QA Outsourcing Companies in the United Kingdom

3 min
Targets we’ve achieved:
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Increased US Software Development Company's annually acquired clients by 400% *
Generated 50+ business opportunities for UK Architecture & Design Services Provider *
Reduced cost per lead by over 6X for Dutch Event Technology Company *
Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
Boosted conversion rate of Ukrainian IT Company by 53.6% *
Max Mykal
Co-Founder @ Lengreo

Introduction

In the United Kingdom, numerous companies specialize in QA outsourcing, offering a broad range of opportunities for software testing and quality control. The innovative technological environment, the presence of highly skilled experts, and the developed infrastructure make the UK an attractive location for seeking partners in quality assurance.

To facilitate this task and assist in selecting a reliable partner, we have prepared an overview of leading companies in QA outsourcing. The article examines the best organizations in this segment, taking into account key selection criteria such as professional competencies, level of provided services, and accumulated experience. By reviewing this material, you can more accurately identify a contractor that matches your requirements and ensures effective implementation of quality assurance tasks.

1. LenGreo

1. LenGreo

As Lengreo, we operate as a specialized provider in the realm of software quality assurance, with a strong emphasis on delegating testing responsibilities to external experts. We deliver QA outsourcing services in the United Kingdom, assisting organizations in enhancing the reliability and performance of their applications through structured external validation processes. Our focus lies in integrating seamlessly with client operations to handle comprehensive testing needs, from identifying defects to ensuring compliance with industry standards. This allows businesses to transfer quality control tasks, freeing internal resources for core activities while maintaining high software standards.

We cater to various sectors by offering tailored outsourcing arrangements that include manual inspections and automated verifications, addressing specific challenges in software development cycles. With clients in the United Kingdom relying on our provisions, we support projects in areas like fintech applications and healthcare solutions, providing external assurance that aligns with operational goals. Our methodology promotes efficient defect resolution and user satisfaction through dedicated external teams, ensuring thorough evaluations across platforms.

 

Key Highlights: 

  • We specialize in embedding QA teams directly into client workflows
  • We offer flexible and scalable outsourcing models
  • We have experience supporting companies in areas of SaaS, FinTech, cybersecurity and healthcare

 

Services: 

  • Manual testing delegation for defect identification
  • Automated verification subcontracting for efficiency
  • Performance assessment outsourcing to optimize speed
  • Usability evaluation transfer for user experience
  • Security check externalization for protection

 

Contact Information:

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2. TestDel

2. TestDel

TestDel functions as an independent entity dedicated to software testing and quality assurance provisions, emphasizing the delegation of testing responsibilities to external specialists. It caters to organizations seeking to transfer their software validation tasks, ensuring thorough examination of applications across various platforms. The firm provides tailored models for onshore testing, allowing clients to integrate specialized expertise into their development processes without maintaining in-house teams.

Its approach involves comprehensive evaluation of web-based systems, mobile interfaces, and desktop programs to identify defects and enhance reliability. By offering managed testing arrangements, TestDel supports businesses in achieving consistent quality standards through structured methodologies and dedicated resources.

 

Key Highlights:

  • Independent provider of software validation and assurance
  • Focus on transferring quality control tasks to specialists
  • Expertise in examining diverse application types

 

Services:

  • Delegation of software quality assurance activities
  • Examination of web applications
  • Validation of mobile apps
  • Assessment of desktop programs

 

Contact Information:

  • Website: testdel.com
  • E-mail: team@testdel.com
  • Facebook: www.facebook.com/testdelgroup
  • Twitter: x.com/testdelgroup
  • LinkedIn: www.linkedin.com/company/testdel/about
  • Instagram: www.instagram.com/testdelgroup
  • Address: 21 Woodfield Road, Hounslow, Middlesex TW4 6LL, UK
  • Phone: +44 2079936054

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    3. nFocus

    3. nFocus

    nFocus serves as a consultancy specializing in software examination and quality control, providing managed services for externalizing testing functions. It assists entities in handling variable demands for validation by supplying scalable resources and expertise in automation. The organization addresses shortages in skilled personnel through training programs that prepare individuals for roles in automated verification.

