Top 100 Software Testing Companies in the United Kingdom

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Top 100 Software Testing Companies in the United Kingdom

August 2022

Looking for a top software QA company in the United Kingdom?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in United Kingdom. 

List of the Best United Kingdom Software QA Companies

  • 1
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Ilford, United Kingdom

    Application testing company QATTS was founded in 2019. Their small team is based in Madhapur, India and Ilford, United Kingdom. QATTS specializes in application testing.

    Notable Project

    QATTS has provided application testing services for a software company. The goal is to deliver a software solution.

    "We are impressed by their speed at which the response was provided."

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  • 2
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Leeds, United Kingdom

    Audacia is a bespoke software development firm headquartered in Leeds, UK. Founded in 2007, and have about 30 employees, most of their clients are large-scale enterprises in the European market. They provide custom software development, web development, mobile apps, software integration, and staff augmentation.

    Clients

    • O2
    • Story Homes
    • AESSEAL
    • ADM Agriculture

    Industries

    Notable Project

    Audacia developed a sophisticated Magento-integrated database for a data center equipment broker. Audacia delivered a high-performing database integrated with both the Magento build and Sage 200 ERP, and the site has had no unplanned downtime since partnering with them.

    "They were clear and transparent, which is important for project management. Their updates were good and they were fantastic communicators." — IT Security Manager, Hardware Broker

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  • 3
    • Scheduling

      4.4
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Manchester, United Kingdom

    Founded in 2011, Indiespring is a development firm. Their team of around 20 employees is based in Manchester, United Kingdom. They focus on mobile app development, app marketing, and application testing.

    Clients

    • More Than Car Insurance
    • Royal Sun Alliance
    • Nokia
    • Alstom

    Notable Project

    To prevent service interruptions, Indiespring maintained code for outdated iOS and Android apps. Simultaneously, they used Xamarin to build a new app that grants users access to various tourist attractions.

    “I continued to work with them because they’re hands-on and very flexible.”

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  • 4
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Go Live Test is a small IT managed services and application testing company headquartered in London, United Kingdom. They focus on IT managed services and application testing and were founded in 2015.

    Industries

    Notable Project

    Go Live Test was hired by a mobile app development agency to audit their platform. The project aimed to define improvements and metrics to achieve the client's expected quality standard.

    "Working with Go Live Test allows you to have the confidence that you will developer a quality app."

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Atom CTO is a software company based in London with more than 10 experts. Founded in 2017, they offer IT strategy consulting, application management and support, and business consulting solutions for both small and medium-sized companies.

    Clients

    • Accelerated Payments Limited

    Industries

    Notable Project

    Atom CTO provides business consulting services to a startup. They help identify funding opportunities, and they strategize how to increase sales. They also help determine the client's right target market.

    "Their work has helped me pivot many times to set myself up for success."

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  • 6
    • Scheduling

      4.0
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 2 - 9 employees
    • Bollington, United Kingdom

    ACS is a software house based in Bollington, England, and founded in 2099. Their team of no more than 10 specializes in custom software development, mobile app development, and big data consulting solutions for clients in the fields of hospitality and healthcare.

    Clients

    • Common Goal
    • The Manchester United Supporters Trust
    • Fifa
    • Sony Music

    Industries

    Notable Project

    ACS developed a website for an athletic nonprofit. ACS worked on the backend and content of the nonprofit’s website to make it more easily manageable. ACS’s work has left a positive impact on the nonprofit.

    “There’s a high level of trust between our company and ACS.” - Co-Founder, Athletic Nonprofit

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  • 7
    • Scheduling

      4.8
    • Quality

      4.6
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    RNDpoint (former PST Labs) is a London-based development firm. The team of over 50 provides mobile app, custom software and web development services. Founded in 2014, they primarily serve enterprise businesses in the financial services industry.

    Clients

    • Banka Kombetare Tregtare
    • First Abu Dhabi Bank
    • Eurasian Bank
    • TBC Bank

    Industries

    Notable Project

    RNDpoint has built an e-wallet infrastructure for iOS and Android from scratch for a financial technology company. The app allows transferring money to personal accounts and local and international banks.

    "They’re experts in fintech technology. It’s been a good experience."

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  • 8
    • Scheduling

      4.0
    • Quality

      4.2
    • Cost

      4.2
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 10 - 49 employees
    • Brigton, United Kingdom

    Automation Squared Ltd is an app development company based in Horsham, England, with offices in Croydon, England; Brighton, England; and Pittsburgh. The 13-person team got started in 2007 and offers mobile app development, AI development, and enterprise app modernization.

    Clients

    • HCA
    • BP Passport
    • Breathe HR
    • Jessica Ennis

    Industries

    Notable Project

    Automation Squared augmented an internal hardware team to create AI applications. One allowed data to be gathered from videos and shared among users, while another used the same framework to create data visualizations.

    "They're very experienced and offered the right solutions."

