Top 100 Usability Testing Companies in the United Kingdom
The Best of February 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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421$25,000+10 - 49 employeesLondon, EnglandSmall e-commerce development firm Konstructive, is in London, England. Their services include E-Commerce Development and Web Development.Read More
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422$5,000+2 - 9 employeesWimborne Minster, EnglandIn Wimborne Minster, England, Lobo Creative is a small user experience company. The team specializes in UX/UI Design and Web Design.Read More
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423$5,000+50 - 249 employeesLondon, EnglandTwoFiftyFive by LGG is an UX design agency in London, England and Madrid, Spain. They focus on UX/UI Design and Product Design and were established in 2017.Read More
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Mastercard Nintendo Bentley Quercus -
424$5,000+2 - 9 employeesLondon, EnglandLocated in London, England, LOOT Studio is a web design agency. They provide Web Design and UX/UI Design and were founded in 2012.Read More
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425$5,000+Freelancer employeesNorwich,, EnglandPhilip Harper • UX + UI Designer, a small UX agency, is in Norwich,, England. The team offers UX/UI Design.Read More
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426Undisclosed2 - 9 employeesWoking, EnglandWeb development firm Soniti - Web Design was launched in 2019. Headquartered in Woking, England, the team offers Web Development and UX/UI Design.Read More
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427$5,000+10 - 49 employeesBelfast, Northern IrelandENGEN, a web design company, was founded in 2018. The team offers Web Design and Web Development.Read More
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428$1,000+10 - 49 employeesEdinburgh, ScotlandJOAN Digital INC. Is a SEO services firm. The team is headquartered in Edinburgh, Scotland and Sheridan, Wyoming, and their services include Search Engine Optimization and Web Design.Read More
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Big Boys Toys US Esspresso MilanIndustries
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429$1,000+10 - 49 employeesOxford, EnglandWeb development firm OWA Digital is based in Oxford, England and Fitzrovia, London, England. Their services include Web Development and Mobile App Development.Read More
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430$5,000+2 - 9 employeesLondon, EnglandHAUS OF EL is an UX design agency. Based in London, England, the firm was founded in 2022. Their services include UX/UI Design and Branding.Read More
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431$10,000+10 - 49 employeesBerlin, GermanyInnolab AI is a small artificial intelligence firm. The Columbus, Ohio-based firm was launched in 2020. Their services include Artificial Intelligence, UX/UI Design, Web Development, Mobile App Development, and more.Read More
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Buddy Lee Jump RopeIndustries
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432$10,000+2 - 9 employeesLondon, EnglandThunk is a Product Design company. The team focuses on Product Design and UX/UI Design and is headquartered in London, England.Read More
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TwitterIndustries
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433$10,000+2 - 9 employeesPlymouth, EnglandMade with Maturity, an UX company, is located in Plymouth, England. Their services include UX/UI Design and Web Design.Read More
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434$1,000+2 - 9 employeesLondon, EnglandWeb design company and UX design agency Dusan Kovacevic was launched in 2023. The team focuses on Web Design and UX/UI Design.Read More
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435$250,000+50 - 249 employeesLondon, EnglandFounded in 2019, ParsBiz is an advertising company. Their midsize team is in Santa Monica, California; Paris, France; München, Germany and Madrid, Spain. Their team provides advertising, branding, social media marketing, content marketing, and more.Read More
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436$1,000+2 - 9 employeesLondon, EnglandFounded in 2006, Different Projects Ltd. Is a small UX agency located in London, England. Their team offers UX/UI Design and Digital Strategy.Read More
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437$10,000+10 - 49 employeesMilton Keynes, EnglandFounded in 2009, PODTECH is a small Milton Keynes, England-based IT strategy consulting company. Their team offers IT strategy consulting and Custom Software Development.Read More
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Royal Bank of ScotlandIndustries
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438$1,000+2 - 9 employeesLondon, EnglandIn London, England, Particular Agency is an user experience design agency. Established in 2022, the team focuses on UX/UI Design and Branding.Read More
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Rushmoor Knights AcademyIndustries
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439$1,000+10 - 49 employeesBrighton and Hove, EnglandAddmustard, a small branding company, is located in Brighton and Hove, England and London, England. The team specializes in Branding and UX/UI Design.Read More
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440$5,000+10 - 49 employeesLondon, EnglandBold Insight is an UX design agency. Their small team of employees is headquartered in London, England and Downers Grove, Illinois. Their team provides UX/UI Design.Read More
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441Undisclosed2 - 9 employeesBirmingham, EnglandSaint Loupe, an Advertising company, was launched in 2014. The agency specializes in Advertising and UX/UI Design.Read More
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442Undisclosed50 - 249 employeesLondon, EnglandUser experience company Canvendor is based in Dublin, California and Chennai, India. The team provides UX/UI Design and IT strategy consulting.Read More
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443$25,000+10 - 49 employeesOxford, EnglandUnivers Labs is a web design agency. They are located in Oxford, England. Their team specializes in Web Design and Web Development.Read More
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444$10,000+2 - 9 employeesEdinburgh, ScotlandBased in Edinburgh, Scotland, Starbit Limited is a small user experience agency. The team focuses on UX/UI Design and Web Design.Read More
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445$1,000+10 - 49 employeesSheffield, EnglandSEO services firm Prime Web Agency was launched in 2017. The team offers Search Engine Optimization and UX/UI Design and is in Sheffield, England.Read More
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446$5,000+2 - 9 employeesNottingham, EnglandLaunched in 2018, Contrast, a small Advertising company, is in Nottingham, England. Their team specializes in Advertising and Digital Strategy.Read More
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447$1,000+2 - 9 employeesLondon, EnglandBxoft is a web development firm. The London, England-based firm was launched in 2019. Their team specializes in Web Development and Web Design.Read More
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STCIndustries
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448$5,000+2 - 9 employeesManchester, EnglandLaunched in 2019, Obodo is a web design company. Their team specializes in Web Design and UX/UI Design.Read More
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449$10,000+10 - 49 employeesLondon, EnglandRetailogy, an e-commerce development firm, is located in London, England. The team provides E-Commerce Development and Web Development.Read More
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450$10,000+2 - 9 employeesLondon, EnglandFounded in 2004, Thinkpublic is an user experience design company. Based in London, England, the team provides UX/UI Design and Web Design.Read More
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