    The consultancy employs health assessments to review existing practices and suggest improvements, while also maintaining frameworks for continuous monitoring. This enables clients to outsource their verification needs, leveraging specialized knowledge to support ongoing development cycles and compliance requirements.

     

    Key Highlights:

    • Consultancy in software examination and control
    • Provision of managed external testing
    • Scalable resources for handling demand variations

     

    Services:

    • Managed outsourcing of testing functions
    • Automation framework development
    • Health reviews of current validation practices
    • Resourcing for peak examination requirements

     

    Contact Information:

    • Website: www.nfocus.co.uk
    • E-mail: info@nfocus.co.uk
    • Facebook: www.facebook.com/nfocustestingltd
    • Twitter: x.com/nfocus_ltd
    • LinkedIn: www.linkedin.com/company/nfocus-ltd
    • Instagram: www.instagram.com/nfocustesting
    • Address: e-Innovation Centre, Shifnal Road Priorslee, Telford, Shropshire TF2 9FT
    • Phone: +44 370 242 6235
    4. InnovationM

    4. InnovationM

    InnovationM acts as a provider of digital solutions, incorporating quality assurance within its end-to-end development offerings to facilitate the external handover of testing duties. It integrates manual and automated verification processes into its workflow, ensuring applications meet standards before deployment. The firm supports businesses in delegating assurance tasks as part of broader software creation, focusing on user-centric evaluations.

    By embedding testing phases in agile methodologies, InnovationM allows for the subcontracting of quality checks, covering integrations and functional assessments. This structure aids in maintaining application integrity across web and mobile platforms through systematic inspections.

     

    Key Highlights:

    • Integrator of assurance in digital solution provision
    • Inclusion of manual and automated verification
    • Support for subcontracting quality evaluations

     

    Services:

    • Incorporation of quality checks in development outsourcing
    • Manual application inspections
    • Automated validation processes
    • Integration assessments for software reliability

     

    Contact Information:

    • Website: www.innovationm.co.uk
    • E-mail: sales@innovationm.co.uk
    • Facebook: www.facebook.com/InnovationM.Technology
    • Twitter: x.com/innovationmUK/
    • LinkedIn: www.linkedin.com/company/innovationm
    • Instagram: www.instagram.com/innovationmUK
    • Address: Moorgate House 7b, Station Road West, Oxted,Surrey, England, RH8 9EE
    • Phone: +44-2038876961
    5. Itransition

    5. Itransition

    Itransition operates as a software engineering firm that includes quality assurance and testing as distinct offerings, enabling the outsourcing of these functions to enhance project efficiency. It delivers end-to-end verification services, making testing an integral or standalone component of software delivery. The company supports clients in transferring assurance responsibilities, providing consulting on best practices for defect detection and resolution.

    Its methodology encompasses full-cycle testing for various software types, allowing businesses to delegate quality management to experienced teams. This includes post-launch support to ensure sustained performance, facilitating seamless integration into client operations.

     

    Key Highlights:

    • Engineering firm with dedicated assurance offerings
    • End-to-end verification as standalone service
    • Consulting on defect detection practices

     

    Services:

    • Outsourcing of quality assurance consulting
    • End-to-end software testing
    • Standalone verification services
    • Post-deployment assurance support

     

    Contact Information:

    • Website: www.itransition.com  
    • E-mail: info@itransition.com  
    • Facebook: www.facebook.com/Itransition  
    • Twitter: x.com/itransition  
    • LinkedIn: www.linkedin.com/company/itransition  
    • Address: London 3rd floor, 5-8 Dysart St., EC2A 2BX  
    • Phone: +44 203 687 2281 
    6. Urolime

    6. Urolime

    Urolime functions as a consulting entity in DevOps and software development, extending its portfolio to include comprehensive testing services for outsourcing quality assurance needs. It provides functional and non-functional evaluations, adopting a client-focused strategy to address specific validation requirements. The firm enables the externalization of testing tasks, leveraging its infrastructure expertise to support reliable software outcomes.

    Through proactive approaches, Urolime assists in delegating assurance activities, covering aspects like performance and security checks. This integration with development services allows for thorough inspections tailored to business processes.

