UK (team of about 20 across the UK, no single head office named)
Best for: Enterprise and scaling technology companies that want marketing and CRM data joined into one revenue dashboard, from first touch to closed-won.
A UK B2B demand generation agency founded in 2020 that works with enterprise technology companies. Its Revenue Dashboard service builds BigQuery data pipelines over read-only CRM access, and its revenue intelligence work for Canon won a Silver for Use of Data & Insights at The Drum Awards for B2B 2025.
- 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.[8]
- Ziggy says its Revenue Dashboard builds data pipelines in Google BigQuery, hosted in EU or UK regions by default, using read-only CRM access to track funnel progression to closed-won, sales velocity, win rates and CAC, with PII hashed or excluded where agreed.[7]
- Ziggy describes its clients as global enterprise technology leaders and names Canon, Duetto, Bloomreach, Schneider Electric, World Courier and Preqin.[6]
- A post on the UK Agency Awards site says Ziggy was founded in 2020, has a team of about 20 across the UK, and was a 2024 finalist in categories including B2B Agency of the Year.[9]
London, with teams in Dubai and Auckland
Best for: SaaS and technology companies that want product events, CRM and revenue data under one set of definitions before AI is applied to a named workflow.
MxD Digital is a B2B growth marketing agency founded in 2022. Its AI & Data Intelligence service for SaaS covers data readiness and governance, revenue intelligence and attribution, AI agents with human review, and self-serve analytics, anchored on activated trials, qualified demos, paid conversion and CAC payback. These descriptions are self-reported on its own site.
- MxD Digital's SaaS page says it unifies event and account definitions before applying AI to a specific diagnostic workflow, and checks activated trials, qualified demos, paid conversion and CAC payback.[4]
- MxD Digital lists four service components: data readiness and governance, revenue intelligence and attribution linked to CRM outcomes, AI agents and workflow design with review loops, and self-serve analytics with governed dashboards and natural-language querying; it describes itself as vendor-agnostic.[3][4]
- MxD Digital sets out a first 90 days: audit and use-case selection in days 1 to 30, cleaned definitions, data flows and reporting in days 31 to 60, and a first governed dashboard, natural-language view or review-loop agent in days 61 to 90.[3]
- MxD Digital says it was founded in 2022 and has teams in London, Dubai and Auckland.[1][2]
Best for: B2B SaaS companies between roughly £2m and £50m ARR that want attribution, CRM reporting and CAC and LTV tracking run alongside their demand generation.
A London agency that positions itself as a digital marketing agency for SaaS and AI companies. Its data work sits inside its marketing retainers: attribution setup, lead scoring, CRM integration and closed-loop reporting on pipeline, CAC, LTV and payback. It is a marketing agency with a measurement layer rather than a specialist data consultancy.
- Gripped says it has helped more than 160 SaaS, AI and tech companies, works with B2B SaaS companies from roughly £2m to £50m ARR, and names clients including Ideagen, Epicor, Ravelin, OneTrust and Crownpeak.[10]
- Gripped's retainers include attribution setup, lead scoring, automation workflows, CRM integration and closed-loop reporting with sales, tracking pipeline, CAC, LTV and payback period.[10]
- Clutch lists Gripped in London, founded in 2017, with 10-49 staff and a 4.9 rating from 32 reviews; reviewers include a workplace-management SaaS platform, a data analytics software company and causaLens, which builds AI data science agents.[12]
- Gripped publishes its pricing: retainers from £3,500 a month plus project fees, with most marketing leaders investing £8,000 to £12,000 a month and reporting from lead flow to CAC and LTV in every plan.[11]
Manchester and London, with offices in Dublin, Amsterdam, Toronto and Vancouver
Best for: Software companies running HubSpot that need CRM, billing and product data joined into one source of truth before switching on AI scoring and forecasting.
A HubSpot Elite Solutions Partner with offices in Manchester and London that describes itself as an AI-first HubSpot consultancy. For software companies it integrates HubSpot with support, billing and product systems, builds a shared data layer with common definitions, and applies HubSpot AI to lead scoring, deal-risk alerts and forecasting.
- HubSpot's partner directory lists Six & Flow as an Elite Solutions Partner rated 5.0 from 134 ratings, with Technology - Software among its industries and Manchester and London among its locations.[17]
- Six & Flow's software industry page says it integrates HubSpot with support, billing and product systems, centralises lead, customer and revenue data, and applies HubSpot AI to lead scoring, deal-risk alerts and forecasting; it shows logos including Vidyard, Plytix and Dixa.[14]
- Its data consulting service starts with an infrastructure audit and builds a shared data structure with consistent definitions, and its AI and CRM enablement service adds governance frameworks and training through its FLAIR framework.[15][16]
- Six & Flow lists offices in Manchester and London and says it holds ISO 27001:2022 certification.[13]
London (Buckingham Palace Road, SW1W), with offices in cities including Chicago, Munich, Paris and Singapore
Best for: Larger technology companies on HubSpot that want attribution, forecasting and multi-region reporting built alongside a structured AI adoption programme.
A HubSpot Elite Solutions Partner with a London office and more than 175 staff worldwide. It builds revenue operations frameworks including attribution models, forecasting structures and dashboards, and runs AI readiness and adoption through its five-stage SPARK framework, which begins with a survey of data and infrastructure.
- HubSpot's partner directory lists Huble as an Elite Solutions Partner with a 4.9 average from 328 ratings, London among its nine locations and Technology - Software among its industries.[20]
- Huble says it designs revenue operations frameworks including attribution models, forecasting structures, dashboards, pipeline governance and multi-region reporting, and lists 175+ employees worldwide.[18]
- Huble's SPARK framework runs from a survey of AI readiness across infrastructure, data and processes, through planning and implementation, to change management, training and ongoing tuning; the page carries a testimonial from Sinch MessageMedia.[19]
London (The Leather Market, SE1)
Best for: Enterprise technology vendors that want bespoke AI tools built for their sales, partner and marketing teams rather than a reporting layer.
A London agency founded in 2014 that says it builds AI tools for sales and marketing teams, with Microsoft, SAP and TCS among the clients it shows. Its independent evidence is a Drum award for AI-powered work and a single verified Clutch review, so the third-party record is thinner than for the other entries.
- The Drum's list of winners from The Drum Awards for B2B 2025 includes a Bronze in Campaigns Powered by AI for Fifty Five and Five's work for TCS.[8]
- Fifty Five and Five says it builds AI tools for sales and marketing teams, shows Microsoft, SAP and TCS as clients, and lists case studies including AI-powered partner network insights for Microsoft.[21]
- Clutch lists Fifty Five and Five in London, founded in 2014, with 10-49 staff, AI development as 35% of its service focus and a 5.0 rating from one verified review by a department head at Tata Consultancy Services.[22]
