Company lists · Data refreshed September 2026
Top 25 Custom software developers based in the United Kingdom
RevenueBase identified 3,107 company matches for custom software developers associated with the United Kingdom as of September 2026 and tracks 24,024 professional contacts across them, including 5,344 with verified work emails and 968 with mobile numbers. London is the largest hub.
This list covers company matches for custom software 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 September 1, 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.
The 25 largest custom software developers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,220 contacts → | ||||
Exact match “Welcome to BBD – where experience, innovation and software engineering excellence come together.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 392 contacts → | ||||
Exact match “At Scott Logic, we design and build software that transforms the performance of some of the world’s biggest and most demanding organisations.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 317 contacts → | ||||
Exact match “With over 19+ years of experience and 1200+ successful projects, BiztechCS is an ISO 27001 and ISO 9001 certified company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 315 contacts → | ||||
Exact match “We are renowned for our creativity, invention and innovation.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 247 contacts → | ||||
Exact match “FiftyFive is a global software development and technology consulting company, delivering full-cycle digital solutions across industries and geographies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 233 contacts → | ||||
Exact match “Mobcoder acts as a trusted digital transformation partner for startups and enterprises, enabling technology-driven disruption through the development of intuitive, scalable, and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 227 contacts → | ||||
Exact match “DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 207 contacts → | ||||
Exact match “EmizenTech, a leading digital solutions provider, stands tall in a competitive landscape, backed by a wealth of expertise and experience.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 205 contacts → | ||||
Exact match “Headquartered in India, Sphinx Solutions is an esteemed US-based digital transformation company, renowned for its massive reach in providing bespoke digital IT solutions globally.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 136 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 130 contacts → | ||||
Exact match “KanhaSoft – AI-Driven Web, Mobile & SaaS Development for Global Businesses With 13+ years of proven experience and an unmatched record of 100% positive client feedback, KanhaSoft…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 118 contacts → | ||||
Exact match “We are Naimuri, a software development house, based in Manchester, specialising in data intelligence solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 118 contacts → | ||||
Exact match “Devico delivers faster results for you and your customers.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 108 contacts → | ||||
Exact match “IMRIEL, an Allata company, combines Allata's leadership in AI and digital excellence with IMRIEL's distinguished software development expertise across the UK and India.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 104 contacts → | ||||
Exact match “DTC Infotech – Data Driven Intelligence!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 91 contacts → | ||||
Exact match “Born in 2015 with a team of more than 100+ tech-savvy professionals, Angry Nerds is a software solutions company solving the unsolvable.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 91 contacts → | ||||
Exact match “We provide quality software development services and solve complex technology problems for organisations as a trusted delivery partner.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 91 contacts → | ||||
Exact match “PDMS is a technology company providing software development and digital transformation services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 84 contacts → | ||||
Exact match “Global #1 Software Company on Clutch We design, build and modernize digital products, platforms and connected systems for mid-size and enterprise businesses - with AI-augmented…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 70 contacts → | ||||
Exact match “EitBiz is a leading Software, Web, and Mobile App Development company with over 8 years of experience.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 65 contacts → | ||||
Exact match “Smart Sight Innovations (SSI) is an agile, progressive IT company with a workforce being tech-savvy, updated, upgraded, and innovative company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 61 contacts → | ||||
Exact match “Ghyston is an award-winning UK software company based in Bristol.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “3i-Vision company was Founded in 2012, 3i-Vision is a provider of IT consulting services and custom software development with IT professionals.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 58 contacts → | ||||
Exact match “Phenologix helps startups, SMBs, and enterprises automate operations, build scalable software, and accelerate growth with AI, RPA, and custom digital solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “Deveire creates bespoke digital solutions that transform your business world.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 3,107 custom software developers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 5,344 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom software developers based in the United Kingdom at a glance
As of Sep 1, 2026Companies by employee count
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 “custom software 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 5,344 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 September 1, 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.
