Top 100 Usability Testing Companies in the United Kingdom
The Best of November 2026Looking for a top usability testing agency in the United Kingdom?
Usability testing helps companies vet if a product is worth investing time and resources in building. It also helps improve existing products by accounting for user feedback and pain points in design and functionality updates.
For example, let's say you're looking at Analytics and notice visitors to your website often visit one page only. You may hypothesize that your navigation is not user friendly. You could design and develop an updated navigation, or you could hold user tests to vet your hypothesis and get suggestions for navigation features your users need.
User testing may seem time consuming up-front, but it ultimately saves time and money later. For expert assistance, consider hiring a usability testing company. Usability testing services define test scenarios, identify test subjects, conduct the tests, and compile feedback for you.
To assist you in your search for a partner, we’ve compiled this list of the top usability testing companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Usability Testing Services
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181$25,000+10 - 49 employeesBelfast, Northern IrelandScaffold Digital is a software development firm in Belfast, Northern Ireland. The small agency was launched in 2008. Their team provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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University of UlsterIndustries
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182$1,000+10 - 49 employeesLondon, EnglandCynosure Designs is a web development company in London, United Kingdom. The company specializes in web development, branding, digital strategy, social media marketing, and more and has a small team.The company was founded in 2005.Read More
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Continental Tires -
183$50,000+10 - 49 employeesLeamington Spa, EnglandRead More
Black Pepper Software Ltd is a software development firm based in Leamington Spa, United Kingdom with a team of 40 experts. Founded in 1999, they have provided custom software development, IT strategy consulting, and UX/UI design solutions for small firms, midmarket businesses, and large companies. They have experience working in multiple industries, including consumer products & services, financial services, and non-profit.
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Jaguar Land RoverIndustries
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184$25,000+10 - 49 employeeslondon, EnglandRead More
Thought&Function is a digital agency founded in London in 2017 with no more than 10 members. They are experts in web development, mobile app development, and UX/UI design solutions for clients in the industries of financial services, education, and health care.
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DoctorLinkIndustries
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185Undisclosed2 - 9 employeesLondon, EnglandRonins is a web design company. Founded in 2021, the small company is based in London, United Kingdom and Guildford, United Kingdom. Their team specializes in web design, ux/ui design, web development, mobile app development, and more.Read More
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186$10,000+2 - 9 employeesBournemouth, EnglandWeb design company Quarter Digital is headquartered in Bournemouth, England and Wilmington, Delaware. Launched in 2022, the small team provides Web Design, UX/UI Design, Low/No Code Development, Search Engine Optimization, and more.Read More
Clients
CPI Trade MediaIndustries
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187$25,000+10 - 49 employeesLondon, EnglandRead More
Start Design is a design consultancy with offices in London, Dubai, and Manchester, England. Founded in 1996, they have 137 employees specializing in retail, digital and brand design. Working with a wide range of midmarket companies, they focus on branding, architectural innovation, and UX.
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BarclaysIndustries
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188$10,000+2 - 9 employeesWest Huntspill, EnglandDouble Brace, a website development firm, was established in 2013. Located in West Huntspill, England, their small team provides Web Development, Custom Software Development, UX/UI Design, Product Design, and more.Read More
Industries
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189$5,000+10 - 49 employeesLondon, EnglandSaasfactor is a Dover, Delaware-based UX company. The agency provides UX/UI Design and is small.The agency was launched in 2023.Read More
Clients
Paypal Titan Private Internet Access (PIA) VenmoIndustries
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190$1,000+2 - 9 employeesLondon, EnglandEstablished in 2022, FOXXY is an UX agency. The small team focuses on UX/UI Design, Video Production, and Branding. The company is in London, England.Read More
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191$5,000+10 - 49 employeesLondon, EnglandRead More
Located in Birmingham , United Kingdom, Verse is an user experience company. The small team offers ux/ui design, email marketing, web design, and web development and was launched in 2007.
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192$5,000+2 - 9 employeesLondon, EnglandRead More
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.
