Top Software Testing Companies in UK

Discover top software testing companies in UK. Compare reviewed agencies, portfolios, pricing, and services to hire the best Software Testing Professionals for your project.
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4.9 out of 5, based on 158 real reviews.
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SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]

Explore Reviewed Software Testing Companies in UK — Find Skilled Software Testing Professionals for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

68 Companies

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24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% AI Development

  • 20% Web Design

  • 20% Mobile App Development

  • 20% Web Development

Discounted Rates for Clutch Users

Crazy Pumpkin is a UK-based software development company that prioritizes producing high-quality code and offering the most knowledge. We have been offering premium web development services across a range of industries, with a primary focus on working with middle-market, small, and start-up organizations.

View Crazy Pumpkin Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Birmingham, UK

Location
Verified Client Review

Verified Client Review

AI & Web Development Services for IT Solutions Provider

Reviewed by: Viktor Denisov, Director of IT at IT Solutions Provider View all 2 ReviewsView all Reviews

24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 40% Software Development

  • 30% Web Development

  • 30% Mobile App Development

Better business systems

JDLT builds bespoke software to help businesses scale, automate processes, integrate systems securely, and create user interfaces tailored to each role. They offer automation, integration, and user interfaces, and provide a fixed cost proof of value for each project.

View JDLT Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

London, UK

Location
Verified Client Review

Verified Client Review

Web Development for Tax & Finance Business

Reviewed by: Julian Nelberg, Managing Partner at Andersen Tax UK View all 1 ReviewsView all Reviews

Featured Agencies

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 25% Software Development

  • 25% Blockchain Development

  • 25% AI Development

  • 25% Web Development

Outsource Innovations

Rendmate is an IT solutions provider that fosters clients' ideas into successful products, focusing on creativity, competence, and commitment. They offer services like product design, hardware and software architecture, and analysis. Rendmate's success is measured by their clients' success, spanning multiple business sectors.

View Rendmate Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

London, UK

Location
Verified Client Review

Verified Client Review

Web Design for e-Commerce

Reviewed by: Boris Kagan, Senior Manager at Superior Promos View all 1 ReviewsView all Reviews

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 25% Web Development

  • 25% Product Engineering services

Trusted Digital Solutions Partner

Moiotso Limited was established in 2017 with the goal of offering top-notch digital solutions to SMEs and startups in the United Kingdom. For both public and private businesses in the UK, Moiotso has successfully delivered web development solutions and bespoke software.

View Moiotso Limited Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

London, UK

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 50% Digital Transformation

Multi Award-Winning Software Testing Consultancy.

Being the only company to earn the coveted Leading Vendor title from the European Software Testing Awards twice and the oldest independent testing consultant in the UK, nFocus is well-positioned to handle your software testing needs. With our extensive experience working with hundreds of UK organizations, we know how to apply best practices to maximize your investment.

View nFocus Testing Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

London, UK

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 50% Digital Transformation

Change To Advance The Future.

Stellar Omada provides services for technological transformation and business change. Our multidisciplinary team of seasoned specialists, who mostly work in the UK's financial services industry, assist businesses in streamlining processes, providing top-notch technological solutions, and enhancing client experiences. Many of the top banks, building societies, and pension providers in the UK rely on Stellar Omada to give their current teams further help. Stellar is a reliable transformation partner because of its deep understanding of regulatory frameworks, creative project delivery techniques, and delivery attitude.

View Stellar Omada Ltd Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Edinburgh, UK

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 50% Digital Transformation

Industry Leading Digital Transformation Services

Planit gives contemporary companies the foresight, accuracy, and autonomy they require to raise the caliber of their software and the manner in which they deliver it. As your go-to expert in business technology, penetration testing, cyber security, and more, you can take advantage of our proficiency in quality assurance and engineering. We guarantee testing efficiencies and provide a hub of shared knowledge, test assets, and accelerators to support our digital transformation services.

View Planit Testing Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

Reading, UK

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 50% AI Development

Innovative Software Solutions

MSBC Group, founded in 2002, has over two decades of experience in global IT services. With a team of dedicated professionals and Agile methodology, they provide quality software application and product development services.

View MSBC Group Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Elstree, UK

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 50% Software Development

  • 50% Web Design

We accelerate disruption with next-gen tech

Endava, a public technology company with 18 years of experience, offers Digital Evolution, Agile Transformation, and Automation solutions to global companies. With 4,819 employees in North America and Europe, Endava focuses on long-term customer relationships and providing rewarding careers, making it a preferred employer in certain regions.

