Top 100 Usability Testing Companies in the United Kingdom
The Best of December 2025Looking 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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511$5,000+2 - 9 employeesGlasgow , ScotlandExolab Digital Agency Glasgow is a small Glasgow , Scotland-based UX company. Their services include UX/UI Design and Branding.Read More
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512$25,000+50 - 249 employeesSan Pedro, PhilippinesDev Team Outsourcing Inc, an e-commerce development company, was launched in 2016. The agency offers E-Commerce Development and Web Design.Read More
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513$1,000+10 - 49 employeesBarking, EnglandSocial media marketing firm The Colors Pvt Ltd was established in 2009. The small team provides Social Media Marketing and Search Engine Optimization.Read More
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514$1,000+10 - 49 employeesCleethorpes, EnglandPixels is an UX company. The Cleethorpes, England-based firm was launched in 2015. Their team focuses on UX/UI Design and Graphic Design.Read More
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515$1,000+2 - 9 employeesLondon, EnglandSQSPStarter, a web design company, focus on Web Design and UX/UI Design. They were founded in 2019.Read More
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516$1,000+10 - 49 employeesHornchurch, EnglandFounded in 2018, Disruptiv Media is a SEO agency. The team provides Search Engine Optimization and Pay Per Click and is based in Hornchurch, England.Read More
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517Undisclosed10 - 49 employeesLondon, EnglandRoll studio is an user experience agency. Located in London, England, the company was founded in 2008. Their services include UX/UI Design and Social Media Marketing.Read More
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518$25,000+10 - 49 employeesLondon, EnglandLocated in London, England, Rehab Agency is a Digital Strategy company. They offer Digital Strategy and UX/UI Design and were founded in 2005.Read More
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519$50,000+10 - 49 employeesCorsham, EnglandGGMR is an UX design company. They are based in Corsham, England. Their team specializes in UX/UI Design and Web Development.Read More
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520$10,000+50 - 249 employeesLondon, EnglandCustom software development firm Radically Digital Ltd was established in 2019. The midsize team offers Custom Software Development and UX/UI Design.Read More
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521$1,000+2 - 9 employeesLondon, EnglandFounded in 2019, Miraca is a small London, England-based Content Marketing company. Their team provides Content Marketing and Web Design.Read More
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522$1,000+2 - 9 employeesLondon, EnglandRead More
In London, United Kingdom and Bielawa, Poland, Quencode is a mobile application development company. The small firm was established in 2022. Their team specializes in mobile app development, web development, web design, ux/ui design, and more.
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523$10,000+2 - 9 employeesLeeds, EnglandHodgkinson McCambridge, an UX company, was established in 2023. The team provides UX/UI Design and Business Consulting and is in Leeds, England.Read More
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524$5,000+10 - 49 employeesBasingstoke, EnglandSEO services firm BitAce Technologies Pvt. Ltd. Was founded in 2011. The small team offers Search Engine Optimization and Social Media Marketing.Read More
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525$1,000+10 - 49 employeesWeavering, EnglandWeb design company Supersonic Playground was founded in 2014. Based in Weavering, England and Royal Leamington Spa, England, the team focuses on Web Design and Web Development.Read More
Clients
Akita ALS Dental Appoly Barnardo'sIndustries
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526$10,000+50 - 249 employeesLeeds, EnglandICS-digital LLP is a midsize Advertising company founded in 2009. Their services include Advertising and Branding.Read More
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527$5,000+10 - 49 employeesLeeds, EnglandReprise Remixed is a Leeds, England-based website development company. Established in 2019, the team provides Web Development and UX/UI Design.Read More
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528Undisclosed10 - 49 employeesLondon, EnglandEngaging Tech is an UX company. Their small team is based in London, England. Their services include UX/UI Design and Branding.Read More
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529$5,000+2 - 9 employeesLondon, EnglandJades Agency is an UX design company headquartered in London, England. Their services include UX/UI Design and Branding.Read More
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530Undisclosed10 - 49 employeesLuton, EnglandWeb design company TheCyberiaTech is in Luton, England. They offer Web Design and UX/UI Design and were established in 2018.Read More
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531$5,000+10 - 49 employeesLondon, EnglandFZHP Global Vision is a mobile & app marketing company. The small team is in London, United Kingdom; 5900 Balcones, Austin, TX, USA., and Niagara Falls, Canada. Their services include mobile & app marketing, social media marketing, search engine optimization, other digital marketing, and more.Read More
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532$10,000+10 - 49 employeesLondon, EnglandFat Beehive Ltd is a web design agency. Established in 1997, the company is located in London, England. Their team provides Web Design and Web Development.Read More
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533$1,000+50 - 249 employeesLondon, EnglandRedmont Studio Ltd is a midsize branding firm. Founded in 2024, the team offers Branding, Web Design, UX/UI Design, Graphic Design, and more. The firm is based in London, England.Read More
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534$10,000+50 - 249 employeesLondon, EnglandWeb design company CedrTech is based in L'viv, Ukraine and London, England. They focus on Web Design and UX/UI Design and were launched in 2022.Read More
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535Undisclosed10 - 49 employeesLondon, EnglandSmall branding agency THE DGIT SOLUTIONS, is based in London, England. Their services include Branding and Search Engine Optimization.Read More
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536$10,000+2 - 9 employeesLondon, EnglandSquircle is a web design company. Founded in 2012, the company is located in London, England. Their services include Web Design and Web Development.Read More
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537$1,000+2 - 9 employeesPortsmouth, EnglandBig Rocket is a web design agency founded in 2016. The agency provides Web Design and E-Commerce Development, and is small.Read More
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538$5,000+2 - 9 employeesLeeds, EnglandStudio This, a branding agency, was launched in 2023. The company provides Branding and Email Marketing.Read More
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539Undisclosed10 - 49 employeesLondon, EnglandHeadquartered in London, England, Resalt is a web design company. Founded in 2022, the team focuses on Web Design and UX/UI Design.Read More
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540$1,000+10 - 49 employeesLiverpool, EnglandEstablished in 2023, DesignGenies is a web design company. The small team focuses on Web Design and UX/UI Design.Read More
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