Company lists · Data refreshed November 2026

Top 25 Csharp developers based in the United Kingdom

RevenueBase identified 387 company matches for csharp developers associated with the United Kingdom as of November 2026 and tracks 1,485 professional contacts across them, including 326 with verified work emails. London is the largest hub.

This list covers company matches for csharp developers 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 6, 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 6, 2026 How this list was built
387Companies
1,485Contacts tracked
326Verified emails
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The 25 largest csharp developers based in the United Kingdom

Ranked by team size
Top 25 of 387 company matches for csharp developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchManchester, United KingdomHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Our Software Development Company is a leading provider of innovative and reliable software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“WPC Software Limited is an established provider of information technology solutions, designing and developing complex Microsoft Windows and Web based applications, as well as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHessle, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At StyleTech, we specialise in bespoke software that’s built around your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCamberley, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Probase develop bespoke software solutions using the latest technologies to give your business greater control and confidence in your business processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLiverpool, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Web based software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Intellicore Ltd is an Aberdeen-based bespoke software development company delivering custom software, website and mobile app solutions for clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Koderly is a Manchester-based market-leading technology solutions provider, offering bespoke software development and IT services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTalbot Green, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Since 2002, Logic Software has partnered with exciting businesses that are driven to succeed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchReading, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Welcome KloudStack!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlresford, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Our mission is to transform businesses with bespoke software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Atlas is a software development company specialising in the creation of bespoke software applications for Microsoft Windows and the web.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKings Hill, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Atreon is a trusted UK-based software development company empowering businesses with custom software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHessle, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Software Developers who work all over the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“As a web development company based in London, we consult on Microsoft Azure (cloud computing platform) and specialise in programming bespoke ASP.NET web applications and Xamarin…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPotters Bar, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“CBIZ: Four Decades of Dedication and Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchYork, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ap16 provide clients with world-class quality software development and support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSheffield, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“PNP Digital are Sheffield based software engineers, app developers and business process experts specialising in the development, implementation, and support of bespoke software…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCastletown, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Agilitas is a bespoke software development company founded by developers with many years of experience within the finance sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We lovingly create, maintain and support bespoke software which helps individuals and organisations capitalise on the latest technologies and achieve their goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDerby, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Here at Derventio Solutions, we are proud to be one of the principal software development companies within the United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelfast, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Yarra Software Ltd is a Northern Ireland based software development company, whose primary objective is the delivery of quality software solutions and related support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiddlesbrough, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Greenlord Studios was established in 2016 as a software engineering and consultancy company, aiming to provide bespoke coding solutions for companies of any shape or size.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Kaleida develop high-quality, bespoke software that streamlines business operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNorwich, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Think of us as your approachable, on-demand IT team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHadleigh, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Solstice specialises in the development of custom, fully engineered software solutions for web, mobile and desktop.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 387 csharp developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 326 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Csharp developers based in the United Kingdom at a glance

As of Nov 6, 2026
22.0%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
24.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
302
11-50
66
51-200
9
201-500
2
501-1,000
1
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 387 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 “csharp developers” 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 326 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 6, 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.

Csharp developers 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 “csharp developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many csharp developers are there based in the United Kingdom?

RevenueBase identified 387 company matches for csharp developers 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?

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

Which city has the most csharp developers?

London leads with 93 company records, followed by Leeds (15) and Manchester (15).

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 326 professional contacts with verified work emails tracked across these 387 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 6, 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 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.