UK; a team of about 20 working across the UK, with no office address published
Best for: Enterprise and fast-growing B2B technology companies that want paid demand generation judged on cost per opportunity, pipeline and LTV:CAC rather than lead volume.
A B2B demand generation agency founded in 2020 that calls itself revenue-first. It pairs paid media with a Revenue Dashboard that links CRM opportunity data to spend, and says its aim is to reduce CAC while accelerating pipeline. Its Canon programme has won independent awards.
- Ziggy describes itself as a B2B demand generation agency for enterprise companies that need to scale revenue, says it helps teams reduce CAC while accelerating pipeline, and treats LTV:CAC as a leading indicator for scale.[6]
- Its Revenue Dashboard service tracks leads from first touch to closed-won, assesses the cost and value of pipeline by market, and takes read-only API access to CRM lead and opportunity data, stored in Google BigQuery in EU or UK regions by default.[7]
- Ziggy reports that its always-on programme for Canon Europe raised year-on-year opportunities by 154% and cut cost per opportunity by 41%, at a pipeline ROAS of 5.7x; these are the agency's own figures.[8]
- Ziggy's World Courier case study headlines a 10.2x LTV:CAC and a 44% year-on-year rise in opportunity volume; these figures are self-reported.[9]
- The UK Agency Awards 2024 winners page lists Ziggy and Canon as winner of Best PPC Campaign (small), and Ziggy as Silver in B2B Agency of the Year (small).[10]
- The Drum's list of winners from The Drum Awards for B2B 2025 includes a Silver in Use of Data & Insights for Real-Time Revenue Intelligence by Ziggy for Canon.[12]
- Ziggy's 2024 announcement on the UK Agency Awards site says it was founded in 2020 by Christian Radley and Victoria Dyke and has a team of about 20 across the UK.[11]
London, with teams in Dubai and Auckland; serves clients across the UK
Best for: Sales-led B2B companies that want CAC, payback and LTV rebuilt from CRM and finance data before deciding which channels, sales stages or retention levers to fix.
A B2B growth marketing agency founded in 2022 with teams in London, Dubai and Auckland. Its CAC & LTV Optimisation service starts with a unit economics audit, then works on acquisition efficiency, the sales cycle, and retention and expansion, reviewed monthly. All of this is MxD Digital's own description of its service.
- MxD Digital's CAC & LTV Optimisation service has four layers: a unit economics audit that rebuilds CAC, payback and contribution-margin LTV from source data; acquisition efficiency across paid, content, SEO, outbound and partner channels; costing each sales stage from lead to close; and retention and expansion.[3][4]
- MxD Digital runs the work in four stages (diagnose, prioritise, execute, compound), ranking levers such as channel mix, sales cycle, ACV, pricing, onboarding and expansion by commercial impact and effort, and holds monthly reviews.[3]
- For B2B clients, MxD Digital says it compares acquisition and servicing cost by account cohort before scaling the next segment, and also checks sales-accepted demand, buying-group coverage and opportunity progression.[4]
- MxD Digital says measurement and channel fixes may show results within 30 to 90 days, that retention and expansion usually compound from month three, and that it makes no promise of a specific ratio.[3]
- MxD Digital's B2B page is aimed at sales-led companies with long buying cycles and names revenue, pipeline, EBITDA, CAC and LTV as the numbers it reports on through live dashboards.[5]
- MxD Digital was founded in 2022, has teams in London, Dubai and Auckland, and says it has helped 30+ businesses across seven industries.[1][2]
London (Borough High Street, SE1)
Best for: B2B SaaS, AI and tech companies from Series A to growth stage that want CAC and LTV reporting built into a demand generation retainer.
A London B2B digital marketing agency founded in 2017 that works only with SaaS and technology companies. It runs demand generation, paid search and social, SEO and web, and says every plan includes reporting from lead flow to CAC and LTV.
- Gripped's pricing page says every plan includes transparent reporting that measures everything from lead flow to CAC and LTV, with retainers from £3,500 a month and a typical investment of £5,000-£15,000 a month.[14]
- Gripped says it works exclusively with B2B SaaS and tech companies from Series A through growth stage, and was founded in 2017.[13]
- On Clutch, Gripped is listed in London with 10-49 staff and a 4.9 rating from 32 reviews; one reviewer says it lowered their cost per marketing qualified lead by 5%, and another review summary credits it with £1.3m of pipeline in one quarter.[15]
London (Fleur De Lis Passage, E1)
Best for: B2B companies selling into complex or international markets that need paid media refocused on the markets and keywords producing the cheapest qualified opportunities.
