QA directly impacts customer experience, which, more than price, is becoming a key brand differentiator. UX metrics are getting better and more widespread, maiking it easier than ever to measure the impact of product and quality improvements on user experience engagement and perception.
Software testing is the primary way to analyze an application for defects and assess compliance with the company's goals. It is necessary to ensure the performance and quality of software products and to meet high user expectations. With the increase in software developed and released on the market, the demand for quality assurance and testing support services is growing.
However, IT companies are still looking for reliable partners to cooperate in testing in an oversaturated market. The UK is considered one of the global centers of excellence in software testing. Therefore, we will focus on the leading UK companies specializing in software testing to help you understand what to prioritize when selecting a company for your project.
Let's start exploring!
What Does Investing Time and Money into Outsourced Testing Give?
Software testing plays an indispensable role in every industry. Investing time and money into testing and quality assurance provides several key benefits that help transform your product:
In summary, outsourced testing helps you deliver products that are more reliable, efficient and competitive.
How to Choose the Most Suitable Software Testing Company?
The United Kingdom is known for its high professional standards and original methods in the field of software checking. This makes the country a key player in the global QA market. However, finding the best software testing company in the UK to outsource is a task that goes beyond simply choosing a contractor. It's about trust, professionalism and reliability.
To help you make the right choice, we have compiled a list of key indicators that will be useful not only in monitoring the quality control market in the UK but also in other countries:
Experience and expertise: Choose a company with a proven track record and relevant experience with successful test scores, preferably in your industry. You should also carefully check its industry knowledge, awards, and certifications.
Confidentiality privacy: Security is a primary consideration when outstaffing IT projects to an external QA service provider. To this end, ensure that your outsourced supplier signs security policies, confidentiality agreements, and any necessary certifications (e.g., ISO 27001). This not only safeguards customer information from unauthorized access but also protects the provider from becoming a source of data breaches.
Communication collaboration: Communication with your in-house team is the lifeblood of successful project outsourcing. Ensure effective communication between your team members and the software testing vendors, allowing them to share updates, address concerns, and collaborate smoothly on this endeavor.
Skills and certification of testing personnel: When evaluating a potential software testing team, look at the qualifications and skills of its members. These include certifications, training in programming languages, familiarity with new technologies, and overall work experience. In addition, consider any experience specific to your project.
Scalability and flexibility: Given the need to respond flexibly to changing circumstances in software testing, you should consider whether the service provider can adjust testing activities in response to the specific requirements of your project. Do they have all the necessary skills and capabilities? To be sure, see if they can adapt to changing deadlines and the purpose of what needs to be done. It is crucial that you also assess their ability to adjust their schedule.
Cost-effectiveness: While cost should never be the sole factor in a decision, ensuring you get what you pay for is essential. So, weigh the cost against the benefits they provide, including their expertise, ongoing support, and quality.
Software Testing Companies in UK
The growth rate of software testing will soon exceed 7 % per year, owing to breakthroughs in artificial intelligence, machine learning, CI/CD, virtualization storage, and cloud computing.
Because so many software testing companies in the UK meet multinational and national customer needs, choosing an agency can be tough. To simplify the job, we evaluated key factors and examined the top software testing agencies in the UK.
A Comparative Аnalysis of Top Providers in Software testing services
Our QA engineers have compiled their own list of top software testing companies in UK based on Clutch data. The businesses on the list have established themselves as the leading providers of testing and QA services.
Despite not having an office in the UK, we are happy to introduce Luxe Quality as a reliable QA services outstaffing partner. Our experts have successfully completed numerous projects and offered high quality solutions for various industries to customers from the UK and other countries around the world.
Due to modern realities and the development of online business, we have the ability to scale our services internationally. Our wide geographical coverage allows us to effectively cooperate with clients regardless of their location.
1. Luxe Quality
- Headquoters: USA, Spain, Ukraine
- Experience: Founded in 2016
- Awards: Luxe Quality has maintained a 5-star rating on Clutch and received various client accolades for their high standards and quality assurance practices.
- Staff Size: 80+ specialists
- Specialization: Performance Testing and Quality Assurance
- Industries that we cover: Fintech, Healthcare, E-Commerce, Marketplace, Marketing, Software Development, Business Solutions, SaaS, Insurance, Real estate and EdTech.
