Top 100 Usability Testing Companies in the United Kingdom
The Best of October 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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571$5,000+2 - 9 employeesWestoning, EnglandCO-LAB Digital Solutions Limited, a social media marketing agency, is headquartered in Westoning, England. They provide Social Media Marketing and Search Engine Optimization and were launched in 2024.Read More
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572$1,000+10 - 49 employeesLondon, EnglandBrains Hub Ltd is an Other Digital Marketing company. Located in London, England, the firm specializes in Other Digital Marketing and Ecommerce Marketing.Read More
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573$25,000+50 - 249 employeesBromborough, EnglandDev Team Outsourcing Ltd is a midsize e-commerce development firm. They specialize in E-Commerce Development and API Development and were established in 2016.Read More
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574Undisclosed10 - 49 employeesBristol, EnglandCalvium is a Bristol, England-based application development company. They offer Mobile App Development and UX/UI Design and were launched in 2009.Read More
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575$10,000+2 - 9 employeesBasildon, EnglandWhiteboard Tech is an user experience company. The Basildon, England-based firm was established in 2020. Their services include UX/UI Design and Product Design.Read More
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576$1,000+10 - 49 employeesLondon, EnglandWeb design agency Exeist | Web Development Agency focuses on Web Design and UX/UI Design. They are based in Karachi, Pakistan and London, England.Read More
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577$1,000+10 - 49 employeesWatford, EnglandHeadquartered in Watford, England, Guamac is a website development firm. The team focuses on Web Development and Mobile App Development.Read More
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578$1,000+10 - 49 employeesLondon, EnglandArteiya Ltd. Is a web development company. The team provides Web Development and Web Design, and the company is located in London, England.Read More
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579$1,000+10 - 49 employeesLondon, EnglandEstablished in 2023, Scaler Digital LLP is an UX agency. The small team offers UX/UI Design and Custom Software Development.Read More
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580$10,000+2 - 9 employeesWest End, EnglandLDOT® is a West End, England-based web design company. They specialize in Web Design and UX/UI Design.Read More
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581$5,000+2 - 9 employeesLondon, EnglandLocated in London, England, VERJ is a small Market Research company. Their services include Market Research and Digital Strategy.Read More
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582Undisclosed2 - 9 employeesWaterbeach, EnglandDouglass Digital is a website development company. They specialize in Web Development and Web Design and are based in Waterbeach, England.Read More
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583$1,000+2 - 9 employeesLondon, EnglandFounded in 2018, Social Gamma, a small branding company, is based in London, England. Their services include Branding and Digital Strategy.Read More
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584$1,000+2 - 9 employeesManchester, EnglandWebspires is a Digital Strategy company established in 2023. Their team specializes in Digital Strategy and Web Design.Read More
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585$1,000+50 - 249 employeesMillbank, EnglandWhite Cloud UK is a midsize Millbank, England-based AI development company. The team specializes in Artificial Intelligence and Branding.Read More
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586Undisclosed2 - 9 employeesBridge,Canterbury, EnglandGenSpec Ltd is a Bridge,Canterbury, England-based web design agency. Their services include Web Design and Search Engine Optimization.Read More
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587$5,000+2 - 9 employeesLondon, EnglandMoiotso Limited is a Digital Strategy company launched in 2017. Headquartered in London, England, the team specializes in Digital Strategy and Web Design.Read More
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588$1,000+2 - 9 employeesLondon, EnglandOneless Design is a small web design company. They specialize in Web Design and UX/UI Design and were launched in 2023.Read More
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589$5,000+2 - 9 employeesLeeds, EnglandMaad House is a graphic design agency established in 2021. In Leeds, England, the team focuses on Graphic Design and UX/UI Design.Read More
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590$1,000+2 - 9 employeesLondon, EnglandETA Web Design, a SEO company, was launched in 2024. The agency offers Search Engine Optimization and Web Design.Read More
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591$5,000+2 - 9 employeesLondon, EnglandENV STUDIO is an user experience design agency. The London, England-based agency was launched in 2020. Their team focuses on UX/UI Design and Branding.Read More
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592$1,000+10 - 49 employeesGuildford, EnglandEllis Digital is a small web design agency headquartered in Guildford, England and London, England. The team provides Web Design and Advertising.Read More
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593$10,000+2 - 9 employeesLeeds, EnglandBidmark is a branding agency located in Leeds, England. They provide Branding and Marketing Strategy and were launched in 2015.Read More
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594$5,000+10 - 49 employeesBirmingham, EnglandCake Agency is a web development firm in Birmingham, England. They offer Web Development and UX/UI Design and were founded in 2016.Read More
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P&Co Killstar Luke 1977 CyberjammiesIndustries
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595$50,000+10 - 49 employeesLondon, EnglandLaunched in 2003, Design by Structure is a branding agency. In London, England, the team provides Branding and Web Design.Read More
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596$10,000+10 - 49 employeesLondon, EnglandWeb development company Elementary Digital London provides Web Development and Web Design. They were established in 2013.Read More
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597$1,000+Freelancer employeesTimperley, EnglandBased in Timperley, England, Digibean Ltd is an user experience agency. They provide UX/UI Design and Web Design.Read More
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598$5,000+10 - 49 employeesBarnet, EnglandMilktub Agency is a Barnet, England-based Conversion Optimization company. They provide Conversion Optimization and Search Engine Optimization.Read More
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599$5,000+2 - 9 employeesLeicester, EnglandE-commerce development firm Wired In Commerce Ltd was founded in 2013. The agency focuses on E-Commerce Development and Ecommerce Marketing.Read More
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600$1,000+Freelancer employeesLondon, EnglandMario Maruffi is an UX agency and Digital Strategy company. They were founded in 2009, and their services include UX/UI Design and Digital Strategy.Read More
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