Custom software 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 “custom software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom software developers are there based in the United Kingdom?
RevenueBase identified 3,107 company matches for custom software developers associated with the United Kingdom as of September 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?
BBD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom software developers?
London leads with 1115 company records, followed by Manchester (101) and Birmingham (66).
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 5,344 professional contacts with verified work emails tracked across these 3,107 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 September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 3,107 custom software developers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Custom software developers by geography
- Custom software developers based in the United States
- Custom software developers based in Brazil
- Custom software developers based in Germany
- Custom software developers based in Canada
- Custom software developers based in Italy
- Custom software developers based in France
- Custom software developers based in Poland
- Custom software developers based in Australia
- Custom software developers based in Spain
- Custom software developers based in the Netherlands
- Custom software developers based in Argentina
- Custom software developers based in South Africa
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom software developers based in the United States
- Custom software developers based in Brazil
- Custom software developers based in Germany
- Custom software developers based in Canada
- Custom software developers based in Italy
- Custom software developers based in France
Company intelligence · public preview
Top 25 custom software developers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,107 matching company records for custom software developers based in the United Kingdom, with 24,024 tracked contacts and 5,344 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom software developers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  BBDbbdsoftware.comHQ: HQ not recorded; location: London, United KingdomReported employees: 1,001-5,000 | HQ not recorded; location: London, United Kingdom | 1,001-5,000 | Exact match | 1,220 contacts → |
“Welcome to BBD – where experience, innovation and software engineering excellence come together.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Scott Logicscottlogic.comHQ: HQ not recorded; location: Bristol, United KingdomReported employees: 201-500 | HQ not recorded; location: Bristol, United Kingdom | 201-500 | Exact match | 392 contacts → |
“At Scott Logic, we design and build software that transforms the performance of some of the world’s biggest and most demanding organisations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Biztech Consulting & Solutionsbiztechcs.comHQ: HQ not recorded; location: Ruislip Ruislip, United KingdomReported employees: 201-500 | HQ not recorded; location: Ruislip Ruislip, United Kingdom | 201-500 | Exact match | 317 contacts → |
“With over 19+ years of experience and 1200+ successful projects, BiztechCS is an ISO 27001 and ISO 9001 certified company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mallow Technologies Private Limitedmallow-tech.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 315 contacts → |
“We are renowned for our creativity, invention and innovation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fiftyfive Technologiesfiftyfivetech.ioHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 247 contacts → |
“FiftyFive is a global software development and technology consulting company, delivering full-cycle digital solutions across industries and geographies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Mobcodermobcoder.comHQ: HQ not recorded; location: Surrey, United KingdomReported employees: 201-500 | HQ not recorded; location: Surrey, United Kingdom | 201-500 | Exact match | 233 contacts → |
“Mobcoder acts as a trusted digital transformation partner for startups and enterprises, enabling technology-driven disruption through the development of intuitive, scalable, and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Dreamztech Solutionsdreamztech.comHQ: HQ not recorded; location: Watford, United KingdomReported employees: 201-500 | HQ not recorded; location: Watford, United Kingdom | 201-500 | Exact match | 227 contacts → |
“DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Emizen Techemizentech.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 207 contacts → |
“EmizenTech, a leading digital solutions provider, stands tall in a competitive landscape, backed by a wealth of expertise and experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sphinx Solutions Pvt. LTDsphinx-solution.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 205 contacts → |
“Headquartered in India, Sphinx Solutions is an esteemed US-based digital transformation company, renowned for its massive reach in providing bespoke digital IT solutions globally.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Intagleo Systemsintagleo.comHQ: HQ not recorded; location: Slough, United KingdomReported employees: 51-200 | HQ not recorded; location: Slough, United Kingdom | 51-200 | Exact match | 136 contacts → |
