Top 100 Software Testing Companies in the United Kingdom

CyberSRC Consultancy LLP is a cybersecurity company. Launched in 2018, the company is located in Noida, India and London, United Kingdom. The small team specializes in cybersecurity, application testing, and business consulting.

SENLA is a fast-growing software development company in 5 EU locations, founded in 2012. Our team of 600+ certified technical specialists and managers has large expertise in a full-cycle development from BA to maintenance as well as separate services like QA or UX Audit. We have successfully completed over 350 projects in FinTech, Healthcare, Manufacturing and other industries.

Software development company Archnix Pvt Ltd is located in London, United Kingdom and Colombo, Sri Lanka. The small company was established in 2020. Their services include custom software development, web development, mobile app development, AR/VR development, and more.

IoT development company Dothex Ltd was launched in 2019. They are located in London, United Kingdom and have a small team. Dothex Ltd specializes in IoT development, custom software development, Artificial Intelligence, business consulting, and more.

Gospelware is an app development company. They offer mobile app development, ux/ui design, web development, mobile & app marketing, and more and were founded in 2010. The agency is headquartered in Newcastle , United Kingdom.

Zedkira Ltd, a e-commerce development firm, is headquartered in London, United Kingdom. Founded in 2023, the small team focuses on e-commerce development, web development, mobile app development, Artificial Intelligence, and more.

ILAB is a midsize North Sydney, Australia-based application testing company. Founded in 1995, the team provides application testing.

Devious Solutions, a custom software development company, is in Edinburgh, United Kingdom. The small team focuses on custom software development, mobile app development, application testing, and application management & support and was established in 2010.

Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses. 

Founded in 2004, Infostretch is an application testing company. The large Santa Clara, California-based team focuses on application testing, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.

Tetra Technology is an user experience design agency headquartered in Dublin, Ireland and London, United Kingdom. The agency specializes in ux/ui design, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more and has a small team.The agency was launched in 2018.

Headquartered in Frimley, United Kingdom, ServeAid Software Ltd is a web development firm. The small company was founded in 2023. Their services include web development, custom software development, and application testing.

Headquartered in Timperley, United Kingdom, Morgan Feeney is a web development company. The small agency was founded in 2022. Their team offers web development, search engine optimization, and application testing.

Hardcastle GIS is an application testing company. Their midsize team is in New York City, New York; Pune, India and London, United Kingdom. The company offers application testing, custom software development, web development, enterprise app modernization, and more. The company was launched in 2011.

Established in 2019, VA Software Solutions ltd is a custom software development firm. The company provides custom software development, web development, enterprise app modernization, BI & big data consulting & SI, and more and has a small team.

Testinium is a software testing company based in Istanbul with an office in Den Haag, Netherlands. The company, founded in 2009, has more than around 300 employees and provides application testing, AI, business consulting, and custom software development services. Testinium serves enterprise and mid-market companies in various industries.

IT staff augmentation company Momin Solutions was established in 2010. The company offers IT staff augmentation, devops managed services, IT strategy consulting, BI & big data consulting & SI, and more and has a small team.

Worksoft is a application testing company located in Addison, Texas; City of London, United Kingdom and München, Germany. Established in 1998, the midsize team specializes in application testing, IT strategy consulting, and IT managed services.

Genisys Group is a large UX company. Launched in 1985, the agency is in London, United Kingdom; Bengaluru, India and New York, New York. Their team provides ux/ui design, IT strategy consulting, cloud consulting & SI, IT managed services, and more.

In Erith, United Kingdom and Cluj-Napoca, Romania, ItsRevolution is a mobile app development company. The company focuses on mobile app development, ux/ui design, application management & support, and application testing and is small.The company was founded in 2016.

ValueLabs is a global business technology services and solutions provider based in Hyderabad, India with over 25 offices worldwide in the US, Europe, and Asia. Founded in 1997, ValueLabs' team of over 5,000 employees provides non-voice BPO/back office services and voice/call center capabilities.

Godel Technologies, a software development firm, is located in Manchester, United Kingdom and , Belarus. The midsize firm was established in 2002. Their team provides custom software development, mobile app development, application testing, web development, and more.

Intive is a software development firm headquartered in Munich, Germany, with regional offices in the USA, UK, and France. Established in 1999, Intive is one of the most well-established global firms in IT solutions and product development; they have 782 employees. Intive offers development for web, mobile, and custom platforms, and more for enterprise and midmarket-sized clients. 

360logica Software Testing Services is an offshore QA/testing consultancy based in Noida, India, with additional offices in London; Sunnyvale, Calif.; Jersey City, N.J.; and New Delhi. It was founded in 2007 and has more than 230 employees. Primarily offering app testing, the team also provides web development and custom software development services to clients in the IT, financial services, media, real estate, and telecommunications sectors.

Custom software development firm Bluerose Technologies was founded in 2010. Their midsize team is headquartered in Bengaluru, India; München, Germany; London, United Kingdom and Miami, Florida. Their services include custom software development, IT staff augmentation, application management & support, IT managed services, and more.

Prolifics is a digital consulting and solutions company based in Calabasas, Calif., with offices in Hyderabad, India; Reading, UK; Hamburg, Germany; New York; and London. The company, founded in 1978, has more than a thousand employees and provides ECM consulting and SI; productivity, collaboration, and UC consulting and SI; and other IT consulting and SI services to various companies. 

Headquartered in Addison, Texas; Bengaluru, India; Hyderabad, India and Gurugram, India, Accolite Digital is a cloud consulting & SI company. The large team offers cloud consulting & SI, cybersecurity, application testing, enterprise app modernization, and more and was established in 2007.