Clients
Sony MusicIndustries
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193$100,000+10 - 49 employeesLondon, EnglandCogworks is a London, England-based user experience design agency. The small team focuses on UX/UI Design, Digital Strategy, Web Development, IT strategy consulting, and more. The agency was established in 2006.Read More
Industries
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194$1,000+2 - 9 employeesHaslemere, EnglandRead More
Bang Creations Ltd is a Haslemere, United Kingdom-based product design company. The small agency was launched in 1999. Their services include product design, logo, packaging design, and branding.
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195$10,000+2 - 9 employeesHereford, EnglandRead More
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.
Clients
Engel & VölkersIndustries
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196$10,000+10 - 49 employeesBristol, EnglandNew Icon, an user experience agency, was launched in 2007. Their small team is in Bristol, England. Their services include UX/UI Design, cloud consulting & SI, Custom Software Development, Mobile App Development, and more.Read More
Clients
AirbusIndustries
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197$5,000+10 - 49 employeesLondon, EnglandRead More
Founded in 2018, Uvio is an UX agency. The small team specializes in ux/ui design, web design, web development, custom software development, and more. The firm is headquartered in Concord, California and Rīga, Latvia.
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198$10,000+10 - 49 employeesBridgham, EnglandRead More
Launched in 2015, Panic Bear Consulting is a small user experience company located in Ho Chi Minh City, Vietnam; Dunedin, New Zealand; Bridgham, United Kingdom and Dunedin, New Zealand. Their services include ux/ui design, e-commerce development, web development, logo, and more.
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199$5,000+2 - 9 employeesLondon, EnglandRead More
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.
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200$10,000+10 - 49 employeesLondon, EnglandRead More
The Sound Pipe Media is an app development firm founded in 2009. Based in London, the team of 6 specializes in mobile app development and UX/UI design. They mainly focus on serving the advertising and marketing, entertainment, and business services industries.
Clients
SunseekerIndustries
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201$10,000+10 - 49 employeesLondon, EnglandApplication development firm Redbee Software was founded in 2018. Their small team is located in Cluj-Napoca, Romania; New York, New York and London, England and specializes in Mobile App Development, Web Development, and UX/UI Design.Read More
Industries
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202$5,000+2 - 9 employeesBrighton, EnglandRead More
Wolfcub Digital is a creative design and development studio based in Brighton, United Kingdom. They have a team of fewer than 10 specialists who provide UX/UI design, branding, and mobile app development services. Ever since the company was founded in 2013, they've offered their services to the IT, arts, and healthcare industries among others.
Clients
ABRSMIndustries
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203$10,000+2 - 9 employeesManchester, EnglandE-commerce development company Actuate is located in Manchester, England. The small firm was founded in 2014. Their team offers E-Commerce Development, Conversion Optimization, UX/UI Design, Digital Strategy, and more.Read More
Industries
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204$10,000+2 - 9 employeesNorthampton, EnglandFounded in 2019, Intrface is an UX agency. The agency offers UX/UI Design, Mobile App Development, Web Design, Low/No Code Development, and more and has a small team.Read More
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205$1,000+10 - 49 employeesNorthampton , EnglandRead More
Asyncorigins is a design agency founded in Northampton, England in 2019 with fewer than 10 experts. They offer UX/UI, web, and product design solutions to small businesses in the industries of real estate, consumer products, and business services.
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Craftaz InternationalIndustries
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206$1,000+2 - 9 employeesLeicester, EnglandComplx.co, a small web design agency, is located in Leicester, England. Founded in 2017, the team offers Web Design, Web Development, E-Commerce Development, Email Marketing, and more.Read More
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207$10,000+2 - 9 employeesLondon, England11:11 Studio is a branding company launched in 2023. Their small team is based in London, England. The company specializes in Branding, Web Design, Content Marketing, UX/UI Design, and more.Read More
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208$5,000+10 - 49 employeesLondon, EnglandRead More
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.
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209$1,000+2 - 9 employeesThornton Heath, EnglandRead More
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.
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210$50,000+50 - 249 employeesLondon, EnglandRead More
ustwo is a digital design studio based in London with around 250 employees. Since its start in 2004, the team has provided web design and development, e-commerce development, mobile development, and UX/UI design services for large companies in a variety of industries.
Clients
GoogleIndustries
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