Top 100 Software Development Companies in the United Kingdom
The Best of October 2026
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
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1201$5,000+50 - 249 employeesPontprennau, WalesDEVHOUSE TECHNOLOGIES LTD is a website development firm. They are based in Pontprennau, Wales and Roma, Italy, and their services include Web Development and Mobile App Development.Read More
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1202$50,000+50 - 249 employeesLondon, EnglandCore Technology Systems Ltd is an IT managed services company. They provide IT managed services and IT strategy consulting and were established in 1990. The firm is headquartered in London, England.Read More
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1203$1,000+50 - 249 employeesThornaby, EnglandHeadquartered in Thornaby, England and Salford, England, razorblue is a midsize IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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1204$5,000+10 - 49 employeesLondon, EnglandIT staff augmentation company BerryBoost was founded in 2023. Headquartered in Staten Island, New York and Toronto, Canada, the team offers IT staff augmentation and Custom Software Development.Read More
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1205$75,000+2 - 9 employeesSend, EnglandLSDLabs is a Send, England-based custom software development firm. They offer Custom Software Development and Mobile App Development.Read More
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1206$1,000+50 - 249 employeesLondon, EnglandBased in London, England, Logo Designs Company is a midsize Logo company. Their services include Logo and Mobile & App Marketing.Read More
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1207$1,000+10 - 49 employeesLondon, EnglandSoftware development firm Lac Tac Innovation was founded in 2010. The team offers Custom Software Development and Mobile App Development.Read More
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1208$10,000+10 - 49 employeesKenilworth, EnglandLaunched in 2015, VOVA is an UX design agency. The agency offers UX/UI Design and Custom Software Development.Read More
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1209Undisclosed10 - 49 employeesSheffield, EnglandEstablished in 2013, Appt is a small Sheffield, England-based app development company. Their team provides Mobile App Development and Custom Software Development.Read More
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1210$5,000+10 - 49 employeesLondon, EnglandGeniSol Technologies Ltd is a small software development company launched in 2023. Their services include Custom Software Development and IT staff augmentation.Read More
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1211$5,000+10 - 49 employeesLondon, EnglandThe Mind Gauge is a small custom software development company headquartered in London, England and Lahore, Andorra. The team focuses on Custom Software Development and API Development.Read More
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1212Undisclosed10 - 49 employeesCheltenham, EnglandSAS Managed Applications is an UX company. They are headquartered in Cheltenham, England, and their services include UX/UI Design and Web Development.Read More
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1213Undisclosed10 - 49 employeesNorwich, EnglandLaunched in 2017, Serious Software is a software development firm. The company offers Custom Software Development and Web Development, and is small.Read More
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1214$10,000+10 - 49 employeesBingham, EnglandSourceCloud Limited is a custom software development firm. Their small team is in Bingham, England. Their services include Custom Software Development and Web Development.Read More
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1215$1,000+10 - 49 employeesNorthampton, EnglandLocated in Northampton, England, Mysphere Infotech UK Ltd is a web design company. They provide Web Design and Custom Software Development and were launched in 2014.Read More
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1216$1,000+10 - 49 employeesNottingham, EnglandBased in Nottingham, England, Fifteen Design is a web development firm. They specialize in Web Development and Custom Software Development and were established in 2004.Read More
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1217$5,000+2 - 9 employeesStockport, EnglandEnterprise App Modernization company BossLabs was founded in 2020. Located in Stockport, England, the team specializes in Enterprise App Modernization and Web Development.Read More
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1218Undisclosed2 - 9 employeesStockport, EnglandZumzum Limitied, a small unified communications consulting & SI company, is in Stockport, England. The team offers unified communications consulting & SI and Custom Software Development.Read More
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1219$1,000+2 - 9 employeesLondon, EnglandApplication development company StressFree Sites is headquartered in London, England. Founded in 2011, the team provides Mobile App Development and Web Development.Read More
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1220$1,000+10 - 49 employeesExeter , EnglandHatless Studios is an app development firm. Based in Exeter , England, the firm was launched in 2018. Their team offers Mobile App Development and Web Development.Read More
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1221$25,000+2 - 9 employeesCheshire, EnglandFounded in 2013, Prenex Digital, a small UX design company, is in Cheshire, England. Their team provides UX/UI Design and IT staff augmentation.Read More
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1222$5,000+2 - 9 employeesWindsor, EnglandEstablished in 2010, Lion Enterprises Ltd is an e-commerce development company. The firm provides E-Commerce Development and Custom Software Development, and is small.Read More
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1223Undisclosed2 - 9 employeesBirmingham, EnglandFounded in 2015, Code Den Ltd is a website development company. Located in Birmingham, England, the team specializes in Web Development and Custom Software Development.Read More
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1224$5,000+2 - 9 employeesLondon, EnglandCode Development Ltd. Is a custom software development firm. The London, England-based company provides Custom Software Development and Application Testing.Read More
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1225$10,000+2 - 9 employeesHooley, EnglandLaunched in 2018, Loopspeed is a small custom software development firm in Hooley, England. Their team provides Custom Software Development and Mobile App Development.Read More
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1226$5,000+2 - 9 employeesRumney, WalesWebsite development company D3 Digital was launched in 2015. Located in Rumney, Wales, the team offers Web Development and Custom Software Development.Read More
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1227$10,000+2 - 9 employeesFarnborough, EnglandLaunched in 2025, Ailias AI is an artificial intelligence development company. The team offers Artificial Intelligence and Custom Software Development and is located in Farnborough, England.Read More
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1228$1,000+2 - 9 employeesLondon, EnglandAurelian Forge is a website development company founded in 2026. The company provides Web Development and Custom Software Development.Read More
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1229$1,000+50 - 249 employeesWolverhampton, EnglandAI development company ZakCodeX was launched in 2024. The company specializes in Artificial Intelligence, Custom Software Development, UX/UI Design, Mobile App Development, and more and has a midsize team. The company is in Wolverhampton, England and Karachi, Pakistan.Read More
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1230UndisclosedFreelancer employeesOadby, EnglandRam Infosystems Limited is a custom software development company and app development firm. Their team is located in Oadby, England and provides Custom Software Development and Mobile App Development.Read More
Industries
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Check out a Software Developers in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
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- 13 9 new reviews
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