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Nad Al Sheba, Dubai, UAE

Top Software Testing Companies in the United Kingdom

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Undetected vulnerabilities, performance failures under load, and security gaps in production software carry consequences that British enterprises in f...Read More

List of Top Software Testing Companies in the United Kingdom

Rankings updated: Sep 6, 2026

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Evangelist Apps

Unclaimed

Evangelist Apps is a technology company specializing in mobile app development and software quality assurance, including app testing and software QA. Feedback indicates that 100% of reviewers appreciate their proactive approach and expertise in understanding complex business needs. Their structured management and agility in delivering projects on time are also frequently highlighted by clients.Show MoreSee all 6 projects

Top Services:

Mobile App Development

Software Testing

Staff Augmentation

+3 more

Fleet, United Kingdom

10 - 49

$2549/hr

$25,000+

PrimeFirms Score

0.0

0 reviews

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Devbox Technologies

Unclaimed

Devbox Technologies offers services in E-Commerce Development, including online store development, website design, and payment method integrations. Reviews highlight their excellent project management, timely delivery, and impressive communication. Clients appreciate their commitment to fulfilling promises and the option for unlimited revisions, indicating a high level of customer satisfaction and reliability.Show MoreSee all 2 projects

Top Services:

Web Development

Software Testing

Staff Augmentation

+2 more

London, United Kingdom

50 - 249

$2549/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Inncrewin Technologies

Unclaimed

Inncrewin Technologies is a software development company specializing in end-to-end solutions for the accounting and tax sectors, utilizing technologies like .NET, Azure, and React. Reviews highlight their high-quality work, transparency, and effective project management, with 100% of feedback being positive, notably appreciating their flexibility and technical expertise.Show MoreSee all 1 projects

Top Services:

Software Management & Support

Software Testing

Mobile App Development

+1 more

Sudbrooke, United Kingdom

50 - 249

$2549/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Growth Savvy

Unclaimed

Growth Savvy, operating as House of Progress, is a data analysis and marketing strategy firm excelling in project management and client success. The majority of clients, approximately 100%, praise their impressive organization, proactive communication, and passion for client success, with standout strengths in research and timely delivery. They are commended for delivering actionable insights and effective marketing strategies tailored to diverse business needs.Show MoreSee all 2 projects

Top Services:

Data Analytics

Search Marketing SEM and PPC

Software Testing

+1 more

London, United Kingdom

10 - 49

$150199/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Droplogicx

Unclaimed

Droplogicx is an E-Commerce Development firm specializing in customized Shopify stores, private apps, and API integrations. The company consistently receives positive feedback, with 100% of reviewers praising their timely delivery, excellent communication, and ability to exceed project expectations. Clients commend Droplogicx for their professionalism, speed, and exceptional value, highlighting their effectiveness in delivering projects within budget and time constraints.Show MoreSee all 5 projects

Top Services:

Software Testing

SEO

Social Media Marketing

+1 more

Manchester, United Kingdom

10 - 49

$2549/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Dreams Technologies, UK & India

Unclaimed

Dreams Technologies, UK & India is a versatile IT services company specializing in software development, digital transformation, and ERP solutions. The majority of reviews, approximately 85%, highlight their professionalism, timely delivery, and strong technical expertise. Clients appreciate their proactive project management and collaboration, noting their ability to align solutions with business goals and adapt to changing project scopes.Show MoreSee all 9 projects

Top Services:

Mobile App Development

Web Development

Software Testing

Unknown: City Business Centre, United Kingdom

50 - 249

$2549/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

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Akendi

Unclaimed

Akendi is a user experience and design agency specializing in creating innovative product solutions and enhancing user experiences through strategic UX design and implementation. Reviews highlight their professionalism and effectiveness, with approximately 100% of feedback being positive. Clients praise Akendi's seamless integration of design, UX, and execution, and their ability to deliver comprehensive solutions from research to final product development.Show MoreSee all 4 projects

Top Services:

User Experience and UX Design

Graphic Design

Design

+4 more

Cambridge, United Kingdom

10 - 49

$100149/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Intuitech Technology Ltd

Unclaimed

Intuitech Technology Ltd is a software development company specializing in frontend and backend solutions for e-commerce platforms. Their work on transforming complex systems into user-friendly interfaces and implementing modern technologies receives positive feedback for quality and communication skills, with 100% of reviewers expressing satisfaction. They demonstrate strong technical capabilities and agile management, although they are encouraged to enhance communication in team settings.Show MoreSee all 1 projects

Top Services:

Web Development

Software Testing

Mobile App Development

Sutton, United Kingdom

2 - 9

$100149/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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DevsStream

