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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211$1,000+10 - 49 employeesExeter, EnglandRead More
Small e-commerce development firm Create Circus, is based in Crediton, United Kingdom and Roma, Italy. Launched in 2021, the team provides e-commerce development, web design, branding, and logo.
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212$10,000+2 - 9 employeesNottingham, EnglandKanda is a small branding company. They offer Branding, Web Design, UX/UI Design, and Low/No Code Development and were launched in 2021.Read More
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213$1,000+2 - 9 employeesLondon, EnglandRead More
Lab3 Apps is a development agency founded in 2015 with no more than 10 employees. They offer mobile app development, UX/UI design, and web development solutions from their office in Christchurch, New Zealand. They primarily work with small businesses.
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Whitebait MediaIndustries
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214$10,000+10 - 49 employeesStoneleigh, England4 Roads is a web design company launched in 2004. The small team specializes in web design, ux/ui design, custom software development, web development, and more. The agency is located in Stoneleigh, United Kingdom.Read More
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215$5,000+2 - 9 employeesLondon, EnglandRead More
IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.
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216$1,000+10 - 49 employeesLondon, England24SQ is a London, United Kingdom-based website development firm. They specialize in web development, web design, ux/ui design, graphic design, and more and were launched in 2005.Read More
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Abbott Diabetes CareIndustries
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217$10,000+50 - 249 employeesBorehamwood, EnglandIGuru Software Ltd., an UX design company, was launched in 2014. They are headquartered in Borehamwood, England and have a midsize team. IGuru Software Ltd. Offers UX/UI Design, Web Development, Mobile App Development, Wearable App Development, and more.Read More
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218$25,000+10 - 49 employeesLondon, EnglandRead More
CobbleWeb is a small custom software development company. They focus on custom software development, ux/ui design, business consulting, mobile app development, and more and were launched in 2012.
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219$10,000+2 - 9 employeesLondon, EnglandRead More
BOOST Design is a web design agency founded in 2019. The company specializes in web design, search engine optimization, and conversion optimization and has a small team.
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220$10,000+10 - 49 employeesBirmingham, EnglandRead More
383 is a Birmingham, United Kingdom-based digital strategy company. The firm focuses on digital strategy, ux/ui design, custom software development, mobile app development, and more and is small.The firm was established in 2006.
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221$25,000+50 - 249 employeesLondon, EnglandZentix, an UX design company, is in Jelgava, Latvia and London, England. Founded in 2021, the midsize team specializes in UX/UI Design, E-Commerce Development, Low/No Code Development, Web Design, and more.Read More
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222$1,000+10 - 49 employeesLondon, EnglandRead More
Shoreditch Design Studio is a design agency based in London and founded in 2019. With over two employees, they specialize in UX/UI, web, and product design solutions for clients ranging from small firms to large companies.
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TeamSportzIndustries
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223$25,000+50 - 249 employeesLondon, EnglandRead More
PENTA YAZILIM WEB TASARIM HİZMETLERİ, a web design company, was founded in 2003. The small team offers web design, ux/ui design, and web development. The agency is located in istanbul, Turkey.
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224$10,000+10 - 49 employeesBristol, EnglandRead More
MyOxygen is a 10+ team of mobile app developers, UI/UX designers, and digital strategists. Based in Bristol and founded in 2001, the company uses a comprehensive approach that aligns business needs with remarkable results.
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The Ministry Of DefenceIndustries
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225$10,000+10 - 49 employeesNottingham, EnglandRead More
SEO agency Together Agency was established in 2006. They are based in Nottingham, United Kingdom and have a small team. Their services include search engine optimization, web design, advertising, ux/ui design, and more.
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THOMAS FUDGE'SIndustries
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226Undisclosed10 - 49 employeesIpswich, EnglandSimpleClick is an Ipswich, United Kingdom-based web development firm. The small team focuses on web development, digital strategy, search engine optimization, web design, and more. The firm was launched in 2008.Read More
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Fred. Olsen Cruise Lines MacKenzie King Vint-tro Lydia Walmsley Racing -
227$25,000+2 - 9 employeesLondon, EnglandRead More
Pixie Labs is a London, United Kingdom-based custom software development firm. The small company was launched in 2013. Their services include custom software development, Artificial Intelligence, e-commerce development, ux/ui design, and more.
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228$5,000+2 - 9 employeesBuckingham, EnglandRead More
Yellow Moose is a web design, marketing strategy, and SEO agency based in Buckingham, U.K. The company was founded in 2018 and works exclusively with small business clients.
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229$1,000+10 - 49 employeesColchester, England&Element is a small web development company established in 2015. Their team focuses on Web Development, Graphic Design, Web Design, UX/UI Design, and more. The firm is headquartered in Colchester, England.Read More
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230$50,000+10 - 49 employeesLondon, EnglandMade by ON is a web development firm. The London, England-based company specializes in Web Development and Digital Strategy.Read More
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Airbnb -
231$5,000+2 - 9 employeesLondon, EnglandRead More
Doublesided is a web design company established in 2004. Their small team is in London, United Kingdom. The agency focuses on web design and video production.
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Skin Health AllianceIndustries
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232$5,000+10 - 49 employeesLondon, EnglandDBETA LIMITED is a website development company. Founded in 2019, the team specializes in web development, other digital marketing, and web design. Their small firm is London, United Kingdom-based.Read More
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233$10,000+10 - 49 employeesLondon, EnglandFhoke is a branding agency launched in 2008. Located in Salisbury, United Kingdom, their small team focuses on branding, web development, print design, and web design.Read More
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Travis PerkinsIndustries
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234$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.
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GoogleIndustries
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235$50,000+10 - 49 employeesLong Crendon, EnglandWeb development firm GrowCreate was founded in 2012. Their small team is headquartered in Long Crendon, England. GrowCreate specializes in Web Development, Application Management & Support, UX/UI Design, and DevOps Managed Services.Read More
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236$1,000+10 - 49 employeesLondon, EnglandTenet - UI UX Design Agency | Experience Design, an UX company, was established in 2019. Based in دبي, United Arab Emirates; Noida, India and London, England, their small team offers UX/UI Design, Custom Software Development, Web Design, Web Development, and more.Read More
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Mercedes Gartner G42 Group BalsanIndustries
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237$10,000+50 - 249 employeesShilaj, IndiaRead More
Granth Creations Private Limited is a branding and advertising agency founded in 2017 in Ahmedabad, India. Their team of more than 50 specializes in content marketing, graphic design, and advertising services for clients in industries such as education and consumer products.
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Governement of GujaratIndustries
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238$1,000+10 - 49 employeesLondon, EnglandLoudlyDev Global Solutions is a website development company. Launched in 2018, the small company is in Lahore, Pakistan; London, England and Duluth, Georgia. Their team focuses on Web Development, IT staff augmentation, Artificial Intelligence, UX/UI Design, and more.Read More
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239$50,000+50 - 249 employeesLondon, EnglandRead More
User experience company LAB Group was founded in 2003. The firm provides ux/ui design, digital strategy, e-commerce development, mobile app development, and more and has a midsize team. The firm is located in London, United Kingdom and Cape Town, South Africa.
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240$25,000+10 - 49 employeesBirmingham, EnglandLaunched in 2013, Adaptable is a Digital Strategy company. Their team specializes in Digital Strategy and Web Design.Read More
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Utilita Energy Norfolk Coast Protected Landscape Leukaemia UK Elta GroupIndustries
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