“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…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Kanhasoftkanhasoft.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 130 contacts → |
“KanhaSoft – AI-Driven Web, Mobile & SaaS Development for Global Businesses With 13+ years of proven experience and an unmatched record of 100% positive client feedback, KanhaSoft…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Naimurinaimuri.comHQ: HQ not recorded; location: Salford Manchester, United KingdomReported employees: 51-200 | HQ not recorded; location: Salford Manchester, United Kingdom | 51-200 | Exact match | 118 contacts → |
“We are Naimuri, a software development house, based in Manchester, specialising in data intelligence solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Devico Solutionsdevico.ioHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 118 contacts → |
“Devico delivers faster results for you and your customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Imriel Technology Solutions Private LTDimriel.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 108 contacts → |
“IMRIEL, an Allata company, combines Allata's leadership in AI and digital excellence with IMRIEL's distinguished software development expertise across the UK and India.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  DTC Infotech Pvt. LTDdtcinfotech.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 104 contacts → |
“DTC Infotech – Data Driven Intelligence!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Angry Nerds Software Solutions Companyangrynerds.coHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 91 contacts → |
“Born in 2015 with a team of more than 100+ tech-savvy professionals, Angry Nerds is a software solutions company solving the unsolvable.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Saratoga Softwaresaratogasoftware.comHQ: HQ not recorded; location: Worcester, United KingdomReported employees: 51-200 | HQ not recorded; location: Worcester, United Kingdom | 51-200 | Exact match | 91 contacts → |
“We provide quality software development services and solve complex technology problems for organisations as a trusted delivery partner.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  PDMSpdms.comHQ: HQ not recorded; location: Braddan, United KingdomReported employees: 51-200 | HQ not recorded; location: Braddan, United Kingdom | 51-200 | Exact match | 91 contacts → |
“PDMS is a technology company providing software development and digital transformation services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Merixstudiomerixstudio.comHQ: HQ not recorded; location: Bristol, United KingdomReported employees: 51-200 | HQ not recorded; location: Bristol, United Kingdom | 51-200 | Exact match | 84 contacts → |
“Global #1 Software Company on Clutch We design, build and modernize digital products, platforms and connected systems for mid-size and enterprise businesses - with AI-augmented…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Eitbizeitbiz.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 70 contacts → |
“EitBiz is a leading Software, Web, and Mobile App Development company with over 8 years of experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Smart Sight Innovationssmartsight.inHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Smart Sight Innovations (SSI) is an agile, progressive IT company with a workforce being tech-savvy, updated, upgraded, and innovative company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ghystonghyston.comHQ: HQ not recorded; location: West Bristol, United KingdomReported employees: 51-200 | HQ not recorded; location: West Bristol, United Kingdom | 51-200 | Exact match | 61 contacts → |
“Ghyston is an award-winning UK software company based in Bristol.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  3i-Vision3ivision.aiHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“3i-Vision company was Founded in 2012, 3i-Vision is a provider of IT consulting services and custom software development with IT professionals.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Phenologixphenologix.comHQ: HQ not recorded; location: Coulsdon, United KingdomReported employees: 51-200 | HQ not recorded; location: Coulsdon, United Kingdom | 51-200 | Exact match | 58 contacts → |
“Phenologix helps startups, SMBs, and enterprises automate operations, build scalable software, and accelerate growth with AI, RPA, and custom digital solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Deveiredeveire.comHQ: HQ not recorded; location: Londonderry, United KingdomReported employees: 51-200 | HQ not recorded; location: Londonderry, United Kingdom | 51-200 | Exact match | 56 contacts → |
“Deveire creates bespoke digital solutions that transform your business world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,107 company matches
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Custom software developers: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
3,056 records in the displayed employee bands.
51 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Custom software developers by metro
Questions about this company list
What does Exact match mean for custom software developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom software developers did RevenueBase find based in the United Kingdom?
