Top 100 Usability Testing Companies in London

Milo Creative is a digital studio located in London. Founded in 2002, it has a team of 17 that specializes in mobile app development, UX/UI design, and web development services. They work with companies in various industries including education, health care & medical, and advertising & marketing.

Established in 2017, RA Republic is a business consulting company. They are located in Thornton Heath, United Kingdom and have a small team. The agency provides business consulting, ux/ui design, branding, web design, and more.

Beyond is a design and technology agency located in London, New York and San Francisco. Founded in 2010, they have over 150 employees that serve clients in a wide-range of industries. Services range from customer experience audit and user & market research to learning content creation, experience design and service design.

Stand Out is a design and branding agency headquartered in Manchester, England. They were founded in 2017. They have about 1 team member who specializes in branding, digital strategy, and content marketing for small and midmarket businesses in IT, real estate, and financial services.

 Cefar is a digital agency founded in 2006 and headquartered in Leeds, UK with an office in London. Their team of 20 provides PPC, web design, graphic design, and web development services. 

Founded in 2013, UX247 is an UX agency. The agency offers ux/ui design and has a small team. The agency is headquartered in London, United Kingdom.

Grafix Web Design is a web design company. The small Plovdiv, Bulgaria-based firm was launched in 2018. Their services include web design, e-commerce development, web development, ux/ui design, and more.

Lab3 Apps is a development agency founded in 2015 with no more than 10 employees. They offer mobile app development, UX/UI design, and web development solutions from their office in Christchurch, New Zealand. They primarily work with small businesses.

BOOST Design is a web design agency founded in 2019. The company specializes in web design, search engine optimization, and conversion optimization and has a small team.

Voodoochilli is a web design company located in Hereford, United Kingdom; London, United Kingdom and Boliqueime, Portugal. They focus on web design, ux/ui design, web development, digital strategy, and more and were founded in 2001.

IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.

AR/VR development company CIRCUS is in London, United Kingdom. The agency offers AR/VR development, video production, web design, ux/ui design, and more and is small.The agency was launched in 2010.

24SQ is a London, United Kingdom-based website development firm. They specialize in web development, web design, ux/ui design, graphic design, and more and were launched in 2005.

Cogworks is an UX design agency. Founded in 2006, the small agency is in London , United Kingdom. Their team focuses on ux/ui design, digital strategy, web development, IT strategy consulting, and more.

Launched in 2022, EliteWebHub is a digital strategy company. Located in Ahmedabad, India and London, United Kingdom, their small team focuses on digital strategy, ux/ui design, web development, mobile app development, and more.

SEO agency Together Agency was established in 2006. They are based in Nottingham, United Kingdom and have a small team. Their services include search engine optimization, web design, advertising, ux/ui design, and more.

UIUX Studio is a UI/UX and web design company located in Mohali, India. Founded in 2009, they comprise 20 employees specializing in custom digital designs for a variety of companies. This ranges from UX research and design to usability testing and frontend development.

Launched in 2020, Zentix is an UX design company. Located in Jelgava, Latvia and Chernivtsi, Ukraine, their small team specializes in ux/ui design, web development, web design, e-commerce development, and more.

Founded in 2009, Mubaloo is a mobile app developer and IT strategy consultancy based in London. Also working from their Bristol office, this award-winning team of 50+ creates digital solutions for both enterprises and smaller companies.

Mrmmbs Vision, an application development firm, was established in 2011. The small team provides mobile app development, web development, custom software development, ux/ui design, and more. The agency is located in New Delhi, India and Surbition, United Kingdom.

Cigul is a web design company established in 2021. The small London, United Kingdom-based team focuses on web design, ux/ui design, and logo.

PENTA YAZILIM WEB TASARIM HİZMETLERİ, a web design company, was founded in 2003. The small team offers web design, ux/ui design, and web development. The agency is located in istanbul, Turkey.

Founded in 2018, Neural Soft Solutions is headquartered in London with another location in Lahore, Pakistan. Their team of 12 employees provides mobile app development, web development, and UX/UI design for enterprise, midmarket, and small businesses. They focus on business services, financial services, health care, and medical industries.

Shoreditch Design Studio is a design agency based in London and founded in 2019. With over two employees, they specialize in UX/UI, web, and product design solutions for clients ranging from small firms to large companies.

Granth Creations Private Limited is a branding and advertising agency founded in 2017 in Ahmedabad, India. Their team of more than 50 specializes in content marketing, graphic design, and advertising services for clients in industries such as education and consumer products.

User experience company LAB Group was founded in 2003. The firm provides ux/ui design, digital strategy, e-commerce development, mobile app development, and more and has a midsize team. The firm is located in London, United Kingdom and Cape Town, South Africa.

Mobile App Developers ltd., a midsize mobile app development company, is located in London, United Kingdom and Mumbai, India. They specialize in mobile app development, custom software development, web development, ux/ui design, and more and were established in 2022.

Atekla Studio is an online digital agency based in London with more than two professionals. Founded in 2018, they provide web design, web development, and UX/Ui design solutions to small businesses in the fields of business services, e-commerce, and others.

Small custom software development firm inCode Systems, is headquartered in London, United Kingdom. The team specializes in custom software development, enterprise app modernization, ux/ui design, e-commerce development, and more.

Pixie Labs is a London, United Kingdom-based custom software development firm. The small company was launched in 2013. Their services include custom software development, Artificial Intelligence, e-commerce development, ux/ui design, and more.