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  • 9
    • $1,000+
    • 2 - 9 employees
    • Colchester, United Kingdom

    Agile Research is a user research agency established in 2016. Working out of Colchester, England, the team of under 10 provides market research and UX/UI design services to small and mid-market companies.

    Clients

    • NHS Mid Essex Clinical Commissioning Group
    • Healthwatch Essex
    • Provide
    • Orbital Witness

    Industries

    Notable Project

    A healthcare provider tasked Agile Research with improving the onboarding process for their new service site. Agile Research conducted multiple usability tests, interviewing target users and holding focus groups. Resolving the identified issues greatly improved the site's UX, which was a testament to the team's technical knowledge.

    "Our digital team was impressed by how Agile understood digital development, met the tight deadlines, and effectively communicated with them." – CEO, Healthcare Provider

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  • 10
    • $5,000+
    • 50 - 249 employees
    • Sudbrooke, United Kingdom

    Inncrewin Technologies is a software agency based in Bangalore, India, and founded in 2008. Their team of more than 50 offers custom software, web, and mobile app development solutions for small and mid-market firms in the fields of e-commerce, hospitality, and advertising.

    Clients

    • Signature Flow
    • MeetingSense
    • SafeSend Tax Solution

    Industries

    Notable Project

    Inncrewin Technologies provided development services for an accounting software company. The company was looking for an Indian vendor to save up on development costs. The company is impressed with Inncrewin Technologies’ work.

    “They’re structured about their work and are quite flexible.” - CTO, Accounting Software Company

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  • 11
    • Undisclosed
    • 250 - 999 employees
    • Bellshill, United Kingdom

    Edge Testing Solutions is a midsize IT strategy consulting and application testing company located in Bellshill , United Kingdom; Birmingham , United Kingdom; Manchester , United Kingdom and London , United Kingdom. They specialize in IT strategy consulting and application testing and were founded in 2007.

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  • 12
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Bladeware is an app development company that is headquartered in Zaporizhzhya, Ukraine. Founded in 2018, the team of work to provide mobile app development, custom software development, and application testing services to their small business clients. They primarily work with businesses within the education, information technology, and business services industries. 

    Clients

    • Tunnello
    • Playerline
    • Perzzle

    Industries

    Notable Project

    Bladeware developed a mobile app for a child and parent alert platform. The team built an Android app that scans QR code and allows messaging between parties.

    "The team is very quick and responsive."

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  • 13
    • $100,000+
    • Freelancer employees
    • London, United Kingdom

    The London Software Testing Company is a boutique software testing consultancy based in London with an office in Warsaw, Poland. The consultancy, founded in 2014, has a team of less than ten that provides application testing, BI & big data counsulting & SI, business consulting, and HR services to enterprise and smaller-sized financial services companies and institutions.

    Clients

    • PwC
    • SunGard Financial Systems
    • Impendium Systems
    • The Depository Trust and Clearing Corporation (DTCC)

    Industries

    Notable Project

    A global trade repository partnered with The London Software Testing Company to address the lack of communication between the company's different branches.

    "Engagement from the start and genuine interest in the project was impressive."

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  • 14
    • $5,000+
    • 10 - 49 employees
    • Farnham, United Kingdom

    Small mobile application development company Appy Ventures, is located in Farnham, United Kingdom and Exeter, United Kingdom. Established in 2012, the team provides mobile app development, ux/ui design, custom software development, application testing, and more.

    Notable Project

    Appy Ventures is tasked with building an MVP for a business consulting firm. The goal is to develop multiple channels with leading brands across the globe.

    "Appy Ventures works like an internal team."

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  • 15
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom
    APPly Pressure Developers is a mobile app development company founded in 2020. The small London, United Kingdom-based team offers mobile app development, web development, application testing, and application management & support.

    Notable Project

    APPly Pressure Developers built three mobile applications for a delivery platform using Flutter; one for customers, one for kitchens, and one for drivers. They also developed a web app with an admin dashboard.

    “APPly Pressure Developers really got the vision down of what we were after.”

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  • 16
    • $10,000+
    • 10 - 49 employees
    • Fleet, United Kingdom
    Evangelist Apps Limited is a Fleet, United Kingdom-based app development firm. Launched in 2008, the small team specializes in mobile app development, IT managed services, IT staff augmentation, and application testing.

    Clients

    • Hastens Ltd.
    • British Airways
    • British Gas
    • Union Bank of Switzerland

    Industries

    Visit Site
  • 17
    • $10,000+
    • 10 - 49 employees
    • Hounslow, United Kingdom

    Kualitysoft is an application testing company. The small Gujranwala, Pakistan-based agency was launched in 2017. Their services include application testing and web development.

    Industries

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  • 18
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Mtest Labs is a small application testing company established in 2011. Their team offers application testing. The agency is headquartered in London, United Kingdom.

    Industries

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  • 19
    • $5,000+
    • 2 - 9 employees
    • Dartford, United Kingdom

    Ruvca Consulting is a consultancy founded in 2011 with fewer than 10 members. Based in Dartford, England, they are experts in custom software development and application testing solutions for clients in the financial, business, and IT services industries, among others.