The saved snapshot records 3,107 matching company records, 24,024 tracked contacts and 5,344 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom software developers by geography
- Custom software developers based in the United States
- Custom software developers based in Brazil
- Custom software developers based in Germany
- Custom software developers based in Canada
- Custom software developers based in Italy
- Custom software developers based in France
- Custom software developers based in Poland
- Custom software developers based in Australia
- Custom software developers based in Spain
- Custom software developers based in the Netherlands
- Custom software developers based in Argentina
- Custom software developers based in South Africa
Cite this list
RevenueBase Data Team. Top 25 custom software developers based in the United Kingdom. Snapshot: September 1, 2026. https://revenuebase.ai/companies/custom-software-developers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom software developers based in the United States
- Custom software developers based in Brazil
- Custom software developers based in Germany
- Custom software developers based in Canada
- Custom software developers based in Italy
- Custom software developers based in France
Company intelligence · public preview
Top 25 custom software developers based in the United Kingdom
RevenueBase records 3,107 matching company records for custom software developers based in the United Kingdom, with 24,024 tracked contacts and 5,344 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom software developers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | BBDbbdsoftware.com HQ: HQ not recorded; location: London, United KingdomReported employees: 1,001-5,000 | HQ not recorded; location: London, United Kingdom | 1,001-5,000 | Exact match | 1,220 contacts → |
“Welcome to BBD – where experience, innovation and software engineering excellence come together.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Scott Logicscottlogic.com HQ: HQ not recorded; location: Bristol, United KingdomReported employees: 201-500 | HQ not recorded; location: Bristol, United Kingdom | 201-500 | Exact match | 392 contacts → |
“At Scott Logic, we design and build software that transforms the performance of some of the world’s biggest and most demanding organisations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Biztech Consulting & Solutionsbiztechcs.com HQ: HQ not recorded; location: Ruislip Ruislip, United KingdomReported employees: 201-500 | HQ not recorded; location: Ruislip Ruislip, United Kingdom | 201-500 | Exact match | 317 contacts → |
“With over 19+ years of experience and 1200+ successful projects, BiztechCS is an ISO 27001 and ISO 9001 certified company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mallow Technologies Private Limitedmallow-tech.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 315 contacts → |
“We are renowned for our creativity, invention and innovation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fiftyfive Technologiesfiftyfivetech.io HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 247 contacts → |
“FiftyFive is a global software development and technology consulting company, delivering full-cycle digital solutions across industries and geographies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mobcodermobcoder.com HQ: HQ not recorded; location: Surrey, United KingdomReported employees: 201-500 | HQ not recorded; location: Surrey, United Kingdom | 201-500 | Exact match | 233 contacts → |
“Mobcoder acts as a trusted digital transformation partner for startups and enterprises, enabling technology-driven disruption through the development of intuitive, scalable, and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dreamztech Solutionsdreamztech.com HQ: HQ not recorded; location: Watford, United KingdomReported employees: 201-500 | HQ not recorded; location: Watford, United Kingdom | 201-500 | Exact match | 227 contacts → |
“DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Emizen Techemizentech.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 207 contacts → |
“EmizenTech, a leading digital solutions provider, stands tall in a competitive landscape, backed by a wealth of expertise and experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sphinx Solutions Pvt. LTDsphinx-solution.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 205 contacts → |
“Headquartered in India, Sphinx Solutions is an esteemed US-based digital transformation company, renowned for its massive reach in providing bespoke digital IT solutions globally.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Intagleo Systemsintagleo.com HQ: HQ not recorded; location: Slough, United KingdomReported employees: 51-200 | HQ not recorded; location: Slough, United Kingdom | 51-200 | Exact match | 136 contacts → |
“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…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kanhasoftkanhasoft.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 130 contacts → |
“KanhaSoft – AI-Driven Web, Mobile & SaaS Development for Global Businesses With 13+ years of proven experience and an unmatched record of 100% positive client feedback, KanhaSoft…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Naimurinaimuri.com HQ: HQ not recorded; location: Salford Manchester, United KingdomReported employees: 51-200 | HQ not recorded; location: Salford Manchester, United Kingdom | 51-200 | Exact match | 118 contacts → |