View Endava Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

London, UK

Location

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 40% Software Development

  • 30% Web Development

  • 30% Mobile App Development

Expert UK-based software development company

A bespoke software development company focuses on finding solutions to manage change and help businesses thrive. With offices in Leeds and London, they work with leading private and public companies. They offer custom software strategy, delivery, and support across four key areas: migrating, modernising, augmentation, and transformation. They offer bespoke software migration services, modernisation services, and digital transformation expertise. Their UK team of seasoned experts combines technical know-how with an understanding of UK business to deliver efficient, secure, and effective migration processes.

View Propel Tech Ltd Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Horbury, UK

Location

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 30% Software Development

  • 40% Mobile App Development

  • 30% Cloud Computing Services

Your trusted partner for scalable digital solution

Branding Routes™ is a creative agency specializing in web, mobile, and desktop development, 2D animation, and branding design. With over a decade of experience, they help businesses create innovative solutions, unify brand identity, and ensure memorable digital presence.

View Branding Routes Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

London, UK

Location

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 30% Software Development

  • 40% Blockchain Development

  • 30% Digital Marketing

Transforming AI into tangible business value

Halo is a London-based R&D organization that focuses on delivering high value outcomes with AI. They have an in-house team of industry experts who identify market trends and develop innovative solutions. They also focus on design, focusing on experience and robust engineering principles. Halo has over 10 years of experience working with clients globally in AI, Machine Learning, Cloud, and Data Science.

View Halo Technology Lab Ltd Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

London, UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 25% Software Development

  • 25% Mobile App Development

  • 25% CMS

  • 25% Web Design

Crafting exceptional digital experiences for the future consumer.

BWS London is a web design agency with offices in London and Dubai, offering website design and development solutions for large and medium-sized organizations. With over 20 years of experience, they engineer digital business solutions, focusing on creative, powerful, and user-friendly solutions. Their unique business approach and expertise make them a valuable resource for businesses seeking to make their needs a reality.

View BWS London Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Romford, UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Software Development

  • 25% Web Development

  • 25% Mobile App Development

  • 25% Digital Marketing

Transforming Ideas into Innovation: A Holistic Services Provider you can trust

Dynacom Solutions, founded in 2021 by Thomas McFarlane, focuses on efficient software development and consulting. With a philosophy of specialization, the company creates software tailored to specific industries, allowing engineers and businesses to focus on their core competencies.

View Softech Systems Pvt Limited Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

London, UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Software Development

  • 25% Web Development

  • 25% Mobile App Development

  • 25% Digital Marketing

Software Consultancy & Solutions—Built in London

Hexploits is a London-based technology consultancy that specializes in consulting, engineering, and bespoke software solutions for business growth. They partner with startups and large enterprises to transform complex challenges into agile, scalable systems. Hexploits' client-centric methodology ensures solutions are technically robust and aligned with business goals. Serving various industries, they have a proven track record of successful project deliveries and high-quality code.

View Hexploits Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

London, UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% AI Development

Elevate Your Outcomes with Trusted Tech Solutions

As a software development partner, Trustify Technology is dedicated to producing high-performing technological solutions. We provide trustworthy offshore engineering services, utilizing the knowledge of IT specialists with over 15 years of experience, with the goal of improving business results and guaranteeing ongoing expansion.

View Trustify Technology Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

London, UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% IT Services

  • 10% AI Development

  • 10% Product Engineering services

A Leading Mobile App Development Company

OpenXcell, a top resource hiring and custom software development firm with its headquarters in the USA and a 2009 incorporation, is renowned for offering the top 1% talent in the IT sector, as well as highly qualified resources with more than 10 years of relevant expertise. Our patented talent recruitment techniques guarantee the greatest resource selection and creation of cutting-edge, user-friendly solutions. We have developed into a one-stop shop that provides comprehensive business and technology consulting.

View OpenXcell Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

London, UK

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Product Engineering services

  • 20% Digital Transformation

  • 20% AI Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

Digital Transformation, AI-ML Development, and Product Engineering

With its headquarters in Manchester, UK, Tiksom is a leader in Product Engineering, AI/ML Development, and Digital Transformation, bringing creativity and experience to every project. With more than ten years of experience, we have led the way in developing custom web and mobile applications by utilizing state-of-the-art technology. We have a history of providing SaaS-based products to SMEs and enterprises, as well as enabling several startups with MVPs. Our team, which consists of seasoned engineers, designers, analysts, and managers, is committed to creating cloud-based applications and software. We bring your business plans to life by utilizing our extensive technical and managerial knowledge.

View Tiksom Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Manchester, UK

Location
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