A London strategy and performance marketing agency whose Precision GTM programme combines go-to-market planning, a media channel plan and attribution reporting to board level. Its B2B paid search work for Eastnets won at the UK Search Awards 2025.
- StrategiQ's Precision GTM programme includes GTM strategy, a media channel plan, real-time value reporting and attribution reporting to board level.[17]
- StrategiQ reports that, for payments compliance firm Eastnets, it cut cost per opportunity from $32K to $10K and raised SQLs from 3 to 96 in the first year by concentrating spend on priority markets; these are the agency's own figures.[18]
- The UK Search Awards 2025 winners page lists StrategiQ & Eastnets as winner of Best Use of Search - B2B (PPC): Large.[19]
- StrategiQ's contact page gives a London office at Fleur De Lis Passage, E1 6RB.[16]
Manchester and London, with offices in Dublin, Amsterdam and Toronto
Best for: HubSpot-based B2B companies whose LTV problem sits in handoffs between marketing, sales and customer success rather than in ad spend.
A HubSpot Elite partner founded in Manchester that builds revenue operations around a bowtie model, treating marketing, sales and customer success as one revenue system. Its work is on process, CRM data and reporting rather than media buying.
- Six & Flow's RevOps service covers RevOps consulting, foundations, demand generation and sales enablement, maps a client's metrics model, uses a bowtie model and aims to optimise customer retention, with marketing, sales and customer success run as one revenue-driving system.[20]
- HubSpot's directory lists Six & Flow as an Elite Solutions Partner with a 5.0 average from 134 ratings, offices in Manchester and London among others, and services including customer marketing, sales and marketing alignment and CRM implementation.[21]
London (Buckingham Palace Road, SW1W), with offices in cities including Chicago, Paris and Singapore
Best for: Mid-market and enterprise B2B companies on HubSpot that need attribution, forecasting and renewal processes built into the CRM before optimising CAC or LTV.
A HubSpot Elite partner with a London office and 175+ staff worldwide. It designs revenue operations frameworks, including attribution models and forecasting, and runs customer service work that includes automated contract renewals aimed at retention.
- Huble says it builds revenue operations frameworks that include attribution models, forecasting structures, dashboards and pipeline governance, and lists 175+ employees worldwide.[22]
- Huble's customer service and CX offering includes customer onboarding and automated contract renewal management, which it says is designed to improve customer retention.[23]
- HubSpot's directory lists Huble as an Elite Solutions Partner with a 4.9 average from 328 ratings, with London among its nine locations.[24]
Best for: UK mid-market B2B companies on HubSpot that want paid search budgets set backwards from a target LTV:CAC and checked against CRM outcomes.
A London B2B agency working in SEO, paid search and HubSpot. Its approach to B2B PPC works back from customer lifetime value, gross margin and pipeline conversion rates to an allowable cost per lead, and relies on closed-loop reporting between ad platforms, GA4 and the CRM.
- Whitehat SEO's B2B PPC guidance sets 3:1 LTV:CAC as its target and tells buyers to work backwards from gross margin, that ratio and MQL-to-SQL-to-close rates to an allowable cost per lead before setting budget.[25]
- The same page says B2B PPC needs closed-loop reporting connecting ad platforms, GA4 and the CRM, with CRM stage changes sent back to ad platforms through offline conversion uploads.[25]
- HubSpot's directory lists Whitehat Inbound Marketing, described as based in London, with a 5.0 average from 40 reviews and HubSpot Top Digital Agency (London) awards for 2018 and 2019.[26]
Offices in Oxford, Birmingham, Liverpool and Manchester
Best for: B2B companies outside London that want paid search run against cost per acquisition and pipeline, with published starting prices.
A senior-led B2B search, paid media and AI visibility agency with four offices outside London. Its paid search work for HR software firm CIPHR won B2B Campaign of the Year at the 2025 UK Paid Media Awards.
- Common Ground describes itself as a senior-led B2B search, paid and AI growth agency focused on measurable pipeline and revenue impact, with offices in Oxford, Birmingham, Liverpool and Manchester.[27]
- Common Ground reports that its six-month Google Ads campaign for CIPHR cut cost per acquisition by 24% against a 10% goal and raised conversions by 60%; these are the agency's own figures.[28]
- The UK Paid Media Awards 2025 winners page lists Common Ground for CIPHR as winner of B2B Campaign of the Year.[29]
- Common Ground publishes starting prices: retained growth engagements from £3,500 a month, and standalone paid media from £1,500 a month plus 10% of media spend.[30]