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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1861$10,000+2 - 9 employeesRotherham, EnglandEstablished in 2024, Block Consulting Ltd, a small Blockchain company, is in Rotherham, England. Their team offers Blockchain and AI Agents.Read More
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1862$1,000+2 - 9 employeesLondon, EnglandAtlas Strategy Ltd, an AI Consulting company, is based in London, England. They specialize in AI Consulting and Artificial Intelligence.Read More
Industries
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1863$1,000+2 - 9 employeesBridge, EnglandNeptunes Tech is a web development firm located in Bridge, England and Karachi, Pakistan. The team focuses on Web Development and Artificial Intelligence.Read More
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1864Undisclosed10 - 49 employeesGlasgow , ScotlandSoftware development company Markup was established in 2012. Located in Glasgow , Scotland, the team focuses on Custom Software Development and E-Commerce Development.Read More
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1865Undisclosed10 - 49 employeesEdinburgh , ScotlandAirts is a software development firm founded in 2013. The team provides Custom Software Development and Artificial Intelligence.Read More
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1866Undisclosed10 - 49 employeesEdinburgh , ScotlandCustom software development firm CriticalBlue Ltd was launched in 2001. The team specializes in Custom Software Development and Mobile App Development.Read More
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1867Undisclosed10 - 49 employeesBirmingham , EnglandBluetel is a custom software development firm. Their small team is based in Birmingham , England. Their services include Custom Software Development and CRM consulting and SI.Read More
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1868Undisclosed10 - 49 employeesLeeds , EnglandBased in Leeds , England, Action Prompt LTD is a small mobile application development firm. Their services include Mobile App Development and Custom Software Development.Read More
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1869Undisclosed10 - 49 employeesNottingham, EnglandGather Social is a social media marketing agency. Their small team is in Nottingham, England. Their services include Social Media Marketing and Custom Software Development.Read More
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1870Undisclosed10 - 49 employeesEdinburgh, ScotlandTopolytics is an Edinburgh, Scotland-based custom software development firm. They specialize in Custom Software Development and IT strategy consulting and were established in 2013.Read More
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1871Undisclosed10 - 49 employeesSouth Marston Industrial Estate, EnglandZPos Ltd, a software development company, provides Custom Software Development and Web Design. The firm is based in South Marston Industrial Estate, England.Read More
Industries
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1872UndisclosedFreelancer employeesNorthampton, EnglandNorthampton Portal is an Advertising company. Launched in 2008, the firm provides Advertising and Branding.Read More
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1873$5,000+Freelancer employeesFolkestone, EnglandWeb development company stumason.dev was established in 2025. The team provides Web Development and DevOps Managed Services.Read More
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1874$1,000+Freelancer employeesLondon, EnglandHandbuilt is an AI Consulting company. Launched in 2026, the team focuses on AI Consulting and Artificial Intelligence.Read More
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1875UndisclosedFreelancer employeesLiverpool, EnglandWaveInk Limited, a web design agency, is based in Liverpool, England. They offer Web Design and Mobile App Development and were founded in 2025.Read More
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1876UndisclosedFreelancer employeesSheffield, EnglandSmart Digital Toolbox is a Low/No Code Development company founded in 2012. The agency specializes in Low/No Code Development and BI & big data consulting & SI, and is small.Read More
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1877UndisclosedFreelancer employeesCwmbran, WalesWeb design agency Ctrl Alt Elite Studio Ltd focuses on Web Design and Web Development. They were founded in 2026.Read More
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1878UndisclosedFreelancer employeesFleetwood, EnglandFounded in 2026, AiMindShift is a small Fleetwood, England-based AI Consulting company. Their services include AI Consulting and CRM consulting and SI.Read More
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1879$1,000+Freelancer employeesBristol, EnglandVerricode Studios LTD is a website development firm. They were founded in 2025, and their services include Web Development and Web Design.Read More
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1880$1,000+Freelancer employeesNottingham, EnglandVorpela, an AI Consulting company, is in Nottingham, England. The team offers AI Consulting and AI Agents.Read More
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1881$1,000+Freelancer employeesSouthampton, EnglandCode by Farah is a small AI Consulting company. They focus on AI Consulting and Custom Software Development and were established in 2025.Read More
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1882$1,000+Freelancer employeesHorsforth, EnglandNEXGEN AI SYSTEMS LTD is a web design company. Their small team is located in Horsforth, England. Their services include Web Design and Advertising.Read More
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1883$10,000+250 - 999 employeesStockton-on-Tees , EnglandVisualsoft, a custom software development firm, offer Custom Software Development and Conversion Optimization. They were established in 1998.Read More
Industries
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1884$10,000+250 - 999 employeesLondon, EnglandBack Office Outsourcing company Squiz offers Back Office Outsourcing and Custom Software Development. They were established in 1998.Read More
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1885Undisclosed250 - 999 employeesGlasgow, ScotlandIn Glasgow, Scotland, Horizon Interactive Ltd is a midsize software development company. Their services include Custom Software Development and E-Commerce Development.Read More
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1886Undisclosed250 - 999 employeesLondon, EnglandUser experience agency Software Country offers UX/UI Design and IT strategy consulting. They are based in Plymouth Meeting, Pennsylvania and London, England.Read More
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1887Undisclosed250 - 999 employeesLondon, EnglandIT staff augmentation company Hirexa Solutions is located in London, England and Amsterdam, Netherlands. Founded in 2015, the team focuses on IT staff augmentation and Custom Software Development.Read More
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1888Undisclosed250 - 999 employeesLondon, EnglandThoma Bravo is a software development company. They are in Chicago, Illinois and London, England and have midsize team. Their team offers Custom Software Development and Business Consulting.Read More
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1889Undisclosed250 - 999 employeesLondon, EnglandExactpro, an Application Testing company, was launched in 2009. The midsize team specializes in Application Testing and Custom Software Development.Read More
Industries
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1890Undisclosed250 - 999 employeesClifton upon Dunsmore, EnglandSEO agency WHY Global Services was established in 2009. Headquartered in Dublin, Ireland and Clifton upon Dunsmore, England, the team offers Search Engine Optimization and Pay Per Click.Read More
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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 11 new reviews
- 12 9 new reviews
- 13 9 new reviews
- 14 8 new reviews
- 15 8 new reviews