     

    Key Highlights:

    • Consulting in development with testing extensions
    • Comprehensive functional and non-functional evaluations
    • Client-focused strategy for validation

     

    Services:

    • Outsourcing of software testing suites
    • Functional quality assessments
    • Non-functional performance checks
    • Customer-centric validation implementations

     

    Contact Information:

    • Website: www.urolime.com
    • Facebook: www.facebook.com/UROLIME
    • Twitter: x.com/Urolime
    • LinkedIn: www.linkedin.com/company/urolime-technologies-private-limited
    • Address: 950 Great West Road Profile West, Brentford, England, TW8 9ES 
    • Phone: +44 (020) 8050 6023
    7. TheNineHertz

    7. TheNineHertz

    TheNineHertz functions as an IT consulting entity that engages in custom software creation and digital enhancement, incorporating quality assurance delegation to external experts for software validation. It handles the transfer of testing duties, covering aspects like functionality checks and performance evaluations to ensure applications operate as intended. The firm integrates these assurance activities into its broader service lineup, allowing organizations to offload verification processes while focusing on core development.

    Its methodology includes the application of specialized tools for automated inspections, facilitating the subcontracting of security assessments and other quality controls. This setup supports businesses in maintaining software integrity through systematic external reviews, adapting to various industry needs without internal resource expansion.

     

    Key Highlights:

    • Provider of IT consulting and custom software creation
    • Supporter of digital enhancement and business automation
    • Integrator of staff augmentation for project teams

     

    Services:

    • Delegation of functional testing activities
    • Performance evaluation outsourcing
    • Security assessment subcontracting
    • Automated inspection services

     

    Contact Information:

    • Website: theninehertz.com
    • E-mail: sales@theninehertz.com
    • Facebook: www.facebook.com/NineHertz
    • Twitter: x.com/TheNineHertz
    • LinkedIn: www.linkedin.com/company/nine-hertz-india-pvt-ltd-
    • Instagram: www.instagram.com/theninehtz
    • Address: 15 King St, London EC2V 8EA, United Kingdom
    • Phone: +44-20 7193 4410
    8. Andersen

    8. Andersen

    Andersen acts as a software engineering firm that includes quality assurance and testing as outsourced components, enabling the handover of validation responsibilities to specialized teams. It examines client specifications to formulate project outlines, incorporating assurance elements that address software reliability. The organization facilitates the external management of testing phases, utilizing appropriate instruments and practices for thorough evaluations.

    By offering consultations on IT matters, Andersen supports the delegation of quality control tasks, ensuring alignment with technical standards. This approach allows for the integration of external expertise in detecting issues, contributing to overall software stability through structured outsourcing arrangements.

     

    Key Highlights:

    • Operator of IT expert resources
    • Applier of tools and techniques in engineering
    • Provider of learning through expert interactions

     

    Services:

    • Outsourcing of software quality assurance
    • Testing delegation across various needs
    • Methodological approaches in validation processes
    • Project proposal formulation including assurance

     

    Contact Information:

    • Website: andersenlab.com  
    • E-mail: vn@andersenlab.com  
    • Facebook: www.facebook.com/AndersenSoftwareDev  
    • Twitter: x.com/AndersenLabs  
    • LinkedIn: www.linkedin.com/company/andersen-lab  
    • Instagram: www.instagram.com/andersen.global  
    • Address: 30 St Mary’s Axe, London, EC3A 8BF, UK  
    • Phone: +44 207 048 6755
    9. Eleks

    9. Eleks

    Eleks operates as a developer of enterprise systems, integrating quality assurance testing as a service for outsourcing to ensure product verification in areas such as usability and protection. It designs complete solution cycles that include delegated quality checks, helping to confirm software functionality prior to implementation. The firm enables the assignment of assurance duties to outside professionals, focusing on performance metrics.

    Its services encompass the external handling of testing to minimize deployment timelines, emphasizing security and operational assessments. This enables entities to utilize specialized verification without building internal capabilities, supporting efficient software rollout through outsourced quality measures.

