Top 100 Software Development Companies in the United Kingdom
The Best of December 2025
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an attractive space on the internet is the initial move to remain competitive. A partner that guarantees seamless operation of background systems, contributing effectively to a brand's success, holds significance—strong development results in more opportunities and an increased likelihood of success.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry in the United Kingdom. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best United Kingdom Software Developers
-
871Undisclosed50 - 249 employeesAldington, EnglandPageSuite is a midsize Aldington, England-based mobile app development firm. Their services include Mobile App Development and Custom Software Development.Read More
Industries
-
872$10,000+10 - 49 employeesLondon, EnglandDepartment of Product, an AI firm, specialize in Artificial Intelligence and Custom Software Development. They were established in 2020.Read More
-
873$5,000+10 - 49 employeesBelfast, Northern IrelandENGEN, a web design company, was founded in 2018. The team offers Web Design and Web Development.Read More
-
874$1,000+10 - 49 employeesLeicester, EnglandTech Chaps is a software development firm. Launched in 2014, the team focuses on Custom Software Development and Web Development.Read More
-
875$10,000+2 - 9 employeesSouth Cave, EnglandLaunched in 2021, Tweave.Tech is a small custom software development company. Their services include Custom Software Development and Business Consulting.Read More
Industries
-
876$1,000+Freelancer employeesRingwood, EnglandCustom software development company Comsci Ltd. Was launched in 1990. The small team focuses on Custom Software Development and Mobile App Development.Read More
Industries
-
877$5,000+10 - 49 employeesLondon, EnglandIn London, England and Manila, England, EscalateAI Ltd is an artificial intelligence company. The team provides Artificial Intelligence and Custom Software Development.Read More
-
878$5,000+2 - 9 employeesLondon, EnglandCustom software development company OnlyExcel provides Custom Software Development and Web Development. They are in London, England.Read More
Industries
-
879$5,000+10 - 49 employeesEdinburgh, ScotlandTAISK LABS is a Generative AI company. The London, England-based team specializes in Generative AI and Artificial Intelligence.Read More
Clients
Interactive-TutorIndustries
-
880$10,000+2 - 9 employeesLondon, EnglandRed Eagle Tech is a custom software development company. They are based in London, England and have a small team that provides Custom Software Development, IT strategy consulting, BI & big data consulting & SI, and Artificial Intelligence. The agency was founded in 2024.Read More
Industries
-
881$10,000+10 - 49 employeesLondon, EnglandUnboxed is a software development company founded in 2005. Their services include Custom Software Development and UX/UI Design.Read More
Industries
-
882$10,000+50 - 249 employeesLondon, EnglandInvenics is a software development firm launched in 2017. Located in London, England and Ernakulam, India, the team provides Custom Software Development and Web Development.Read More
Industries
-
883Undisclosed50 - 249 employeesZürich, SwitzerlandSquirro is a midsize Generative AI company. Founded in 2012, the team offers Generative AI and BI & big data consulting & SI.Read More
Clients
Bank of England OCBC Bank Standard Chartered CandriamIndustries
-
884$1,000+2 - 9 employeesRainham, EnglandSME Lighthouse is a software development company launched in 2023. The team provides Custom Software Development and Web Development.Read More
Industries
-
885$1,000+50 - 249 employeesLONDON, EnglandFounded in 1998, KMK Soft Solutions is a SEO services firm. Their team provides Search Engine Optimization and Web Design.Read More
Clients
Seal VIP Travel ServicesIndustries
-
886$250,000+10 - 49 employeesWembley, EnglandFounded in 2012, Aliza Solutions LTD is a custom software development firm. The team focuses on Custom Software Development and API Development.Read More
Industries
-
887$10,000+2 - 9 employeesLondon, EnglandMoriyama is a cloud consulting & SI company. They are in London, England and New York, New York, and their services include cloud consulting & SI and IT managed services.Read More
-
888$5,000+50 - 249 employeesSheffield, EnglandNimble Approach is a midsize Digital Engineering company located in Sheffield, England and Leeds, England. Their services include Digital Engineering and Custom Software Development.Read More
-
889Undisclosed250 - 999 employeesLake Oswego, ORFounded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
Industries
-
890$10,000+10 - 49 employeesLondon, EnglandFounded in 2009, Alliants is a software development company. The company focuses on Custom Software Development and E-Commerce Development, and is small.Read More
Industries
-
891Undisclosed10 - 49 employeesBirmingham, EnglandByteSnap Design is a custom software development company. The company is in Birmingham, England. Their team focuses on Custom Software Development and IoT development.Read More
Industries
-
892Undisclosed10 - 49 employeesEdinburgh , ScotlandStampede, an Advertising company, is located in Edinburgh , Scotland. They provide Advertising and Email Marketing.Read More
-
893Undisclosed10 - 49 employeesLincoln, EnglandIntegrity Software is an ERP consulting and SI company. Their small team is located in Lincoln, England. Their team offers ERP consulting and SI and Accounting.Read More
-
894$50,000+10 - 49 employeesLondon, EnglandSoftware Development UK is a custom software development firm. The London, England-based agency was founded in 2021. Their team offers Custom Software Development and Artificial Intelligence.Read More
Industries
-
895$5,000+10 - 49 employeesNottingham, EnglandDistinction is an UX design agency. Launched in 2001, the company provides UX/UI Design and Custom Software Development.Read More
Industries
-
896$100,000+50 - 249 employeesLondon, EnglandMobile application development company TAB (The App Business) was founded in 2009. The company focuses on Mobile App Development and Custom Software Development.Read More
-
897$10,000+2 - 9 employeesSouthport, EnglandPhaeria.com is a Southport, England-based software development firm. They offer Custom Software Development and cloud consulting & SI.Read More
Industries
-
898$5,000+2 - 9 employeesMossley, EnglandProject Opal is a social media marketing agency located in Mossley, England. The team offers Social Media Marketing and Graphic Design.Read More
Industries
-
899$1,000+50 - 249 employeesSheffield, EnglandWeb design company SpyreSync is headquartered in Sheffield, United Kingdom. The midsize firm was founded in 2005. Their team provides web design, ux/ui design, custom software development, web development, and more.Read More
Industries
-
900$10,000+10 - 49 employeesLondon, EnglandF7A is a custom software development company. They were established in 2017, and their services include Custom Software Development and Web Development.Read More
Clients
CoinchangeIndustries
Featured provider
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed Software Developers in United Kingdom
Check out a Software Developers in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
Software Developers
United Kingdom
- 11 13 new reviews
- 12 12 new reviews
- 13 11 new reviews
- 14 10 new reviews
- 15 10 new reviews