Overview: Luxe Quality brings together innovation and high standards in the IT outstaffing industry, focusing on software testing and quality assurance. Our goal is to help businesses improve their digital skills, making sure that every project we handle meets top reliability and effectiveness. Founded by Vadym Morozov, Luxe Quality aims to add value and improve business processes through digital excellence.
2 . Qualitest
- Location: London, Bristol, Preston, Belfast
- Experience: Founded in 1997
- Staff Size: Over 1000 employees
- Specialization: Quality engineering and software testing services
- Unique services: Blockchain testing, IoT testing, Drone testing, AI testing, Big data testing
Overview: Qualitest is the world's most extensive independent artificial intelligence-based software quality assurance and testing services provider. The company assists brands in all stages of digital transformation, from functional testing to innovation, including automation, artificial intelligence, and crowdsourced UX testing.
3. TestDel
- Location: Harrow, UK
- Experience: Founded in 2005
- Staff Size: 11-50 employees
- Specialization: Comprehensive software testing services
Overview: TestDel's wide array of software testing services can help a company achieve testing efficiency while lessening pressure on QA teams within the firm. They ensure that applications are running smoothly, providing users with a seamless experience.
4. nFocus Testing
- Location: Shropshire, London, Norwich
- Experience: Founded in 2000
- Staff Size: 51-200 employees
- Specialization: Consulting and software testing
Overview: nFocus Testing is England's longest and best-established independent software testing company. It has even won more than one award for highest quality service, including twice winning the Leading Vendor award at the European Software Testing Awards in 2016 and 2019 and consistently being recognized as a finalist in subsequent years.
5. AscentiQ Solutions
- Location: Ilford, UK
- Experience: Founded in 2012
- Staff Size: 11-50 employees
- Specialization: Complex software testing
Overview: AscentiQ Solutions is an IT company that provides quality solutions and services. It works closely with clients to achieve the best results. The team is focused on an individual approach, which helps find optimal solutions for each project.
6. Edge Testing/ Resillion
- Location: North Lanarkshire, Scotland
- Experience: Founded in 2007
- Staff Size: 201-500 employees
- Specialization: Full range of software testing services
Overview: Resillion is now one of the best software testing and quality assurance companies in the UK with over seven hundred specialists after splitting from Eurofins Digital Testing. They offer various testing solutions, from functional and non-functional testing to quality engineering, cyber security, and media content validation. They hold prestigious certifications, including NCSC Assured Service Provider, CREST STAR, and ISO17025, particularly for digital forensics and cyber incident response, ensuring their services meet high standards in both testing and security.
7. Testrig Technologies
- Location: London
- Experience: Founded in 2015
- Staff Size: 51-200 employees
- Specialization: High-quality software testing services
Overview: Test Rig Technologies offers software and hardware testing solutions. Its services include functional testing, test automation, performance testing, and software quality assurance. The company also actively develops its own testing methodologies and tools and collaborates with customers from various industries. TestRig pays great attention to all stages of testing, helping customers maximize efficiency.
8. TatvaSoft
- Location: London, Dallas, Ahmedabad, Sydney, Melbourne, Toronto
- Experience: Founded in 2001
- Staff Size: 1100+ employees
- Specialization: Software development and testing
Overview: TatvaSoft has left an indelible mark in worldwide software development and testing, offering high-quality IT solutions to large clients. TatvaSoft not only develops but actively tests such solutions. This includes providing comprehensive QA services like functional testing, test automation, load testing, and security testing.
9. QA Mentor
- Location: London, New York, Brooklyn, New Jersey, Florida, Paris, Toulouse, Haifa, Bucharest, Mumbai, Bangalore
- Experience: Founded in 2010
- Staff Size: 313 employees
- Specialization: Comprehensive quality assurance services
Overview: QA Mentor leads a software testing business founded in 2010. Operating offices worldwide, they provide testing services to more than 476 companies, including startups and Fortune 50 based on CMMI Level 3, ISO 27001, ISO 9001, and ISO 20000-1 standards certifications.
10. ImpactQA
- Location: London, New York, Noida, Dallas, Munich, Chennai
- Experience: Founded in 2011
- Staff Size: 107 employees
- Specialization: Quality assurance consulting and software testing
Overview: ImpactQA is a leading global software testing and quality assurance company. The company provides test automation, performance, mobile, and security testing services using cutting-edge technologies, including AI and DevOps. Its achievements include being named a Major Contender in Everest Group's PEAK Matrix 2023 and Managed Cybersecurity Service Provider of the Year in 2022. ImpactQA was also named one of the top testing companies in 2021 due to its innovative approach and work with clients from various industries.