     

    Key Highlights:

    • Integrator of assurance in software optimization
    • Focuser on product verification processes
    • Verifier of performance and usability

     

    Services:

    • Quality assurance outsourcing
    • Testing for product performance verification
    • Usability assessment delegation
    • Security check subcontracting

     

    Contact Information:

    • Website: eleks.com
    • Facebook: www.facebook.com/ELEKS.Software
    • Twitter: x.com/ELEKSSoftware
    • LinkedIn: www.linkedin.com/company/eleks
    • Address: Moor Place, 1 Fore Street Avenue, London, United Kingdom, EC2Y 9DT
    • Phone: +44 20 4583 0843
    10. Innowise

    10. Innowise

    Innowise serves as a software solutions provider, offering quality assurance outsourcing that features in-depth analyses and mutual verifications to confirm software adherence to criteria. It aligns technological implementations with operational aims, including delegated testing for sectors like finance and healthcare. The company incorporates assurance into its development sequence, allowing for the external transfer of quality management to dedicated groups.

    Through audits and architectural planning, it facilitates the subcontracting of assurance tasks, promoting scalable frameworks for ongoing evaluations. This includes maintenance activities that sustain software dependability via external inspections, adapting to specific business workflows.

     

    Key Highlights:

    • Provider of dedicated assurance teams
    • Aligner of solutions with business objectives
    • Conductor of IT inefficiency audits

     

    Services:

    • Outsourcing of detailed quality checks
    • Functionality and performance testing
    • Security and usability evaluations
    • Agile-based iterative validation

     

    Contact Information:

    • Website: innowise.com
    • E-mail: contact@innowise.com
    • Twitter: x.com/innowisegroup
    • LinkedIn: www.linkedin.com/company/innowise-group
    • Address: London 55 Loudoun Road St. John’s Wood, NW8 0DL
    • Phone: +44 7860 340 279
    11. Tatvasoft

    11. Tatvasoft

    Tatvasoft functions as a software development organization that specializes in testing domains, providing expertise in quality assurance outsourcing with tools for various inspection types. It adopts an agile and user-focused strategy, enabling the delegation of testing responsibilities to enhance process efficiency. The firm supports the externalization of assurance in backend and mobile environments, covering functional and automation aspects.

    Its offerings include the application of specific instruments for security and performance monitoring, facilitating outsourced bug identification and fixes. This structure aids in the maintenance of software through delegated support, ensuring compatibility across cloud setups without in-house expansions.

     

    Key Highlights:

    • Provider of domain and technology expertise
    • Employer of agile user-oriented methods
    • Offerer of team resource flexibility

     

    Services:

    • Testing outsourcing with specialized tools
    • Functional and performance testing
    • Security and automation validation
    • Support for bug resolution and optimization

     

    Contact Information:

    • Website: www.tatvasoft.co.uk  
    • E-mail: info@tatvasoft.co.uk  
    • Facebook: www.facebook.com/TatvaSoft  
    • Twitter: x.com/tatvasoft  
    • LinkedIn: www.linkedin.com/company/tatvasoft  
    • Address: 307, Euston Road, London NW1 3AD, United Kingdom  
    • Phone: +44 742 409 8452  
    12. GoodCore

    12. GoodCore

    GoodCore serves as a provider of software testing services, facilitating the outsourcing of quality assurance tasks to maintain software standards. It engages in covering multiple facets of QA, aiding organizations in lowering expenses associated with testing while hastening project timelines. The firm delivers these provisions as part of its broader software creation offerings, allowing clients to delegate verification duties for custom applications.

    Its strategy encompasses integration of testing into outsourced development models, employing methodologies that support efficient defect identification. This enables the external handling of assurance procedures, including evaluations for functionality and performance, to uphold application dependability.

     

    Key Highlights:

    • Provider of software testing provisions
    • Facilitator of QA task delegation
    • Integrator of testing in development outsourcing

     

    Services:

    • Outsourcing of quality assurance tasks
    • Functional software evaluations
    • Automation-based verifications
    • API assessment provisions

     

    Contact Information:

    • Website: www.goodcore.co.uk
    • E-mail: contact@goodcore.co.uk
    • Facebook: www.facebook.com/goodcoresoftware
    • LinkedIn: www.linkedin.com/company/goodcore-software
    • Address: Airport House, Purley Way, Croydon CR0 0XZ, UK
    • Phone: 020 8781 6903
    13. Systango

    13. Systango

    Systango functions as a consultancy in quality assurance, extending outsourced testing solutions across the software lifecycle. It concentrates on delivering full-cycle validation, incorporating both manual inspections and automated checks to address quality needs. The entity supports businesses by taking over assurance responsibilities, utilizing engineers skilled in various testing approaches.

