Company lists · Data refreshed September 2026

Top 25 Government software integrators based in the United Kingdom

RevenueBase identified 186 government software integrators headquartered in the United Kingdom as of September 2026 and tracks 1,537 professional contacts across them, including 639 with verified work emails. London is the largest hub.

This list covers government software integrators 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
186Companies
1,537Contacts tracked
639Verified emails
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The 25 largest government software integrators based in the United Kingdom

Ranked by team size
Top 25 of 186 government software integrators 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 government software integrators: 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 evidenceSalford, United KingdomHQ checked Sep 28, 202651-200118 contacts →

Partial evidence

“We are Naimuri, a software development house, based in Manchester, specialising in data intelligence solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceEynsham, United KingdomHQ checked Sep 28, 202651-200117 contacts →

Partial evidence

“European Electronique is a leading UK systems Integrator, specialising in the delivery of secure technology platforms including Hybrid IT, Cyber Security and Networking…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceHounslow, United KingdomHQ checked Sep 28, 202651-20082 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20080 contacts →

Partial evidence

“Nephos Technologies is an independent data systems integrator, specialising in helping organisations transform the way they store, manage and protect their data.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202651-20071 contacts →

Partial evidence

“Bluesmith specialises in bespoke systems for Blue Chip and government clients.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20059 contacts →

Partial evidence

“Gemba Advantage make high-impact software that is secure, scalable and sustainable.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceKent, United KingdomHQ checked Sep 28, 202651-20041 contacts →

Indirect evidence

“IdentityE2E is a UK-based SME founded in 2013, grounded in honesty, integrity, and an unwavering commitment to delivery.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWolverhampton, United KingdomHQ checked Sep 28, 2026201-50039 contacts →

Indirect evidence

“Intelisense IT specialise in the delivery of world class business solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBarton-upon-humber, United KingdomHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“Olmec are a team of dedicated engineers with a track record of proven vision inspection systems.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceDerby, United KingdomHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“With expertise across Project Management, Business Intelligence, Operations, Logistics, Design and Engineering as well as its own purpose-built cloud-based software solution…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceCheltenham, United KingdomHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“North Tower Consulting (NTC) is a specialist technology and customised software solutions consultancy based in Cheltenham, providing professional expertise in Cyber Security…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceChesterfield, United KingdomHQ checked Sep 28, 202651-20028 contacts →

Partial evidence

“TBG Solutions Ltd – Skilled Integrators specialising in test, measurement, control and automation.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceWoodford, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Award winning software specialists providing a problem-solving approach to IT solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBristol & Darlington, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Optimal are now SciY!”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceGloucestershire, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“At Hamiltonian Dynamics we have a secure by design engineering mindset built into the core of our company.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceCrawley, United KingdomHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“ITHQ solves wicked technological problems using strategy, skills and precision-selected solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCardiff, United KingdomHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Our purpose: We foster a forward-thinking, multi-disciplinary organisation that continues to attract talented people and collaborates with like-minded organisations to make a…”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceGreat Malvern, United KingdomHQ checked Sep 28, 202611-5020 contacts →

Strong evidence

“From 2003 to 2023 the borwell team delivered software and IT solutions to the UK MoD and to UK Government departments, which were 'secure by design'.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Welcome to AKTEK, where cutting-edge software seamlessly integrates with innovative data solutions to empower protectors worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1014 contacts →

Partial evidence

“Alchem is a data and systems integrator providing high-end technical capabilities in the national security, defence, and critical infrastructure sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceBristol, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Cirrus Software Solutions provides the UK government with expertise in delivering high-quality secure software and systems engineering with a particular focus on transitioning to…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“We are an Innovative Software Development House with Emphasis on Fintech, InsureTech, EGov, Tailored Made, and Securetech Solution.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1012 contacts →

Partial evidence

“Located in London, Twelve Springs Limited is a dynamic software development company committed to translating concepts into inventive digital solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceEast Grinstead, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“At Igence, our 20+ years experience with 500+ man years of cumulative software capabilities enables us to modernise systems, integrate software packages, enable visualisation of…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWelshpool, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Exsel Electronics, part of the Exsel Group, is driven by a mission to protect the digital landscapes of today and tomorrow.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 186 government software integrators based in the United Kingdom

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Government software integrators based in the United Kingdom at a glance

As of Sep 28, 2026
41.6%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
33.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
54
51-200
19
201-500
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 186 companies.

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 government software integrators, 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 “government software integrators”. 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 government software integrators), 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 government software integrators, 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, 639 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.

Government software integrators by metro

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 government software integrators, 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 government software integrators are there based in the United Kingdom?

RevenueBase identified 186 government software integrators 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?

Naimuri, headquartered in Salford Manchester, tops this list with the largest team on record.

Which city has the most government software integrators?

London leads with 62 headquartered companies, followed by Manchester (5) and Glasgow (4).

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 639 verified decision-maker contacts tracked across these 186 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.