Company lists · Data refreshed September 2026

Top 25 Lead management software companies based in the United Kingdom

RevenueBase identified 268 lead management software companies headquartered in the United Kingdom as of September 2026 and tracks 1,386 professional contacts across them, including 259 with verified work emails and 76 with mobile numbers. London is the largest hub.

This list covers lead management software companies 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
268Companies
1,386Contacts tracked
259Verified emails
76Mobile numbers
Unlock all 268 companies Free signup · no credit card · 500 free credits

The 25 largest lead management software companies based in the United Kingdom

Ranked by team size
Top 25 of 268 lead management software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names lead management software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
AlgomindsIndirect evidence
London, United KingdomHQ checked Sep 4, 2026n/a188

“At Algominds, we build AI agents that find you customers who already want to buy.”

Source: company website · checked Sep 4, 2026
2
HomeflowStrong evidence
London, United KingdomHQ checked Sep 4, 202651-20044

“Homeflow helps UK estate agents to generate and manage valuation leads, providing beautiful and high performing websites, lead management software, and other lead generation…”

Source: company website · checked Sep 4, 2026
3
SkyleadIndirect evidence
London, United KingdomHQ checked Sep 4, 202611-5044

“What is Skylead?”

Source: company website · checked Sep 4, 2026
4
ConvertaIndirect evidence
Harrogate, United KingdomHQ checked Sep 4, 202611-5038

“It’s simple.”

Source: company website · checked Sep 4, 2026
5
FLGIndirect evidence
Padiham, United KingdomHQ checked Sep 4, 2026n/a35

“The biggest problem with most CRMs They’re complicated.”

Source: company website · checked Sep 4, 2026
6
Lead ProntoPartial evidence
Birkenhead, United KingdomHQ checked Sep 4, 202611-5024

“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, 2026
7
Lead GEN DepartmentPartial evidence
Weston Longville, United KingdomHQ checked Sep 4, 20261-1019

“B2B Lead Generation for Tech & SAAS companies, specialising in targeting enterprise accounts.”

Source: company website · checked Sep 4, 2026
8
Home Lead GENPartial evidence
Exeter, United KingdomHQ checked Sep 4, 202611-5019

“At Home Lead Gen, we specialise in delivering tailored lead generation solutions that drive growth and success for your business.”

Source: company website · checked Sep 4, 2026
9
salesflow.ioPartial evidence
London, United KingdomHQ checked Sep 4, 202611-5014

“Salesflow is a simple and effective lead-generation platform that enables Sales Teams, Agencies and growing SMBs to generate quality leads fast.”

Source: company website · checked Sep 4, 2026
10
ONE Claims ManagementStrong evidence
Manchester, United KingdomHQ checked Sep 4, 20261-1013

“One Claims Management specialises in compliant, fully in‑house lead generation and case acquisition for the legal, finance, insurance, and consumer sectors.”

Source: company website · checked Sep 4, 2026
11
LeadbyteStrong evidence
Chester, United KingdomHQ checked Sep 4, 202611-5012

Lead Distribution Software to help Lead Sellers & Buyers scale and automate Lead Generation activity.”

Source: company website · checked Sep 4, 2026
12
Veneficus UKPartial evidence
Guildford, United KingdomHQ checked Sep 4, 202611-5011

“Veneficus is a lead generation company drawing on over 10 years experience of delivering thousands of high quality leads to clients on a daily basis.”

Source: company website · checked Sep 4, 2026
13
Sixty SecondsIndirect evidence
Bristol, United KingdomHQ checked Sep 4, 202611-5011

“At Sixty Seconds, we are on a mission to help our customers achieve success faster!”

Source: company website · checked Sep 4, 2026
14
CanddiPartial evidence
Manchester, United KingdomHQ checked Sep 4, 202611-5011

“Canddi is the only software that can reveal the identity of businesses and the actual contacts who are visiting your website and has become a critical tool used by many sales and…”

Source: company website · checked Sep 4, 2026
15
Full On MarketingPartial evidence
Hemel Hempstead, United KingdomHQ checked Sep 4, 20261-1010

“At FOM we empower businesses to engage in well-informed conversations with their prospects by delivering high-quality, qualified leads.”

Source: company website · checked Sep 4, 2026
16
Greyhive LTDPartial evidence
Leicester, United KingdomHQ checked Sep 4, 20261-1010

“We use marketing, telesales, and the latest AI to generate qualified leads for your organisation.”

Source: company website · checked Sep 4, 2026
17
EQLPartial evidence
Daventry, United KingdomHQ checked Sep 4, 202611-509

“Founded in 2022, EQL is dedicated to helping businesses of all sizes grow by providing them with high-quality leads.”

Source: company website · checked Sep 4, 2026
18Bury St. Edmunds, United KingdomHQ checked Sep 4, 20261-109

“Unmatched thrives on data, creativity, and out of the box thinking.”

Source: company website · checked Sep 4, 2026
19
EnfogenPartial evidence
Milton Keynes, United KingdomHQ checked Sep 4, 20261-109

Lead generation strategies equipped with tools”

Source: company website · checked Sep 4, 2026
20
WebdadiIndirect evidence
London, United KingdomHQ checked Sep 4, 202611-508

“It's hard for small businesses to win new customers and grow.”

Source: company website · checked Sep 4, 2026
21
PinlocalPartial evidence
London, United KingdomHQ checked Sep 4, 20261-107

“PinLocal is the largest online lead generation business for high quality customer leads in the home moving and legal sectors.”

Source: company website · checked Sep 4, 2026
22
Prospector PROIndirect evidence
Middlesbrough, United KingdomHQ checked Sep 4, 20261-107

“Using Artificial Intelligence and Machine Learning to innovate the way businesses prospect, redefining the way in which businesses record, track and monitor outbound sales…”

Source: company website · checked Sep 4, 2026
23
Performance LeadsPartial evidence
York, United KingdomHQ checked Sep 4, 202611-507

“Online Lead Generation Specialists, supplying high intent Paid Search leads to Businesses.”

Source: company website · checked Sep 4, 2026
24
LeadcrowdPartial evidence
Mirfield, United KingdomHQ checked Sep 4, 20261-107

“Hello, we're LeadCrowd and we are online lead generation experts.”

Source: company website · checked Sep 4, 2026
25
Time 2 LeadIndirect evidence
London, United KingdomHQ checked Sep 4, 20261-107

“Cutting-edge technology.”

Source: company website · checked Sep 4, 2026

Showing 25 of 268 lead management software companies based in the United Kingdom

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Lead management software companies based in the United Kingdom at a glance

As of Sep 4, 2026
1-10Median size (employees)
LondonLargest hub · 96 HQs
76Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
186
11-50
67
51-200
11
201-500
1
501-1,000
2
1,001-5,000
1

Verified emails by last verification

0–30
0
31–60
23
61–90
130
90–180
104
180+
2

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 software companies, 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 software companies”. 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 software companies, 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, 259 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 software companies by metro

  • Lead management software companies in London96

Frequently asked

How many lead management software companies are there based in the United Kingdom?

RevenueBase identified 268 lead management software companies 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?

Algominds, headquartered in London, tops this list with the largest team on record.

Which city has the most lead management software companies?

London leads with 96 headquartered companies, followed by Manchester (19) and Birmingham (6).

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 259 verified decision-maker contacts tracked across these 268 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.