Top 100 Software Development Companies in the United Kingdom
The Best of February 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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811$5,000+2 - 9 employeesFarnham, EnglandFounded in 2020, Crockwell Solutions is a small software development company. Their services include Custom Software Development and cloud consulting & SI.Read More
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812$1,000+2 - 9 employeesColchester, EnglandLaunched in 2012, Solve With Software Ltd is a custom software development firm and mobile application development firm. The team offers Custom Software Development and Mobile App Development.Read More
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813$10,000+10 - 49 employeesSalisbury, EnglandFounded in 2016, A2Z Cloud is a custom software development company. Based in Salisbury, England, the team specializes in Custom Software Development and Business Consulting.Read More
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814$10,000+10 - 49 employeesLondon, EnglandSoftware development company Xamun was founded in 2015. The small team provides Custom Software Development and Artificial Intelligence.Read More
Industries
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815$1,000+2 - 9 employeesNorth Hykeham, EnglandPoint3 Software Ltd. Is a custom software development firm. The North Hykeham, England-based agency was established in 2010. Their team focuses on Custom Software Development and Web Development.Read More
Clients
SonyIndustries
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816Undisclosed2 - 9 employeesBelfast, Northern IrelandTwo Clouds, a software development company, offers Custom Software Development and Web Development. The firm is in Belfast, Northern Ireland.Read More
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817$1,000+10 - 49 employeesBirmingham, EnglandEstablished in 2000, e4k Digital Agency is a small Birmingham, England-based SEO company. Their services include Search Engine Optimization and Web Design.Read More
Industries
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818$5,000+2 - 9 employeesLondon, EnglandWaterwhip Labs is a web development firm. The team offers Web Development and Custom Software Development, and the company is in London, England.Read More
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819$10,000+10 - 49 employeesReading, EnglandCode23 is a small software development company headquartered in Reading, England. The team specializes in Custom Software Development and E-Commerce Development.Read More
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820$10,000+50 - 249 employeesLondon, EnglandTH_NK, an UX agency, specializes in UX/UI Design and Custom Software Development. The agency is headquartered in London, England and Newcastle Upon Tyne, England.Read More
Industries
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821$5,000+1,000 - 9,999 employeesLondon, EnglandWe Are Amnet, an Advertising company, was founded in 2000. The team provides Advertising and Marketing Strategy and is headquartered in London, England.Read More
Industries
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822$10,000+50 - 249 employeesBrentford, EnglandNaztech Inc, a custom software development firm, was founded in 2014. The agency focuses on Custom Software Development and Mobile App Development.Read More
Industries
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823$1,000+2 - 9 employeesLondon, EnglandEthan Crabb Developing, a custom software development firm and e-commerce development firm, is based in London, United Kingdom. The small team provides custom software development and e-commerce development. The agency was established in 2020.Read More
Industries
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824$1,000+10 - 49 employeesWelshpool , WalesWeb design company gloversure was launched in 2004. The team provides Web Design and Web Development and is located in Welshpool , Wales and Chester , England.Read More
Industries
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825$10,000+2 - 9 employeesNewry, Northern IrelandCustom software development firm RKM Software specializes in Custom Software Development and Mobile App Development. They are located in Newry, Northern Ireland and Mohali, Punjab, , India.Read More
Industries
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826$10,000+250 - 999 employeesLondon, EnglandIn Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
Clients
Nedgroup InvestmentsIndustries
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827$5,000+250 - 999 employeesHerts, EnglandArt Technology and Software, an IT staff augmentation company, is headquartered in Herts, England. They provide IT staff augmentation and Custom Software Development.Read More
Industries
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828$25,000+10 - 49 employeesNorwich, EnglandPurple Tuesday Limited is a software development company. They were founded in 2011, and their services include Custom Software Development and Mobile App Development.Read More
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829$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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830$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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831$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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832$10,000+10 - 49 employeesBurnley, EnglandTopFlight Digital is a software development company. The agency is located in Burnley, England and London, England. Their team specializes in Custom Software Development and API Development.Read More
Industries
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833$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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834$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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835$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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836$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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837Undisclosed10 - 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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838$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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839Undisclosed250 - 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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840Undisclosed250 - 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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Check out a Software Developers in United Kingdom with the most new reviews in the past 12 months.
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