Company lists · Data refreshed November 2026

Top 25 Software startups based in the United Kingdom

RevenueBase identified 126 company matches for software startups associated with the United Kingdom as of November 2026 and tracks 477 professional contacts across them, including 93 with verified work emails. London is the largest hub.

This list covers company matches for software startups associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
126Companies
477Contacts tracked
93Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software startups based in the United Kingdom

Ranked by team size
Top 25 of 126 company matches for software startups based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGateshead, United KingdomHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“We design and build apps, websites & and backend software for SMEs and disruptive startups.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchGaerwen, United KingdomHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“ExaDev is an award winning software consultancy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLoughborough, United KingdomHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“Mountfields Lodge School is a computer software company based out of Epinal Way, Loughborough, Leicestershire, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBlisworth, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“We are a provider of award-winning software for the company incorporation and business start-up sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCanterbury, United KingdomHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Etch is a small software studio, settled in the historic city of Canterbury.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Codescrum makes the unthinkable possible by understanding business problems, envisioning how software solves them and delivering the right result.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Octasys is a dynamic software company that specializes in creating innovative products to meet the ever-changing needs of businesses and consumers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Codevate is an Agile software development company based in Birmingham, West Midlands, that engineers exceptional software for startups and SMEs; integrating business and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“StartMeUp.AI is an AI-powered software engineering company & the team behind BYBLOS AI, your AI CO-FOUNDER.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCarlisle, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“We develop and provide software for growing organisations, sold as a service or developed in partnership with you rather than as one large upfront cost.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“InTech Ventures provide the tech-team to startups and early stage companies looking to secure initial seed funding, private equity financing, larger rounds and MA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“Techcon Labs is a young startup with a very experienced team, we have sales offices across multiple countries like USA, UK, Demark & UAE.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Buy micro SaaS Startups for sale easily and securely.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchCambridge, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“We are a software company that develop and deliver stand-alone and integrated business driven applications for businesses, organisations and individuals through listening…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLeicester, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Your ideas well coded since 2002.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Experts in building software for startups & SMEs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Yung | Guns is a creative software company that started with the goal of bringing tech startups from idea to MVP in less than 2 months.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“At OptimaCode Technologies, we understand the pulse of innovation that drives startups.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-501 contacts →

Exact match

“Joined up software Start a business, launch a brand, test an idea, send and track multi-channel marketing campaigns.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Truligent builds, operates and acquires profitable software businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Helping startups get web software to market”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Software Consultancy Services for startups”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchChelmsford, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“At Dynacom Solutions, we work with early stage startups looking to hit the ground running, and enterprise businesses looking to re-innovate their products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLeigh-on-sea, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Clickinon can provide software development, e-commerce and websites for customers from start up through to established business, our vast experience in logistics, travel and other…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchChobham, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Raw Jam is a startup studio based in Surrey, UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 126 software startups based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 93 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Software startups based in the United Kingdom at a glance

As of Nov 5, 2026
19.5%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
40.5%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
18
51-200
5
201-500
1
10001+
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 126 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United Kingdom whose business descriptions match “software startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 93 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Software startups by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “software startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software startups are there based in the United Kingdom?

RevenueBase identified 126 company matches for software startups associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ARCH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most software startups?

London leads with 51 company records, followed by Bristol (6) and Cambridge (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 93 professional contacts with verified work emails tracked across these 126 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 126 software startups based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.