Company lists · Data refreshed September 2026

Top 24 Business software integration firms based in the United Kingdom

RevenueBase identified 2,668 business software integration firms headquartered in the United Kingdom as of September 2026 and tracks 26,484 professional contacts across them, including 8,204 with verified work emails and 1,380 with mobile numbers. London is the largest hub.

This list covers business software integration 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
2,668Companies
26,484Contacts tracked
8,204Verified emails
1,380Mobile numbers
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The 24 largest business software integration firms based in the United Kingdom

Ranked by team size
Top 24 of 2,668 business software integration firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to business software integration firms: 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 evidenceBirmingham, United KingdomHQ checked Sep 28, 20261,001-5,0002,242 contacts →

Partial evidence

“Founded in 2008 OneAdvanced has grown into one of the UK’s largest providers of business software and services serving global customers with an annual turnover of £330M+.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceHungerford, United KingdomHQ checked Sep 28, 20261,001-5,000504 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 28, 2026
3Partial evidenceManchester, United KingdomHQ checked Sep 28, 2026501-1,000370 contacts →

Partial evidence

“EPI-USE Labs is a global software solutions and managed services company.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000327 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500314 contacts →

Indirect evidence

“Revolutionize your applications with Al and data, modernizing cloud solutions to enhance customer experience.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a307 contacts →

Indirect evidence

“Arch has specialised in SAP solutions for over 25 years and our team has extensive experience of SAP technologies and SAP usability.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500306 contacts →

Indirect evidence

“Modern revenue growth is powered by intelligent, scalable Quote-to-Cash strategies.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500292 contacts →

Indirect evidence

“OLR is a specialist Oracle Retail systems integrator delivering end-to-end omnichannel solutions to enable leading retailers to accelerate business success through system…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500245 contacts →

Indirect evidence

“Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSheffield, United KingdomHQ checked Sep 28, 2026201-500234 contacts →

Indirect evidence

“For organisations facing the compounding threats of ageing assets, a retiring workforce, and evolving cyber attacks, the status quo is no longer an option.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLisburn, United KingdomHQ checked Sep 28, 202651-200205 contacts →

Indirect evidence

“Unlock the full potential of your business with digital solutions built for you and with you.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202651-200201 contacts →

Partial evidence

“Leighton is a software development business that builds high performing teams and develops successful software applications for its customers.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200193 contacts →

Indirect evidence

“eAppSys is a systems integrator that is focused exclusively on supporting the core enterprise application systems within Oracle On-Premise and Cloud Applications.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceGerrards Cross, United KingdomHQ checked Sep 28, 2026201-500190 contacts →

Indirect evidence

“Platned helps organisations simplify complex change and get more value from their enterprise technology investments.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500154 contacts →

Indirect evidence

“Winner of the Best AI Company Award by The Netty Awards · Headquartered in London, powered by a worldwide team of engineers across Europe, Egypt, and the Americas.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 28, 202651-200153 contacts →

Indirect evidence

“We live in a world where business and technology are becoming inextricably intertwined.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAlderley Edge, United KingdomHQ checked Sep 28, 202651-200139 contacts →

Indirect evidence

“Operations and intelligence engine for professional services firms.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBelfast L Birmingham L Cardiff L Daresbury I Dublin L Maidstone L Newcastle I Stirling, United KingdomHQ checked Sep 28, 2026201-500137 contacts →

Indirect evidence

“Trusted by thousands of SME businesses across the UK & Ireland - We are Pinnacle, the Technology Solutions division of K3 Capital Group, with a team of over 200 experts!”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCongleton, United KingdomHQ checked Sep 28, 202651-200121 contacts →

Partial evidence

“Anthesis is an IFS and Infor Channel and Services Partner - reselling IFS and Infor M3 (Movex) software - we provide vital world-class ERP expertise to organisations of all sizes…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBorehamwood, United KingdomHQ checked Sep 28, 202651-200118 contacts →

Indirect evidence

“OCS Consulting plc, established in 1984 and now an employee-owned organisation, is a leading IT Consultancy with offices in the UK, The Netherlands, Switzerland, and Belgium.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-200110 contacts →

Indirect evidence

“We are an IT Consultancy and Managed Services company in Edinburgh with offices in London, Founded by Charles Scott, and Andrew Watson in We have successful Enterprise Consulting…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceHorsham, United KingdomHQ checked Sep 28, 202651-20099 contacts →

Indirect evidence

“Envitia is an IT services and consulting company, specialising in complex data challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMaidenhead, United KingdomHQ checked Sep 28, 202651-20097 contacts →

Indirect evidence

“NeosAlpha: Your Trusted Partner in IT Consulting and Digital Transformation Founded in the UK in 2017, NeosAlpha is a niche IT consulting and services company, that delivers…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLaindon, United KingdomHQ checked Sep 28, 202651-20095 contacts →

Indirect evidence

“Robosol is a Microsoft Gold partner based in UK specialising in sales & implementation of Microsoft Dynamics Nav, Dynamics 365 for Sales, Business Central and Office 365 solutions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 2,668 business software integration firms based in the United Kingdom

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Business software integration firms based in the United Kingdom at a glance

As of Sep 28, 2026
31.0%Verified-email coverage
5.2%Mobile-number coverage
9.9Average contacts per company
1-10Median size (employees)
32.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,670
11-50
732
51-200
203
201-500
30
501-1,000
6
1,001-5,000
7
5,001-10,000
3
10001+
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

Company record updated

Median 93.0d

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 business software integration firms, 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 “business software integration firms”. 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 business software integration firms), 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 business software integration 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 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, 8,204 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 28, 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 business software integration firms, 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 business software integration firms are there based in the United Kingdom?

RevenueBase identified 2,668 business software integration 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?

Oneadvanced, headquartered in Birmingham, tops this list with the largest team on record.

Which city has the most business software integration firms?

London leads with 876 headquartered companies, followed by Manchester (76) and Birmingham (37).

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 8,204 verified decision-maker contacts tracked across these 2,668 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 28, 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.