Company lists · Data refreshed August 2026

Top 25 CRM platforms based in London, United Kingdom

RevenueBase identified 309 CRM platforms headquartered in London, United Kingdom as of August 2026 and tracks 92,105 professional contacts across them, including 61,379 with verified work emails and 29,398 with mobile numbers. London is the largest hub.

This list covers CRM platforms headquartered in London, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
309Companies
92,105Contacts tracked
61,379Verified emails
29,398Mobile numbers
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The 25 largest CRM platforms based in London, United Kingdom

Ranked by team size
Top 25 of 309 CRM platforms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to CRM platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United Kingdom10001+85,557 contacts →

Strong evidence

“We're the #1 AI CRM-where humans with agents drive customer success together with AI, data, and Customer 360 apps on one platform.”

Source: RevenueBase Database · checked Aug 30, 2026
2Partial evidenceLondon, United Kingdom1,001-5,0002,133 contacts →

Partial evidence

“Braze is the leading customer engagement platform that empowers brands to Be Absolutely Engaging.™ Braze allows any marketer to collect and take action on any amount of data from…”

Source: RevenueBase Database · checked Aug 30, 2026
3Partial evidenceLondon, United Kingdom501-1,000565 contacts →

Partial evidence

“SugarAI: the CRM that actually helps sellers sell.”

Source: RevenueBase Database · checked Aug 30, 2026
4Strong evidenceLondon, United Kingdom201-500354 contacts →

Strong evidence

“SevenRooms, a DoorDash company, is a CRM, marketing and operations platform that helps hospitality operators create exceptional experiences that drive revenue and repeat business.”

Source: RevenueBase Database · checked Aug 30, 2026
5Indirect evidenceLondon, United Kingdom201-500194 contacts →

Indirect evidence

“Cynoteck is a Microsoft Solution Partner and Salesforce Consulting Partner Company.”

Source: RevenueBase Database · checked Aug 30, 2026
6Partial evidenceLondon, United Kingdom10001+175 contacts →

Partial evidence

“The future of business is CRM + AI + Data + Trust.”

Source: RevenueBase Database · checked Aug 30, 2026
7Partial evidenceLondon, United Kingdom51-200141 contacts →

Partial evidence

“Attio is the AI CRM for the next era of companies.”

Source: RevenueBase Database · checked Aug 30, 2026
8Partial evidenceLondon, United Kingdom51-200135 contacts →

Partial evidence

“Ometria is the first and only customer data experience platform (CDXP) built for retail brands.”

Source: RevenueBase Database · checked Aug 30, 2026
9Indirect evidenceLondon, United Kingdom51-200111 contacts →

Indirect evidence

“CloudCentric is a Salesforce Summit Partner helping businesses transform digitally through smart, scalable, and human-centric solutions.”

Source: RevenueBase Database · checked Aug 30, 2026
10Partial evidenceLondon, United Kingdom51-200103 contacts →

Partial evidence

“Massive Rocket is a global consultancy specializing in customer engagement, data, and CRM for enterprise brands.”

Source: RevenueBase Database · checked Aug 30, 2026
11Partial evidenceLondon, United Kingdom51-200103 contacts →

Partial evidence

“At EmailClub, we are building the strongest CRM team on the market.”

Source: RevenueBase Database · checked Aug 30, 2026
12Partial evidenceLondon, United Kingdom51-20083 contacts →

Partial evidence

“We're an award-winning CRM agency who specialise in knitting together complex and disparate data to create a powerful single customer view that can deliver significant returns to…”

Source: RevenueBase Database · checked Aug 30, 2026
13Partial evidenceLondon, United Kingdom51-20074 contacts →

Partial evidence

“Part of Cooper Parry, Cloud Orca are a award winning London based Salesforce CRM consultancy focused on delivering effective, profitable and successful implementations and support…”

Source: RevenueBase Database · checked Aug 30, 2026
14Strong evidenceLondon, United Kingdom51-20056 contacts →

Strong evidence

“Optimiser CRM is an all-in-one robust platform which lets you manage and make intelligent decisions about your business for growth.”

