Company lists · Data refreshed September 2026

Top 25 Enterprise software implementation companies based in the United Kingdom

RevenueBase identified 2,279 enterprise software implementation companies headquartered in the United Kingdom as of September 2026 and tracks 33,321 professional contacts across them, including 9,261 with verified work emails and 1,954 with mobile numbers. London is the largest hub.

This list covers enterprise software implementation 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 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 Sep 2, 2026 86% judged on-target in blind review
2,279Companies
33,321Contacts tracked
9,261Verified emails
1,954Mobile numbers
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The 25 largest enterprise software implementation companies based in the United Kingdom

Ranked by team size
Top 25 of 2,279 enterprise software implementation companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise software implementation companies: 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
1Partial evidenceLoughton, United Kingdom5,001-10,0004,418 contacts →

Partial evidence

“For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…”

Source: RevenueBase Database · checked Sep 2, 2026
2Strong evidenceLondon, United Kingdom1,001-5,0001,874 contacts →

Strong evidence

“GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceAbingdon, United Kingdom501-1,0001,429 contacts →

Partial evidence

“PMC combines consulting with expert software engineering and 24x7x365 managed services to deliver high-quality technology services and solutions across retail, D2C, and broader…”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceLondon, United Kingdom1,001-5,0001,220 contacts →

Partial evidence

“Welcome to BBD – where experience, innovation and software engineering excellence come together.”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceReading, United Kingdom501-1,000976 contacts →

Indirect evidence

“A Visagio Group company.”

Source: RevenueBase Database · checked Sep 2, 2026
6Partial evidenceDartford, United Kingdom1,001-5,000518 contacts →

Partial evidence

“Kerridge Commercial Systems provides specialist ERP, Business and Retail Management Software, Services and Support to Distributors, Wholesalers, Retailers and the Hiring industry.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceLeeds, United Kingdom501-1,000478 contacts →

Indirect evidence

“DynaTech is an AI-first IT consulting and Microsoft AI Cloud partner in the USA (United States), empowering organizations to reimagine how they operate, scale, & compete in a…”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceLondon, United Kingdom1,001-5,000468 contacts →

Indirect evidence

“Noblq is a trusted global IT services partner that specializes in turning complex ERP, integration, and AI challenges into predictable business outcomes.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceBristol, United Kingdom201-500392 contacts →

Partial evidence

“At Scott Logic, we design and build software that transforms the performance of some of the world’s biggest and most demanding organisations.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceLondon, United Kingdom201-500355 contacts →

Indirect evidence

“ABOUT WINFO SOLUTIONS Winfo is a digital transformation organization focused on embracing new technologies and has a vision for client-centric leadership.”

Source: RevenueBase Database · checked Sep 2, 2026
11Partial evidenceLondon, United Kingdom1,001-5,000326 contacts →

Partial evidence

“Damco Solutions Limited is a specialist software solutions and services & a business process outsourcing services company.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceRuislip Ruislip, United Kingdom201-500317 contacts →

Indirect evidence

“With over 19+ years of experience and 1200+ successful projects, BiztechCS is an ISO 27001 and ISO 9001 certified company.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceLondon, United Kingdom201-500280 contacts →

Indirect evidence

“Redefining Business Transformation with Cutting-Edge Technologies At Caelius Consulting, we empower businesses worldwide to thrive in an ever-evolving digital landscape.”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceLondon, United Kingdom501-1,000275 contacts →

Indirect evidence

“Seargin was founded to close the gap between traditional advisory and hands-on delivery - combining strategic insight with deep expertise in ERP, AI and data.”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceSwindon, United Kingdom201-500237 contacts →

Partial evidence

“NetWeb provides innovative products and reliable professional services to business enterprises around the globe since 1998.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceLondon, United Kingdom201-500214 contacts →

Indirect evidence

“At eligarf, we transcend the boundaries of conventional IT services, crafting tailor-made solutions that catalyse your business ambitions.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceLondon, United Kingdom201-500205 contacts →

Indirect evidence

“Headquartered in India, Sphinx Solutions is an esteemed US-based digital transformation company, renowned for its massive reach in providing bespoke digital IT solutions globally.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceUnited Kingdom501-1,000177 contacts →

Indirect evidence

“In 2009 SoftBrands was bought by Infor and is now a part of the Infor Hospitality Suite.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceLondon, United Kingdom201-500170 contacts →

Indirect evidence

“About Us Being a solution provider and system integrator since 1992, Data Market which is one of the leading companies in information industry in Turkey is the information…”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceLondon Windsor, United Kingdom201-500163 contacts →

Indirect evidence

“WHISHWORKS is now Coforge, a global digital services and solutions provider, that leverages emerging technologies and deep domain expertise to deliver real-world business impact…”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceLondon, United Kingdom201-500104 contacts →

Indirect evidence

“DTC Infotech – Data Driven Intelligence!”

Source: RevenueBase Database · checked Sep 2, 2026
22Partial evidenceChessington, United Kingdom501-1,000100 contacts →

Partial evidence

“BrickRed Technologies - A 3Pillar Global Company Every day, some of the world's most hardworking organizations rely on our software and engineering skills to serve their customers…”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceUnited Kingdom201-500100 contacts →

Indirect evidence

“Caritor Solutions India Pvt.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceManchester, United Kingdom201-50064 contacts →

Indirect evidence

“Citta was founded in 2009 with a mission to succeed by helping our clients succeed.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceReading, United Kingdom201-50055 contacts →

Indirect evidence

“Global Business and IT Consulting firm with offices in NJ, SFO, Reading UK and delivery centers in Mumbai & Pune India.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 2,279 enterprise software implementation companies based in the United Kingdom

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Enterprise software implementation companies based in the United Kingdom at a glance

As of Sep 2, 2026
27.8%Verified-email coverage
5.9%Mobile-number coverage
14.6Average contacts per company
1-10Median size (employees)
33.7%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
1,350
11-50
646
51-200
188
201-500
41
501-1,000
11
1,001-5,000
7
5,001-10,000
3

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 enterprise software implementation companies, 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 the United Kingdom whose own description of what they do matches “enterprise software implementation companies”. 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 enterprise software implementation companies), 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 enterprise software implementation 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 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, 9,261 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 2, 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

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 enterprise software implementation companies, 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 enterprise software implementation companies are there based in the United Kingdom?

RevenueBase identified 2,279 enterprise software implementation 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?

CGS Computer Generated Solutions, headquartered in Loughton, tops this list with the largest team on record.

Which city has the most enterprise software implementation companies?

London leads with 769 headquartered companies, followed by Manchester (75) and Birmingham (47).

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 9,261 verified decision-maker contacts tracked across these 2,279 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 2, 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.