    Clients

    • BNP Paribas
    • Bluebay Asset Management
    • British Petroleum
    • Bluecrest Capital

    Industries

    Notable Project

    Ruvca Consulting provided front-end development solutions for an investment bank. The bank needed assistance with various projects. Ruvca Consulting helped increase the bank’s APS time to market.

    “They understand priorities and delivers to your expectations.” - Head of GM eFX IT, Investment Bank

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  • 20
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      0.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Oadby, United Kingdom

    Xibis is a web and mobile application development company based in Leicester, UK. It was founded in 1998 and employs a team of 27 that works on projects in web development, mobile app development, e-commerce development, and application testing.

    Clients

    • Halfords
    • Dunelm Mills
    • Interflora
    • Trent Barton

    Industries

    Notable Project

    Xibis was hired by an automotive supply company to get its mobile app off the ground. Xibis created the visual design and back-end development for an iOS and Android compatible app, along with a corresponding mobile website. Xibis has now been commissioned to create a second website.

    "We’re really satisfied with the app. Within the first year of its launch, we were voted one of the top 500 apps by the Sunday Times. We were in the list for 2011 and 2012. So, we were really happy with it. " – Marketing Manager, Automotive Supply Company

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  • 21
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    O'Dwyer Software is a London-based software company founded in 2014 with a team of more than two experts. They specialize in web development, custom software development, and application testing for clients ranging from small businesses to large firms.

    Clients

    • GFK
    • Sky
    • Babylon Health
    • Mozilla

    Industries

    Notable Project

    O'Dwyer Software developed a dashboard for a computer software firm. The firm needed an internal system that managed their CI data, which was to be used for all their projects. O'Dwyer Software helped improve their tool, which was met with positive feedback.

    “They asked the right questions to make sure they were producing the right thing the first time.” - Team Lead, Computer Software Firm

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  • 22
    • Scheduling

      3.3
    • Quality

      3.1
    • Cost

      2.8
    • NPS

      3.2
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom

    Founded 2014 and headquartered in Los Angeles, Engineer.ai is a development company that works with midmarket and enterprise companies in the IT, retail, and financial industries. With two other locations in the UK and India, a team of 250 provides custom software development, mobile app development, application management, and artificial intelligence services to clients

    Clients

    • Pepsi
    • Siam Makro
    • Xander Group
    • Virgin Unite

    Industries

    Notable Project

    Builder.ai was tasked with developing a mobile application by a construction company.

    "In our experience, Builder.ai was just a pretty website that cannot deliver what they promised."

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  • 23
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    VenturaQA Solutions is an application testing company. Established in 2011, the team specializes in application testing, IT strategy consulting, and IT staff augmentation. Their small agency is based in London , United Kingdom and Hyderabad, India.

    Industries

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  • 24
    • $10,000+
    • 2 - 9 employees
    • Sutton, United Kingdom

    Founded in 2016, Intuitech Technology Ltd is a development company based in Sutton, U.K. Their small team primarily works with enterprise clients in the IT field. They provide custom software, web, and mobile app development, in addition to application testing. 

    Clients

    • Argos

    Industries

    Notable Project

    Intuitech Technology Ltd provided development services for an e-commerce grocery store. They updated the client's existing infrastructure and added new functionalities to increase capacity and improve performance. 

    "Everything was done perfectly." – Senior Engineering Manager, Grocery Chain

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  • 25
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    UX design company and application testing company WhatUsersDo is located in London, United Kingdom. The small firm was founded in 2008. Their team provides ux/ui design and application testing.

    Industries

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  • 26
    • $5,000+
    • 1,000 - 9,999 employees
    • Spinningfields, United Kingdom

    NCC Group, a large IT strategy consulting company, is headquartered in Spinningfields, United Kingdom. The team focuses on IT strategy consulting, IT managed services, cloud consulting & SI, and application testing.

    Industries

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  • 27
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    SnatchDigital, an IT staff augmentation company, is located in London, United Kingdom and San francisco, California. They offer IT staff augmentation, application testing, web development, cybersecurity, and more and were established in 2015.

    Clients

    • Playvox
    • Desmond Garcia
    • Specready
    • NUS
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  • 28
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    Virtuoso is an artificial intelligence development company. They provide Artificial Intelligence, branding, and custom software development and were established in 2016. Their midsize team is in London, United Kingdom.

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  • 29
    • $25,000+
    • 250 - 999 employees
    • Warwick, United Kingdom
    Imagemaker is a midsize custom software development company. The Warwick, United Kingdom-based firm was established in 1999. Their team focuses on custom software development, IT staff augmentation, application testing, cloud consulting & SI, and more.
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  • 30
    • Undisclosed
    • 50 - 249 employees
    • Edinburgh, United Kingdom

    Custom software development company Petroleum Experts Ltd. Is headquartered in Edinburgh , United Kingdom. They provide custom software development, application management & support, and application testing and were established in 1990.

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