“We are Naimuri, a software development house, based in Manchester, specialising in data intelligence solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Devico Solutionsdevico.io HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 118 contacts → |
“Devico delivers faster results for you and your customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Imriel Technology Solutions Private LTDimriel.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 108 contacts → |
“IMRIEL, an Allata company, combines Allata's leadership in AI and digital excellence with IMRIEL's distinguished software development expertise across the UK and India.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DTC Infotech Pvt. LTDdtcinfotech.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 104 contacts → |
“DTC Infotech – Data Driven Intelligence!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Angry Nerds Software Solutions Companyangrynerds.co HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 91 contacts → |
“Born in 2015 with a team of more than 100+ tech-savvy professionals, Angry Nerds is a software solutions company solving the unsolvable.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Saratoga Softwaresaratogasoftware.com HQ: HQ not recorded; location: Worcester, United KingdomReported employees: 51-200 | HQ not recorded; location: Worcester, United Kingdom | 51-200 | Exact match | 91 contacts → |
“We provide quality software development services and solve complex technology problems for organisations as a trusted delivery partner.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | PDMSpdms.com HQ: HQ not recorded; location: Braddan, United KingdomReported employees: 51-200 | HQ not recorded; location: Braddan, United Kingdom | 51-200 | Exact match | 91 contacts → |
“PDMS is a technology company providing software development and digital transformation services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Merixstudiomerixstudio.com HQ: HQ not recorded; location: Bristol, United KingdomReported employees: 51-200 | HQ not recorded; location: Bristol, United Kingdom | 51-200 | Exact match | 84 contacts → |
“Global #1 Software Company on Clutch We design, build and modernize digital products, platforms and connected systems for mid-size and enterprise businesses - with AI-augmented…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Eitbizeitbiz.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 70 contacts → |
“EitBiz is a leading Software, Web, and Mobile App Development company with over 8 years of experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Smart Sight Innovationssmartsight.in HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Smart Sight Innovations (SSI) is an agile, progressive IT company with a workforce being tech-savvy, updated, upgraded, and innovative company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ghystonghyston.com HQ: HQ not recorded; location: West Bristol, United KingdomReported employees: 51-200 | HQ not recorded; location: West Bristol, United Kingdom | 51-200 | Exact match | 61 contacts → |
“Ghyston is an award-winning UK software company based in Bristol.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 3i-Vision3ivision.ai HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“3i-Vision company was Founded in 2012, 3i-Vision is a provider of IT consulting services and custom software development with IT professionals.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Phenologixphenologix.com HQ: HQ not recorded; location: Coulsdon, United KingdomReported employees: 51-200 | HQ not recorded; location: Coulsdon, United Kingdom | 51-200 | Exact match | 58 contacts → |
“Phenologix helps startups, SMBs, and enterprises automate operations, build scalable software, and accelerate growth with AI, RPA, and custom digital solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Deveiredeveire.com HQ: HQ not recorded; location: Londonderry, United KingdomReported employees: 51-200 | HQ not recorded; location: Londonderry, United Kingdom | 51-200 | Exact match | 56 contacts → |
“Deveire creates bespoke digital solutions that transform your business world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Custom software developers: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
3,056 records in the displayed employee bands.
51 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Custom software developers by metro
Questions about this company list
What does Exact match mean for custom software developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom software developers did RevenueBase find based in the United Kingdom?
The saved snapshot records 3,107 matching company records, 24,024 tracked contacts and 5,344 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom software developers by geography
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- Custom software developers based in Italy
- Custom software developers based in France
- Custom software developers based in Poland
- Custom software developers based in Australia
- Custom software developers based in Spain
- Custom software developers based in the Netherlands
- Custom software developers based in Argentina
- Custom software developers based in South Africa
Cite this list
RevenueBase Data Team. Top 25 custom software developers based in the United Kingdom. Snapshot: September 1, 2026. https://revenuebase.ai/companies/custom-software-developers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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