    By combining QA with development practices like DevOps, it allows for the subcontracting of control measures, ensuring thorough reviews of code and systems. This arrangement assists in managing quality externally, adapting to project requirements through structured consultancy.

     

    Key Highlights:

    • Consultancy focused on assurance
    • Supplier of full-cycle validation
    • Incorporator of manual and automated checks

     

    Services:

    • Quality assurance consultancy outsourcing
    • Full-cycle software testing
    • Manual inspection services
    • Automated check implementations

     

    Contact Information:

    • Website: www.systango.com
    • E-mail: hello@systango.com
    • Facebook: www.facebook.com/Systango
    • Twitter: x.com/Systango
    • LinkedIn: www.linkedin.com/company/systango
    • Instagram: www.instagram.com/systango
    14. Ascentiq Solutions

    14. Ascentiq Solutions

    Ascentiq Solutions acts as an independent specialist in software examination, providing delegated quality assurance for diverse applications. It emphasizes domain-specific knowledge in conducting tests, applying agile techniques to deliver validations swiftly. The organization enables the transfer of testing functions, covering web and mobile platforms with tailored processes.

    Its method involves innovative solutions for integration and engineering, permitting the externalization of assurance to fit business models. This includes risk-oriented assessments and accessibility checks, supporting consistent software outcomes through outsourced expertise.

     

    Key Highlights:

    • Independent examination specialist
    • Applier of agile techniques
    • Domain-specific knowledge utilizer

     

    Services:

    • Delegation of web examination
    • Functional assurance outsourcing
    • Automation in validation
    • Mobile platform assessments

     

    Contact Information:

    • Website: ascentiqsolutions.co.uk
    • E-mail: sales@ascentiqsolutions.co.uk
    • Facebook: www.facebook.com/Ascentiq-Solutions-1622336601313319
    • Twitter: x.com/AscentIQ_
    • LinkedIn: www.linkedin.com/company/ascentiq-solutions
    • Address: Office T31 103 Cranbrook Road, Ilford, London, IG1 4PU
    • Phone: 020 3435 6842
    15. TestingXperts

    15. TestingXperts

    TestingXperts operates as a dedicated quality engineering entity, specializing in the provision of outsourced testing and assurance solutions. It focuses on delivering engineering services that include advisory guidance for QA setups, utilizing frameworks driven by artificial intelligence. The firm assists in handing over validation duties, emphasizing strategies for coverage and automation.

    Through its approach, it incorporates risk-driven methods and AI enhancements, facilitating the subcontracting of engineering tasks to achieve adaptive testing. This covers comprehensive functional reviews and strategic planning, enabling external management of quality in digital projects.

     

    Key Highlights:

    • Dedicated engineering entity
    • User of AI-driven frameworks
    • Provider of advisory guidance

     

    Services:

    • Outsourced quality engineering
    • Functional review provisions
    • Automated engineering solutions
    • AI-enhanced validation services

     

    Contact Information:

    • Website: www.testingxperts.com
    • E-mail: info@testingxperts.com
    • Facebook: www.facebook.com/testingxperts
    • Twitter: x.com/TestingXperts
    • LinkedIn: www.linkedin.com/company/testingxperts
    • Address: UK, 3rd Floor, Belmont, Belmont Road, Uxbridge, UB8 1HE
    • Phone: +44 203 743 3008

    Conclusion

    The United Kingdom continues to be one of the leading hubs for quality assurance outsourcing, offering diverse firms with various specializations and competencies. Organizations operating in this country provide all the necessary tools for achieving stable results in testing – from functional checks to comprehensive performance evaluations for different industries. 

    Thanks to such a variety of providers, enterprises can easily find a fitting ally who will not only execute verification tasks but also offer long-term support, contributing to sustainable growth. Regardless of whether you are seeking innovative approaches or proven strategies, choosing a company in the UK opens up broad opportunities for successful quality management and enhancing competitiveness on the international level.