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
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811$10,000+10 - 49 employeesLondon, EnglandInvotyx is a small custom software development firm launched in 2013. Their services include Custom Software Development and Web Development.Read More
Industries
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812$5,000+50 - 249 employeesLondon, EnglandSimpragma Services is a Bengaluru, India-based artificial intelligence development company. Their services include Artificial Intelligence and Custom Software Development.Read More
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813$10,000+50 - 249 employeesLeicester, EnglandLaunched in 2011, TulipTech Ltd. Is a software development company. The midsize team focuses on Custom Software Development and Web Development.Read More
Clients
World Television LtdIndustries
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814$10,000+2 - 9 employeesWarrington, EnglandLaunched in 2017, Code and Create is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
Industries
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815$1,000+2 - 9 employeesWirksworth, EnglandPowered by moola is a custom software development firm. The agency is in Wirksworth, England. Their services include Custom Software Development and Mobile App Development.Read More
Industries
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816$1,000+2 - 9 employeesLondon, EnglandFounded in 2017, Bright Spark is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
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817$10,000+50 - 249 employeesLondon, EnglandAecor is a midsize London, England-based UX design agency. The team specializes in UX/UI Design and Custom Software Development.Read More
Clients
Prolius, Island Energy Group, Insite Energy, Paysme, Eurosporting, Pitchero, Met Systems, DRSI, Bite IT, Instalcomm, Polpo, TQG, SPX FlowIndustries
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818$25,000+10 - 49 employeesOxford, EnglandWhite October, a software development company, is located in Oxford, England and London, England. They offer Custom Software Development and UX/UI Design and were founded in 2003.Read More
Industries
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819Undisclosed10 - 49 employeesKeynsham, EnglandIT managed services company soVision IT focuses on IT managed services and Custom Software Development. They are based in Keynsham, England.Read More
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820$25,000+10 - 49 employeesOxford, EnglandUnivers Labs is a web design agency. They are located in Oxford, England. Their team specializes in Web Design and Web Development.Read More
Industries
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821Undisclosed250 - 999 employeesChalfont Saint Peter, EnglandSwayam Group is an application development company headquartered in Chalfont Saint Peter, England. They focus on Mobile App Development and Custom Software Development and were founded in 2002.Read More
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822Undisclosed250 - 999 employeesLondon, EnglandWestbrook International is a CRM consulting and SI company founded in 1992. The midsize team provides CRM consulting and SI and Enterprise App Modernization.Read More
Industries
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823$5,000+2 - 9 employeesLondon, EnglandInFact Digital Co-operative, a web design company, was launched in 2017. Headquartered in London, England, the team focuses on Web Design and Web Development.Read More
Industries
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824$10,000+2 - 9 employeesBracknell, EnglandEstablished in 2019, AndAnotherDay is a small Bracknell, England-based web development company. Their team specializes in Web Development and Custom Software Development.Read More
Industries
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825Undisclosed250 - 999 employeesMidsomer Norton, EnglandIn Midsomer Norton, England, Integrity Connect is an Email Marketing company. The team provides Email Marketing and Custom Software Development.Read More
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826$10,000+2 - 9 employeesBirmingham, EnglandBeing Guided, a software development company, was established in 2000. Headquartered in Birmingham, England, the team focuses on Custom Software Development and Digital Strategy.Read More
Industries
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827$10,000+10 - 49 employeesLondon, EnglandBlockchain company Crypto Code UK offers Blockchain and Custom Software Development. They are in London, England.Read More
Industries
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828$5,000+50 - 249 employeesTheale, EnglandCode Wizards Group is a custom software development company. The midsize Theale, England-based team focuses on Custom Software Development and Computer Engineering. The firm was founded in 2002.Read More
Industries
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829$50,000+2 - 9 employeesLondon, EnglandDatapipesoft is a small AI firm headquartered in London, England. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
Clients
Animal careIndustries
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830$10,000+250 - 999 employeesCoventry, EnglandSDLC Corp is a custom software development firm. They focus on Custom Software Development, AR/VR development, Artificial Intelligence, Blockchain, and more and were launched in 2015. Their midsize team is headquartered in San Francisco, California; Dubai, United Arab Emirates; Noida, India and Coventry, England.Read More
Industries
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831Undisclosed2 - 9 employeesGlasgow , ScotlandBased in Glasgow , Scotland, Talking Medicines is a software development firm. Founded in 2013, the team focuses on Custom Software Development and Mobile App Development.Read More
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832$10,000+10 - 49 employeesLeatherhead, EnglandMonochrome, a software development firm, is headquartered in Leatherhead, England. They provide Custom Software Development and Web Design and were launched in 1999.Read More
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833$25,000+2 - 9 employeesReading, EnglandAgentify is a custom software development firm. They are in Reading, United Kingdom and have a small team. Their services include custom software development, Artificial Intelligence, application management & support, enterprise app modernization, and more.Read More
Industries
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834$5,000+2 - 9 employeesGaerwen, WalesLaunched in 2022, Carnedd, a small custom software development company and website development company, is in Gaerwen, Wales. Their team specializes in Custom Software Development and Web Development.Read More
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835$10,000+2 - 9 employeesHemel Hempstead, EnglandEstablished in 2021, Keza Studio is a custom software development company and mobile app development company. The small team specializes in Custom Software Development and Mobile App Development.Read More
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836$5,000+2 - 9 employeesHemel Hempstead, EnglandLocated in Hemel Hempstead, England, NovusTech Consulting is a small software development firm. Their services include Custom Software Development and Web Development.Read More
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837$5,000+2 - 9 employeesWhittle-le-Woods, EnglandCloudest is a custom software development company. The firm is headquartered in Whittle-le-Woods, England. Their services include Custom Software Development and E-Commerce Development.Read More
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838$1,000+2 - 9 employeesSipson, EnglandHamster Tech LTD is an IT strategy consulting and software development firm. They focus on IT strategy consulting and Custom Software Development and were founded in 2023.Read More
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839$5,000+2 - 9 employeesCroydon, EnglandLevvio Consulting is a Croydon, England-based custom software development firm. The team offers Custom Software Development and Artificial Intelligence.Read More
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840Undisclosed2 - 9 employeesMorley, EnglandFounded in 2022, Waypoint3 Ltd is a small cloud consulting & SI and software development company. Their team focuses on cloud consulting & SI and Custom Software Development.Read More
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