Company lists · Data refreshed August 2026

Top 15 Account management software developers based in the United Kingdom

RevenueBase identified 31 account management software developers headquartered in the United Kingdom as of August 2026 and tracks 129 professional contacts across them, including 33 with verified work emails and 6 with mobile numbers. London is the largest hub.

This list covers account management software developers 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 August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
31Companies
129Contacts tracked
33Verified emails
6Mobile numbers
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The 15 largest account management software developers based in the United Kingdom

Ranked by team size
Top 15 of 31 account management software developers based in the United Kingdom, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names account management software developers: 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
SynergistIndirect evidence
Bollington, United Kingdom11-5029

“Synergist brings together everything you need to manage your projects, people, clients and financials in one place.”

Source: company website · checked Aug 30, 2026
2
WEB Alliance LimitedIndirect evidence
Northampton, United Kingdom11-5028

“Are you still using Cumbersome Excel Spreadsheets to manually track your leads, customers and invoices?”

Source: company website · checked Aug 30, 2026
3
Yellow Tree TechnologyIndirect evidence
Belfast, United Kingdom1-105

“We are Yellow Tree Technology.”

Source: company website · checked Aug 30, 2026
4
Bite Tech LTDIndirect evidence
London, United Kingdom1-105

“We deliver expertise you can trust.”

Source: company website · checked Aug 30, 2026
5
Publishing Software CompanyIndirect evidence
Stourport-On-Severn, United Kingdom1-104

“Publication Owners and Ad Sales Managers, you’ve found your solution to maximise your ad sales yields whether you have 1 or 100 magazine titles (in fact, there’s no limit to the…”

Source: company website · checked Aug 30, 2026
6
Crm-Uk.com LTDPartial evidence
Banbury, United Kingdom1-104

“CRM-UK is a software company that has delivered significant results for many happy customers over almost two decades of specializing in CRM software (Customer Relationship…”

Source: company website · checked Aug 30, 2026
7
Sellsio SoftwareStrong evidence
Bath, United Kingdom11-503

“The customer relationship management software decision you will need to make!”

Source: company website · checked Aug 30, 2026
8High Wycombe, United Kingdom1-102

Account manager services for sole marketers and small marketing agencies.”

Source: company website · checked Aug 30, 2026
9
InstallerproStrong evidence
London, United Kingdom1-102

“Installerpro Business Management Software for the Security, Fire & Professional AV Installer”

Source: company website · checked Aug 30, 2026
10
Torteli & COIndirect evidence
London, United Kingdom1-102

“At Torteli & Co.”

Source: company website · checked Aug 30, 2026
11
ToclocoPartial evidence
Colchester, United Kingdom1-102

“TOCLOCO provides bespoke business software solutions and sales enablement apps”

Source: company website · checked Aug 30, 2026
12
Vale SoftwarePartial evidence
Bridgend, United Kingdom1-102

“A professional, reliable and quality software and database development company.”

Source: company website · checked Aug 30, 2026
13
Mythic SoftwareStrong evidence
Bournemouth, United Kingdom1-102

“Creators of Clockwork CRM - Customer Relationship Management software that streamlines your business processes, improves customer retention and gets your business running like…”

Source: company website · checked Aug 30, 2026
14
Codent LTDPartial evidence
Harrow, United Kingdom1-102

“Codent is a software company creating bespoke business solutions.”

Source: company website · checked Aug 30, 2026
15
In2detail LTDPartial evidence
Guildford, United Kingdom1-101

“We specialize in developing bespoke software that addresses the practical issues faced by our clients in the daily running of their organizations.”

Source: company website · checked Aug 30, 2026

Showing 15 of 31 account management software developers based in the United Kingdom

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Account management software developers based in the United Kingdom at a glance

As of Aug 30, 2026
1-10Median size (employees)
LondonLargest hub · 3 HQs
6Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
25
11-50
6

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 account management software developers, 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 “account management software developers”. 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 account management software developers, 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, 33 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.

Frequently asked

How many account management software developers are there based in the United Kingdom?

RevenueBase identified 31 account management software developers headquartered in the 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?

Synergist, headquartered in Bollington, tops this list with the largest team on record.

Which city has the most account management software developers?

London leads with 3 headquartered companies, followed by Yorkshire (1) and Cambridge (1).

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 33 verified decision-maker contacts tracked across these 31 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 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.