This list may not include all companies, but it aims to provide an example of the major players in the UK testing and quality control market.
Our Evolution: From Community to a Reliable QA Services Partner
Our journey began in 2016 as a community of people passionate about QA automation, focused on support, experience sharing, and professional development. This foundation of collaboration and development led us to officially register the company on Upwork in 2017. The following years were characterized by rapid growth in response to the increasing demand for expert testers, leading to Luxe Quality registering as a legal entity in 2022. During this period, we focused on continuous improvement of our educational programs, significant expansion of our staff, and the creation of corporate products.
Here are some of our notable projects for clients in the UK:
1. Magora project: Collaboration for a quality insurance app
Industry: Insurance
Platforms: iOS, Android
Country: UK
Period: March – September 2022
Project description: Magora has developed a mobile app for short-and long-term car insurance, aiming to provide users with a convenient and effective solution.
Our services:
QA engineers: manual and automated testing.
Manual testing: functional, system, usability, UI/UX.
Automated testing: end-to-end tests on TypeScript and WebdriverIO.
Microservices: testing payments, document scanning, face recognition.
Results:
Over 1000 bugs found and fixed.
Successful launch with a high level of customer satisfaction.
Improved reliability and quality of the product.
2. K2 project: Improving the quality of an internal web application
Industry: Business solutions
Platforms: Web
Country: UK
Period: September 2021 – present
Project description
K2 is a global mobility services provider. Our task was to test their internal web application used for administration, which was previously checked manually without structured bug reports.
Our services:
QA engineers: manual and automated testing.
Automation: TypeScript and WebdriverIO tests.
Optimization of bug reports and creation of effective test scripts.
Results:
Automated over 700 tests.
Detected and fixed 200+ bugs.
Improved the efficiency and stability of the product.
3. Nexus Commerce Group project: Improving the Quality of the Web Platform
Industry: E-commerce
Platforms: Web
Country: UK
Period: September 2022 – November 2023
Project description:
Nexus Commerce Group has developed a web platform to improve online shopping. The main goal was to create a convenient and effective solution for users.
Our services:
Manual testing: checking functionality, form fields, animations, and interactive maps.
Documentation: creating checklists for smoke tests and bug reports.
Regression testing: checking after each sprint for product stability.
Results:
Found and resloved more than 100 bugs.
Automated over 800 tests.
Enhanced performance and optimized user experience.
Achieved significant savings on post-release support.
Would you like to start a cooperation?
Are you seeking a reliable partner to enhance your digital products through high-quality inspection and testing? Luxe Quality is here to collaborate with you!
We look forward to learning more about your product and creating long-term digital solutions together. At Luxe Quality, your success is our mission.
Final Thoughts
Among the best quality software testing companies in the UK, Luxe Quality stands out for its comprehensive services—from manual and automated testing to security assessments and quality assurance consultancy—customized to meet various industries' unique challenges and requirements. Quality assurance provides standards benchmarks for software functionality and performance and enhances product reliability and customer satisfaction, aligning with strategic business goals.
This collaboration between QA companies and their clients sets the stage for developing digital products that surpass industry standards and customers' expectations, driving advancements and innovation.
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FAQ
How much demand is there for QA specialists?
Digital products and services have become a significant part of the modern world, and companies rely more on them. QA testers who can locate bugs and ensure that software works correctly are in demand. Their work is critical to success in a competitive market and maintaining a high-quality product.
Does Google employ QA specialists?
Yes, Google has QA testers who ensure the quality of the company's products. Google uses manual and automated testing to ensure its applications and services work correctly and without error.
Will AI replace QA specialists?
AI can help automate some aspects of testing, but it will only partially replace QA specialists. QA testers still need to work on creative tasks, analyze complex scenarios, and fix bugs that automation cannot detect. AI will only complement their work.
Who is a QA specialist in the company?
Quality testers are companies' software advocates. In addition to identifying bugs and ensuring the code works, they are responsible for ensuring the product is secure and ready for use. Their efforts make it possible to meet consumers' quality expectations on software.
What is the main difference between a QA and a developer?
These are two different roles in the process of creating a product. A developer writes code, creates programs, develops new features, and fixes errors so the program works as it should. A QA (tester) checks this code to ensure everything works correctly and without bugs, looks for errors the developer may have missed, and helps ensure the program is ready for use.
In essence, the developer creates, and QA checks and helps ensure the high quality of the product.
