Top 100 Usability Testing Companies in London
The Best of December 2025Looking for a top usability testing agency in London?
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 London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Usability Testing Services
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301$1,000+2 - 9 employeesLondon, EnglandBranding firm Ridio is based in London, England. They focus on Branding and UX/UI Design.Read More
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302$5,000+2 - 9 employeesLondon, EnglandLocated in London, England, Sixtwo is an user experience design company. The team specializes in UX/UI Design and Web Design.Read More
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303$25,000+10 - 49 employeesLondon, EnglandBing Digital is an UX company established in 1999. Their team focuses on UX/UI Design and Conversion Optimization.Read More
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304$5,000+50 - 249 employeesLondon, EnglandEstech Digital is a software development firm founded in 2015. Based in Los Angeles, California and London, England, the team provides Custom Software Development and Web Development.Read More
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305$1,000+50 - 249 employeesLondon, EnglandEstablished in 2015, Design Concepts UK is a branding agency. The midsize team offers Branding and Marketing Strategy.Read More
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306$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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307$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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308$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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309$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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310$5,000+50 - 249 employeesLondon, EnglandWebSolutions is a web design company launched in 2009. The midsize team focuses on Web Design and Mobile App Development.Read More
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Love2LaundryIndustries
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311$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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312$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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313$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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314$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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315$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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316$10,000+10 - 49 employeesLondon, EnglandNalla is a branding firm established in 2010. The team specializes in Branding and Web Design.Read More
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InformaIndustries
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317$1,000+10 - 49 employeesLondon, 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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318$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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319$1,000+Freelancer employeesSan Francisco, CAMario 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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320$5,000+2 - 9 employeesLondon, EnglandPacer, a web design agency, is headquartered in London, England. They specialize in Web Design and UX/UI Design and were founded in 2022.Read More
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321$1,000+10 - 49 employeesLondon, EnglandSmall branding agency Klinical, is headquartered in London, England. The team focuses on Branding and Web Design.Read More
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322$1,000+10 - 49 employeesLondon, EnglandBrandSeeder is a London, England-based branding firm. The small team specializes in Branding, Social Media Marketing, Content Marketing, Search Engine Optimization, and more. The company was founded in 2022.Read More
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323$1,000+2 - 9 employeesLondon, EnglandDigital Pistons is a small user experience agency. Launched in 2018, the team offers UX/UI Design and E-Commerce Development.Read More
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324$1,000+2 - 9 employeesLondon, EnglandWeb design company Lookhere Solutions specializes in Web Design and UX/UI Design. They are located in London, England.Read More
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Mitie Group plc Samsung Luno -
325$10,000+50 - 249 employeesLondon, EnglandDecartel is an application development company founded in 2022. Their midsize team is located in London, United Kingdom. The firm specializes in mobile app development, graphic design, application management & support, and ux/ui design.Read More
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326$10,000+10 - 49 employeesLondon, EnglandElevate is a small pay per click agency located in London, England. The team specializes in Pay Per Click and Web Design.Read More
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327$10,000+10 - 49 employeesLondon, EnglandHorato & Co is a custom software development firm headquartered in London, England. Their services include Custom Software Development and UX/UI Design.Read More
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328$1,000+10 - 49 employeesLondon, EnglandSocial media marketing company Octatude offers Social Media Marketing and Search Engine Optimization. They are located in London, England.Read More
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329Undisclosed10 - 49 employeesLondon, EnglandUX design company Yarqat LTD is located in London, England and Kuwait City, Kuwait. Founded in 2023, the team focuses on UX/UI Design and Custom Software Development.Read More
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330$1,000+10 - 49 employeesLondon, EnglandFounded in 2025, KyroBit Ltd is an UX agency. The team provides UX/UI Design and cloud consulting & SI.Read More
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Check out an Usability Testing Company in London with the most new reviews in the past 12 months.
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