Source: RevenueBase Database · checked Aug 30, 2026
15Partial evidenceLondon, United Kingdom51-20053 contacts →

Partial evidence

“Transforming school applications with our powerful cloud-based CRM for schools and colleges, used by over schools.”

Source: RevenueBase Database · checked Aug 30, 2026
16Indirect evidenceLondon, United Kingdom51-20049 contacts →

Indirect evidence

“As the first Salesforce Partner in Turkey, we enable companies to unify their business units around #customercentric engagement by bringing together…”

Source: RevenueBase Database · checked Aug 30, 2026
17Indirect evidenceLondon, United Kingdom1,001-5,00036 contacts →

Indirect evidence

“Eloqua, a wholly-owned subsidiary of Oracle, is the leading provider of modern marketing automation and revenue performance management software that helps ensure every component…”

Source: RevenueBase Database · checked Aug 30, 2026
18Indirect evidenceLondon, United Kingdom11-5035 contacts →

Indirect evidence

“Founded in 1977 and with a heritage spanning over 40 years, Compuco exists to empower socially responsible organisations with the digital tools they need to build a better world.”

Source: RevenueBase Database · checked Aug 30, 2026
19Partial evidenceLondon, United Kingdom11-5034 contacts →

Partial evidence

“As a Salesforce registered partner, we specialise in implementing and supporting Salesforce CRM and B2B Marketing Automation services.”

Source: RevenueBase Database · checked Aug 30, 2026
20Indirect evidenceLondon, United Kingdom11-5032 contacts →

Indirect evidence

“Salesforce for recruitment.”

Source: RevenueBase Database · checked Aug 30, 2026
21Partial evidenceLondon, United Kingdom11-5032 contacts →

Partial evidence

“Dynamica Labs is one of the oldest Dynamics CRM Partners and one of a very few companies with ISO 9001 Quality Management System certification for Dynamics CRM project delivery…”

Source: RevenueBase Database · checked Aug 30, 2026
22Partial evidenceLondon, United Kingdom51-20032 contacts →

Partial evidence

“About Emeldi Group The Emeldi Group is a leading provider of digital commerce and CRM solutions to the communications service provider (CSP) industry.”

Source: RevenueBase Database · checked Aug 30, 2026
23Partial evidenceLondon, United Kingdom11-5031 contacts →

Partial evidence

“An Elite HubSpot CRM solutions implementation partner that takes the risk out of investing in a growth focused CRM deployment.”

Source: RevenueBase Database · checked Aug 30, 2026
24Indirect evidenceLondon, United Kingdom51-20024 contacts →

Indirect evidence

“Comnexa is a Salesforce consulting partner.”

Source: RevenueBase Database · checked Aug 30, 2026
25Indirect evidenceLondon, United Kingdom11-5024 contacts →

Indirect evidence

“Turn Key Solution, Ready to Launch.”

Source: RevenueBase Database · checked Aug 30, 2026

Showing 25 of 309 CRM platforms based in London, United Kingdom

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CRM platforms based in London, United Kingdom at a glance

As of Aug 30, 2026
66.6%Verified-email coverage
31.9%Mobile-number coverage
298.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · London
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
94
51-200
30
201-500
8
501-1,000
2
1,001-5,000
3
10001+
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 CRM platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “CRM platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names CRM platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among CRM platforms, and records with no verified work email. Companies headquartered outside London 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 its RevenueBase Smart Search 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, 61,379 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 August 30, 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.

CRM platforms by metro in the United Kingdom

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names CRM platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many CRM platforms are there based in London, United Kingdom?

RevenueBase identified 309 CRM platforms headquartered in London, United Kingdom as of August 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?

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

Which city has the most CRM platforms?

London leads with 309 headquartered companies, followed by Manchester (25) and Birmingham (14).

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 61,379 verified decision-maker contacts tracked across these 309 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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 Smart Search, 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.