Company lists · Data refreshed September 2026
Top 25 Lead management consulting firms based in the United Kingdom
RevenueBase identified 937 lead management consulting firms headquartered in the United Kingdom as of September 2026 and tracks 7,334 professional contacts across them, including 1,815 with verified work emails and 777 with mobile numbers. London is the largest hub.
This list covers lead management consulting firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest lead management consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 440 | ||||
“We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 417 | ||||
“MVF powers growth for our clients by connecting them to potential customers.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 198 | ||||
“Quantum Marketing hangs its hat on one simple promise: one agency, one brief, and one measure of success.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 123 | ||||
“Since 2016, Air Marketing has been the trusted outsourced sales and lead generation agency in the UK for ambitious B2B businesses.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 114 | ||||
“More than SDR Outsourcing.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 75 | ||||
“Voice is an agency that specialises in customer acquisition, development and retention programs.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 70 | ||||
“Creative Media is a global marketing agency specializing in B2B lead generation.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 60 | ||||
“Angsana is the UK’s most respected new business development and lead generation agency for Healthcare & Life Sciences, Marketing Services and Technology companies.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 59 | ||||
“Consult us for.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 57 | ||||
“Revere is now Marketbridge, the Go-to-Market® growth firm, delivering even more value across a wider spectrum of marketing and sales initiatives.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 52 | ||||
“We find ourselves in an era of remarkable technological advancement.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 45 | ||||
“With over three decades of experience, we partner with B2B sales and marketing teams to drive and nurture new customer acquisition - securing conversations with the right…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 43 | ||||
“Beanstalk is an integrated B2B Telemarketing and Lead Generation agency dedicated to helping our customers win new business.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 38 | ||||
“It’s simple.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 38 | ||||
“We are an ambitious and agile lead generation business, who exist to genuinely accelerate your growth!” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 35 | ||||
“The biggest problem with most CRMs They’re complicated.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 32 | ||||
“Working with clients across a variety of sectors, Paragon is a leading provider of B2B lead generation and appointment setting marketing projects with vast experience in creating…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 32 | ||||
“IT Focus Telemarketing Ltd is an agency that specialises in working with information technology companies.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | Results AgencyIndirect evidence | 30 | |||
“Results Agency helps construction, built environment and industrial companies generate a consistent flow of high-quality sales opportunities.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | XSELLPartial evidence | 29 | |||
“Xsell is a global B2B Digital Marketing & Lead Generation Company, specialising in the Information Technology, IT Security & Software Sectors.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 27 | ||||
“Thank you for visiting us, we’re glad you came.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 27 | ||||
“Since SLM Connect started up as a contact centre in 2008, we've supplied more than customers to our clients.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | Xcellerate LabsIndirect evidence | 26 | |||
“At Xcellerate Labs, we boost your pipeline and accelerate results in the tech industry.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | 25 | ||||
“Simply stated, we help our professional services and technology clients to grow their business.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | 24 | ||||
“What We Do Lead Pronto is a digital lead generation company helping businesses acquire high-quality leads and customers through multi-channel marketing.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 937 lead management consulting firms based in the United Kingdom
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Lead management consulting firms based in the United Kingdom at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lead management consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United Kingdom whose own description of what they do matches “lead management consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among lead management consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 1,815 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Lead management consulting firms by metro
- Lead management consulting firms in London305
- Lead management consulting firms in Manchester42
Frequently asked
How many lead management consulting firms are there based in the United Kingdom?
RevenueBase identified 937 lead management consulting firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Qualifa, headquartered in Brighton, tops this list with the largest team on record.
Which city has the most lead management consulting firms?
London leads with 305 headquartered companies, followed by Manchester (42) and Birmingham (16).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,815 verified decision-maker contacts tracked across these 937 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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