Unclaimed

DevsStream is a versatile development company specializing in web development and business process automation. Based on reviews, 100% of clients commend their work quality, design, and professionalism. They are noted for their responsiveness, time management, and successful project delivery, creating modern, efficient solutions tailored to client needs. No areas for improvement were cited by reviewers.Show MoreSee all 2 projects

Top Services:

Mobile App Development

Web Development

Software Management & Support

+2 more

London, United Kingdom

10 - 49

$2549/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

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Catch

Catch is a web design and development company specializing in responsive web design, custom website development, and UI/UX design. Reviews highlight their adaptability and result-oriented approach, with 80% of feedback being positive. However, 20% of reviewers suggest improvements in scheduling and feedback management to enhance project delivery timelines.Show MoreSee all 8 projects

Top Services:

User Experience and UX Design

Web Development

Web Design

+1 more

London, United Kingdom

10 - 49

$100149/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Qualimatrix Technologies Pvt Ltd

Unclaimed

Qualimatrix Technologies Pvt Ltd is a company specializing in comprehensive software testing services, including App Testing, QA Testing, and Software Validation. With a strong emphasis on quality assurance, they have received overwhelmingly positive feedback, with reviewers highlighting their expertise, effective communication, and commitment to deadlines. Approximately 90% of reviewers appreciated their tailored testing approaches and proactive problem-solving skills.Show MoreSee all 4 projects

Top Services:

Software Testing

Staff Augmentation

London, United Kingdom

1,000 - 9,999

$25/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

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8th Light

Unclaimed

8th Light is a software development company specializing in backend and frontend solutions, with notable expertise in Android and iOS development. Feedback indicates a strong performance in project management and team leadership, with 100% of reviewers highlighting their adaptability and collaborative approach. While their services are perceived as costly, the quality of their contributions was generally well-regarded.Show MoreSee all 1 projects

Top Services:

Consulting

Software Testing

Blockchain

+8 more

London, United Kingdom

50 - 249

$250,000+

PrimeFirms Score

0.0

0 reviews

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ACS

Unclaimed

ACS is a software development company specializing in custom web solutions and CRM integrations. Overall feedback is highly positive, with clients praising their high-quality outputs, deep understanding of client needs, and strong project management. Approximately 90% of reviewers highlight their trustworthiness and technical competence, though some mention room for improvement in time management and internal communication processes.Show MoreSee all 1 projects

Top Services:

Data Analytics

Cloud Consulting

Software Testing

+3 more

Bollington, United Kingdom

2 - 9

Undisclosed

PrimeFirms Score

0.0

0 reviews

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LuminaVest LTD

Unclaimed

LuminaVest is a comprehensive service provider specializing in real estate support, including lead generation, tech setup, and deal management. Reviews highlight their exceptional organizational skills and effective pipeline management, resulting in a five-star experience. With 100% positive feedback, clients report receiving 3–5 qualified leads daily and successful conversion rates of 10–15%.Show MoreSee all 1 projects

Top Services:

Artificial Intelligence

Software Testing

Call Centers

Birmingham, United Kingdom

50 - 249

Undisclosed

PrimeFirms Score

0.0

0 reviews

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BreachLock Inc

Unclaimed

BreachLock Inc is a specialized Cyber Security company offering services like penetration testing and vulnerability assessment. The reviews for BreachLock Inc are unanimously positive, with clients commending its efficient project management and cost-effective solutions. The ability to conduct on-demand retests through its platform is highlighted by 100% of reviewers as a unique and impressive feature.Show MoreSee all 3 projects

Top Services:

Software Testing

London, United Kingdom

50 - 249

Undisclosed

PrimeFirms Score

0.0

0 reviews

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MindCrew Technologies

Unclaimed

MindCrew Technologies provides comprehensive services including App Testing, QA Testing, and Software Testing. Their reviews consistently highlight professional teamwork, logical problem-solving, and timely delivery. Clients are particularly impressed with their project management skills and the quality and stability of their testing services.Show MoreSee all 1 projects

Top Services:

Artificial Intelligence

Software Management & Support

Software Testing

+4 more

London, United Kingdom

50 - 249

$25/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Engineer Box

Unclaimed

Engineer Box specializes in developing mobile applications, client dashboards with e-commerce functionality, and website revamping, tailored to tech-enabled quality control needs. Their clients commend their timely delivery and practical problem-solving abilities, noting that all deliverables exceeded expectations. The company is praised for understanding complex challenges and offering effective solutions, with no areas for improvement mentioned.Show MoreSee all 1 projects

Top Services:

Augmented and Virtual Reality

Staff Augmentation

Mobile App Development

+6 more

London, United Kingdom

2 - 9

$2549/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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APPNETWISE

Unclaimed

APPNETWISE is a Hyderabad, India-based IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were launched in 2022.Read more

Top Services:

Software Testing

Cloud Consulting

Software Development

+2 more

London, United Kingdom

10 - 49

$2549/hr

$25,000+

PrimeFirms Score

0.0

0 reviews

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Think Digitally

Unclaimed

Launched in 2011, Think Digitally is a midsize London, England-based custom software development company. Their services include Custom Software Development and Web Development.Read more

Top Services:

Web Development

Staff Augmentation

Mobile App Development

+5 more

London, United Kingdom

50 - 249

$2549/hr

$25,000+

PrimeFirms Score

0.0

0 reviews

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Tetra Technology

Unclaimed

Tetra Technology, an user experience design agency, was launched in 2018. The agency specializes in UX/UI Design and BI & big data consulting & SI.Read more

Top Services:

Software Testing

Data Analytics

Cloud Consulting

+6 more

London, United Kingdom

10 - 49

$100149/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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TAILCO

Unclaimed

Established in 2018, TAILCO is a small branding firm. Their services include Branding and Social Media Marketing.Read more

Top Services:

Software Testing

Branding

Graphic Design

+6 more

London, United Kingdom

2 - 9

$5099/hr

Undisclosed

PrimeFirms Score

0.0

0 reviews

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Keypoint Solutions Ltd

Unclaimed

Keypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.Read more

Top Services:

Web Development

Software Management & Support

Software Testing

+5 more

London, United Kingdom

10 - 49

$100149/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Archnix Pvt Ltd

Unclaimed

Archnix Pvt Ltd is a software development firm launched in 2020. Based in London, England and Colombo, Sri Lanka, the team provides Custom Software Development and Web Development.Read more

Top Services:

Mobile App Development

Web Development

Software Management & Support

+3 more

London, United Kingdom

10 - 49

$2549/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Aecor

Unclaimed

Aecor is a midsize London, England-based UX design agency. The team specializes in UX/UI Design and Custom Software Development.Read more

Top Services:

Mobile App Development

User Experience and UX Design

Web Development

+2 more

London, United Kingdom

50 - 249

$5099/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Techsignx

Unclaimed

Techsignx is a website development firm. Their midsize team is located in Ilford, England and specializes in Web Development and Mobile App Development. The firm was founded in 2022.Read more

Top Services:

Web Development

Mobile App Development

User Experience and UX Design

+2 more

Unknown: Ilford, United Kingdom

50 - 249

$5099/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

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Services Related to Software Testing

Latest Insights

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Frequently asked questions

Software testing systematically evaluates applications to identify bugs, verify functionality, ensure performance, and validate security. Services include manual testing, automated testing, performance testing, security testing, and QA consulting.

Testing prevents costly post-release bugs (30x more expensive to fix in production), ensures reliability, protects user experience, maintains compliance, and reduces business risk from software failures and security vulnerabilities.

Manual testing costs $25-$50/hour, automated testing ranges from $40-$75/hour, and comprehensive QA engagements cost $5,000-$30,000 per release cycle. Ongoing testing retainers range from $3,000-$15,000/month.

Select firms with expertise in your tech stack, strong automation frameworks, comprehensive test coverage methodologies, and ISTQB-certified testers. Check for CI/CD integration, security testing capabilities, and reporting quality.

Essential types include functional testing, regression testing, performance/load testing, security testing, usability testing, and API testing. Automated testing accelerates delivery while manual testing catches edge cases.

Page 2 - Top Software Testing Companies in the United Kingdom

Top Software Testing Companies in the United Kingdom

List of Top Software Testing Companies in the United Kingdom

Ready to Find Your Perfect Agency?

Are You a Top Agency?

Evangelist Apps

Devbox Technologies

Inncrewin Technologies

Growth Savvy

Droplogicx

Dreams Technologies, UK & India

Akendi

Intuitech Technology Ltd

DevsStream

Catch

Qualimatrix Technologies Pvt Ltd

8th Light

ACS

LuminaVest LTD

BreachLock Inc

MindCrew Technologies

Engineer Box

APPNETWISE

Think Digitally

Tetra Technology

TAILCO

Keypoint Solutions Ltd

Archnix Pvt Ltd

Aecor

Techsignx

Services Related to Software Testing

Latest Insights

Frequently asked questions

What is software testing?

Why is software testing important?

How much do software testing services cost?

How do I choose the best software testing company?

What types of software testing are essential?