led ABM Agencies
This is the newer category. These agencies use custom buying signals to identify which named accounts are ready to buy, then coordinate outbound and paid media against those accounts simultaneously. The distinction from traditional ABM is that account selection is dynamic (based on real-time signals) rather than static (based on a predetermined account list).
Best for: Companies that want ABM precision but need the system to identify timing, not just accounts.
On this list: Advanced Client, Kiin.
Decision Matrix: Which Agency for Which Problem?
| Your Problem | Best Agency | Why |
|---|---|---|
| "We need coordinated outbound and LinkedIn Ads hitting the same accounts, and we want to own the system" | Advanced Client | Build-to-own signal-led ABM with full handover by day 120 |
| "We need a specialist running 1:1 ABM for our top strategic accounts" | strategicabm | Pure-play ABM specialist with Forrester-recognised programmes |
| "We need data-driven ABM at scale across hundreds of enterprise accounts" | Agent3 | $58M pipeline and 116x ROI from scalable ABM (Splunk) |
| "We need multi-market ABM with integrated media buying and analytics" | Transmission | 200+ staff, global offices, enterprise tech relationships |
| "We need creative-led ABM campaigns that stand out in enterprise markets" | Twogether | #1 ABM specialism in UK, strong creative production |
| "We are an enterprise tech brand running global ABM and demand gen" | The Marketing Practice | 400+ staff, £260M pipeline (O2), multi-region capability |
| "We need outsourced SDR teams running ABM-targeted outbound" | Punch! | SDR-as-a-Service combined with ABM account targeting |
| "We need full-lifecycle ABM and demand gen with global media infrastructure" | Ledger Bennett | 39 years operating, Havas acquisition provides media scale |
| "We run HubSpot and want ABM built into our existing platform" | Digital Litmus | Platinum HubSpot Partner, ABM within HubSpot ecosystem |
| "We are a SaaS company needing demand gen with ABM targeting elements" | Gripped | SaaS-only, £5K-£15K/mo, Clutch 4.9/5 |
| "We want LinkedIn-led ABM from a team that built LinkedIn's own ad platform" | Kiin | Ex-LinkedIn team, $60M+ spend benchmarks, published pricing |
How to Choose a UK ABM Agency
Step 1: Define your ABM type
Are you running 1:1 programmes for a handful of strategic accounts? 1:few campaigns across 20-50 accounts? Or signal-led ABM that dynamically identifies which accounts to target? The answer determines which agencies are even relevant.
Step 2: Match your deal size to the agency's sweet spot
If your average deal is £10K, you cannot afford enterprise 1:1 ABM. If your average deal is £500K+, a £5K/month demand gen retainer will not deliver the account-level depth you need. Every agency on this list has a deal-size sweet spot. Ask about it.
Step 3: Verify evidence, not promises
Ask for three named clients you can reference-check. Not testimonials on a website. Actual humans you can call or email. Any agency that cannot provide this after 2+ years of operation is either too new to have a track record or too embarrassed to share one.
Step 4: Understand what you own when the engagement ends
Most ABM agencies operate on retainers. When the contract ends, the playbooks, automations, and account intelligence stay with the agency. Before signing, ask: "What do I own when this ends?" If the answer is "the results we generated," that is a managed service. If the answer is "the full system, documented and transferred," that is a build.
Step 5: Run a 90-day pilot with a single motion
Do not sign a 12-month ABM contract on day one. Pick one motion: outbound against named accounts, LinkedIn Ads to a target account list, or content personalisation for key accounts. Run it for 90 days. Measure pipeline from those specific accounts, not vanity engagement metrics. If it works, expand. If it does not, you have lost three months, not twelve.