Top 100 Software Development Companies in the United Kingdom
The Best of September 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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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a software development firm. They specialize in Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more and were established in 2001. Their small team is in Medina, Washington.Read More
Industries
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631$250,000+250 - 999 employeesLondon, EnglandApp development firm Devbridge is in Chicago, Illinois and Kaunas, Lithuania. Established in 2008, the team specializes in Mobile App Development and UX/UI Design.Read More
Clients
GraingerIndustries
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632$10,000+10 - 49 employeesStaines-upon-Thames, EnglandIntelance - Technology, AI and cyber advisory and assurance is a Cybersecurity company. Their small team is located in Staines-upon-Thames, England and focuses on Cybersecurity, IT strategy consulting, AI Consulting, Custom Software Development, and more. The agency was established in 2017.Read More
Industries
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633$25,000+10 - 49 employeesPeterborough, EnglandRead More
Artificially is a website development company launched in 2020. The firm focuses on Web Development, UX/UI Design, CRM consulting and SI, ERP consulting and SI, and more and has a small team.
Clients
Smart DrivingIndustries
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634$5,000+50 - 249 employeesSouthampton, EnglandClearvision is a Southampton, England-based custom software development company. They focus on Custom Software Development and DevOps Managed Services and were founded in 1997.Read More
Industries
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635$25,000+2 - 9 employeesNottingham, EnglandCustom software development company Codeminers Limited focuses on Custom Software Development and Web Development. They were launched in 2011.Read More
Industries
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636Undisclosed50 - 249 employeesCardiff, WalesHeadquartered in Cardiff, United Kingdom, DevOps Group is a software development company. The midsize company was launched in 2013. Their services include custom software development, cloud consulting & SI, and IT managed services.Read More
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637$1,000+10 - 49 employeesCardiff, WalesGaze Technologies is a data analytics company established in 2009. They are based in Cardiff, Wales and Lahore, Pakistan and have a small team. Their services include BI & big data consulting & SI, Search Engine Optimization, cloud consulting & SI, ERP consulting and SI, and more.Read More
Industries
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638$1,000+10 - 49 employeesWembley, EnglandMunix Studio is a website development company located in Wembley, England. The small agency was launched in 2025. Their services include Web Development, AI Agents, Custom Software Development, Mobile App Development, and more.Read More
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639$50,000+50 - 249 employeesLondon, EnglandRead More
Inviqa is a global IT services firm headquartered in London, U.K., that was established in 2012. Their team of 134 employees provides web development, custom software development, staff augmentation, enterprise software integration, strategic consulting services.
Clients
PZ CussonsIndustries
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640$1,000+10 - 49 employeesSwindon, EnglandZUDARO LTD, a SEO agency, was launched in 2024. Their small team is located in Karachi, Pakistan and Swindon, England. Their services include Search Engine Optimization, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Industries
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641$5,000+50 - 249 employeesLondon, EnglandMobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain.Read More
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642$5,000+50 - 249 employeesUpton Snodsbury, EnglandSoftware development company Lean Transition Solutions is based in Upton Snodsbury, England and Thiruvananthapuram, India. The team focuses on Custom Software Development and Mobile App Development.Read More
Clients
Paintech Ltd. Meducan Limited Anglia Grain Services RaySpec LtdIndustries
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643$5,000+10,000+ employeesLondon Office, EnglandEClerx is a large custom software development firm founded in 2000. Their team offers Custom Software Development and Back Office Outsourcing.Read More
Industries
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644Undisclosed2 - 9 employeesLytchett Matravers, EnglandSorvox Groups is a Lytchett Matravers, England-based Generative AI company. The small firm was established in 2017. Their team provides Generative AI, Custom Software Development, Artificial Intelligence, Web Development, and more.Read More
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645$1,000+10 - 49 employeesLondon, EnglandRead More
Website development company CoExLogica, Ltd. Was launched in 2016. The small team specializes in web development, custom software development, mobile app development, e-commerce development, and more. The company is headquartered in London, United Kingdom and Islamabad, Pakistan.
Industries
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646$25,000+2 - 9 employeesYork, EnglandRead More
New Moon Studios is an AR/VR development company. The small York, United Kingdom-based team specializes in AR/VR development, custom software development, and ux/ui design. The firm was launched in 2008.
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647$10,000+250 - 999 employeesRomford, EnglandAI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.Read More
Industries
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648$10,000+10 - 49 employeesWhetstone , EnglandEstablished in 2004, IGS Solutions LTD is a custom software development firm. Their team offers Custom Software Development and Mobile App Development.Read More
Industries
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649$5,000+2 - 9 employeesLondon, EnglandLine Industries is a web development company. They are headquartered in London, England and Cardiff, Wales, and their services include Web Development and Custom Software Development.Read More
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650$5,000+250 - 999 employeesLondon, EnglandFlyant is a custom software development firm established in 2010. The firm focuses on Custom Software Development and Application Testing.Read More
Clients
Abbott GazeHealth Arklign HealthHeroIndustries
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651$1,000+2 - 9 employeesGreat Shefford, EnglandOther IT consulting and SI company Provanta is in Great Shefford, England. The small team offers other IT consulting and SI, Custom Software Development, Mobile App Development, E-Commerce Development, and more. The agency was launched in 2024.Read More
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652$5,000+2 - 9 employeesLytchett Matravers, EnglandNovatura is a small api development company. Based in Lytchett Matravers, United Kingdom, the company was launched in 2023. Their team provides api development, custom software development, web development, mobile app development, and more.Read More
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653$5,000+10 - 49 employeesLondon, EnglandEstablished in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.Read More
Industries
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654$1,000+10 - 49 employeesLondon, EnglandRead More
Hoxton Digital is a programming agency based in London run by a team of 4 professionals. They offer their expertise in custom software, web, and mobile app development services, as well as SEO solutions that focus on content development, link earning, and local search. They are familiar with Ruby, JavaScript, and Redux, among other programs.
Clients
BuildSG -
655$1,000+10 - 49 employeesCoventry, EnglandOOTechnologies is a custom software development company founded in 2024. Their team specializes in Custom Software Development and Artificial Intelligence.Read More
Industries
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656$10,000+10 - 49 employeesCambridge, EnglandMAVERICK ML is a small artificial intelligence development company. They focus on Artificial Intelligence and Custom Software Development and were founded in 2020.Read More
Industries
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657$5,000+50 - 249 employeesBirmingham, EnglandLaunched in 2020, CodeWorx Developers is a web development company. Their midsize team is in Islamabad, Pakistan and Birmingham, England. Their services include Web Development, Mobile App Development, Custom Software Development, E-Commerce Development, and more.Read More
Industries
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658Undisclosed50 - 249 employeesRampside, EnglandCustom software development firm JDC Digital was founded in 2024. The midsize Rampside, England-based team specializes in Custom Software Development, Mobile App Development, Social Media Marketing, Search Engine Optimization, and more.Read More
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659Undisclosed2 - 9 employeesLondon, EnglandKornhill Services Limited is an IT strategy consulting company. They are based in London, England and have a small team that provides IT strategy consulting, Artificial Intelligence, AI Consulting, and Custom Software Development. The firm was established in 2022.Read More
Industries
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660$5,000+10 - 49 employeesLondon, EnglandBUSINESS ANALYSIS CANADA is a small Market Research company. The Gatineau, Canada-based agency was founded in 2024. Their team focuses on Market Research, Marketing Strategy, Digital Strategy, IT strategy consulting, and more.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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United Kingdom
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- 13 9 new reviews
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