Company lists · Data refreshed September 2026

Top 25 Enterprise app development services based in the United Kingdom

RevenueBase identified 3,815 enterprise app development services headquartered in the United Kingdom as of September 2026 and tracks 42,212 professional contacts across them, including 12,768 with verified work emails and 1,778 with mobile numbers. London is the largest hub.

This list covers enterprise app development services 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 24, 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 24, 2026 86% judged on-target in blind review
3,815Companies
42,212Contacts tracked
12,768Verified emails
1,778Mobile numbers
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The 25 largest enterprise app development services based in the United Kingdom

Ranked by team size
Top 25 of 3,815 enterprise app development services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise app development services: 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202610001+9,653 contacts →

Indirect evidence

“For over two decades, we have been harnessing technology to drive meaningful change.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,0001,581 contacts →

Indirect evidence

“We leverage the latest web and mobile technologies to build, grow and support your business.”

Source: RevenueBase Database · checked Sep 24, 2026
3Partial evidenceBristol, United KingdomHQ checked Sep 24, 2026501-1,000988 contacts →

Partial evidence

“Amdaris, an Insight Company delivers innovative Software Development, Product Design, Digital Transformation, Application Support and Consultancy Services from our UK headquarters…”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000515 contacts →

Indirect evidence

“In 2012, SENLA set out with a vision: to transform people's lives with exceptional software.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 24, 2026201-500383 contacts →

Indirect 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 24, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 24, 20261,001-5,000327 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceSalford Quays, United KingdomHQ checked Sep 24, 2026201-500314 contacts →

Indirect evidence

“Apadmi is a leading specialist mobile consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500242 contacts →

Indirect evidence

“At Parser we help organisations deliver impact through technology.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500221 contacts →

Indirect evidence

“At Dreams Technologies, we’re more than software engineers, we’re digital transformation partners.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-200221 contacts →

Partial evidence

“Krify is a results-driven technology company specializing in crafting user-centric mobile apps, web applications, and software solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 24, 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 24, 2026
12Indirect evidenceFarnborough, United KingdomHQ checked Sep 24, 2026201-500185 contacts →

Indirect evidence

“We build software solutions, partnering with ambitious clients looking to grow by harnessing next-generation technology.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceSolihull, United KingdomHQ checked Sep 24, 202651-200166 contacts →

Partial evidence

“Founded in 2011, On Device Solutions is a specialist IT consultancy providing enterprise mobility services and products.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500163 contacts →

Indirect evidence

“Scrums.com is the Software Engineering Orchestration Platform (SEOP).”

Source: RevenueBase Database · checked Sep 24, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500163 contacts →

Partial evidence

“Digis is a leading software development company with a team of over.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 24, 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 24, 2026
17Partial evidenceRickmansworth, United KingdomHQ checked Sep 24, 202651-200149 contacts →

Partial evidence

“IIH Global is a global technology solutions company helping startups, SMEs, and enterprises in the UK, US, Europe, Australia, and Canada build the digital tools they need to run…”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceGuildford, United KingdomHQ checked Sep 24, 2026201-500145 contacts →

Indirect evidence

“Digitally Inspired(DI) Ltd is a fast-growing technology and software engineering Consultancy for business.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceSlough, United KingdomHQ checked Sep 24, 202651-200138 contacts →

Indirect evidence

“For over 22 years, Intagleo has been a trusted partner for businesses worldwide and US Primes, empowering them to achieve their digital transformation goals through innovative…”

Source: RevenueBase Database · checked Sep 24, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500132 contacts →

Strong evidence

“Incorporated in 2014 and headquartered in the UK, Synycs Group is a CMMI Level 4 industry-leading & most reliable software and mobile app development company known for delivering…”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200130 contacts →

Indirect evidence

“Manras Technologies started as an initiative for bringing young, passionate Salesforce CRM talent under one roof and to create simple yet innovative solutions for various service…”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200102 contacts →

Indirect evidence

“Welcome to Mindpath, where innovation meets excellence.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceMaidenhead, United KingdomHQ checked Sep 24, 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 24, 2026
24Partial evidenceBraddan, United KingdomHQ checked Sep 24, 202651-20092 contacts →

Partial evidence

“PDMS is a technology company providing software development and digital transformation services.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-20092 contacts →

Partial evidence

“Mad Devs is a London-headquartered full-stack IT company developing enterprise-grade software solutions for businesses in finance, transport and logistics, security, education…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 3,815 enterprise app development services based in the United Kingdom

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Enterprise app development services based in the United Kingdom at a glance

As of Sep 24, 2026
30.2%Verified-email coverage
4.2%Mobile-number coverage
11.1Average contacts per company
1-10Median size (employees)
36.7%Largest-city concentration · London
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
2,318
11-50
1,156
51-200
252
201-500
48
501-1,000
12
1,001-5,000
7
5,001-10,000
1
10001+
1

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 83.0d

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 enterprise app development services, 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 app development services”. 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 app development services), 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 app development services, 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, 12,768 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 24, 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 app development services, 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 app development services are there based in the United Kingdom?

RevenueBase identified 3,815 enterprise app development services 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?

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

Which city has the most enterprise app development services?

London leads with 1399 headquartered companies, followed by Manchester (120) and Birmingham (83).

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 12,768 verified decision-maker contacts tracked across these 3,815 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 24, 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.