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GOACO GROUP LTD
We deliver QA strategy for QA testing, as well as providing embedded QA testing capability within delivery teams to improve the software development lifecycle (SDLC). By utilising cloud tools and QA testing methods such as unit testing, integration testing, smoke testing, accessibility testing, performance testing and security testing.
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THIS IS GAIN LTD
Wide range of training options to help embed accessibility best practice and knowledge in your organisation using GDS and WCAG standards. Run onsite or remote by our accessibility experts, they provide an all-round, in-depth grounding in both accessibility knowledge and practical skills which can be implemented by your teams immediately.
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COGNIZANT WORLDWIDE LIMITED
Cognizant provides end‑to‑end quality engineering and performance testing services to ensure public‑sector digital solutions are reliable, secure, scalable, and citizen‑ready. Covering functional, non‑functional, automation, accessibility, and performance assurance across cloud and legacy environments, we accelerate delivery, strengthen resilience, and enhance digital experiences.
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BAYWATER CONSULTING LTD
The service focuses on quality assurance and testing activities and does not include full application development unless separately agreed. Testing is primarily delivered remotely using customer-provided environments. Effective delivery depends on timely access to systems, test data, documentation, and stakeholder availability. Production testing and remediation work require explicit approval.
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THIS IS GAIN LTD
We develop and implement A/B testing and optimisation strategies to improve digital service performance. Combining Agile delivery, analytics and user research aligned with DDaT and GDS standards, this approach ensures evidence-based decisions, measurable impact and improved accessibility, supporting continuous enhancement of user-centred public-sector services.
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TIMZTOS SOLUTIONS LIMITED
We provide independent software testing and quality assurance for cloud-hosted systems. Our engineers work alongside delivery teams, providing manual testing, automation, performance and accessibility testing to improve release quality and reduce delivery risk.
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KERV DIGITAL LIMITED
Ensure flawless delivery of Microsoft Dynamics 365 and Power Platform solutions with our specialised testing services.
We provide end-to-end functional and non-functional testing tailored to complex business processes and product customisation.
Our approach combines leadership, manual & automated testing, best practices, and deep platform expertise to guarantee reliability and compliance.
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ZOOCHA LIMITED
User Research and Testing helps organisations understand user needs, behaviours and barriers. Zoocha delivers user research and testing through structured discovery, usability testing and accessibility evaluation, ensuring digital services are designed and improved using evidence from real users and inclusive, research-led approaches.
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AXIS12 LTD
Independent WCAG 2.2 AA accessibility compliance audits for UK government and public sector services. We combine expert manual testing, assistive technology checks and code review to identify risks, evidence compliance and prioritise fixes. Clear reports, remediation roadmaps and buyer-ready assurance aligned to GOV.UK Service Standard, with inclusive, defensible audit outcomes.
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ELSEWHEN LTD
Our QA and Testing services help public sector organisations drive high-performance cloud delivery. We provide quality engineering, including automated, functional, and non-functional testing. Aligned with GDS standards, our experts embed robust testing frameworks into CI/CD pipelines, ensuring your digital services are secure, accessible, and resilient through every phase of development.
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SILKTIDE LIMITED
Automatically test and monitor websites for QA and accessibility problems, including spelling, broken links, user experience, SEO, and up to WCAG 2.2 accessibility criteria.
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MARVELL CONSULTING LIMITED
Supports development of automated tests for cloud services, focusing on coverage, maintainability and alignment with delivery pipelines. Enables consistent quality assurance during service development while supporting governance, accessibility considerations and public sector delivery expectations.
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TPXIMPACT LIMITED
TPXimpact provides a rapid, fixed price, Accessibility Audit to review digital services against WCAG 2.2, PSBAR, and GDS standards. We conduct manual testing to identify structural issues and provide a remediation report, helping you mitigate risk, improve inclusive design, and meet crucial ESG and Equality Act 2010 legal commitments.
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ONEPOINT CONSULTING LIMITED
Expert data-centric quality assurance and performance testing for cloud environments. We deliver automated-by-default testing for ETL pipelines, data platforms, and complex integrations. Our strong workforce provides load, stress, and accessibility testing (WCAG), ensuring operational readiness, performant infrastructure, and reliable data-driven digital transformation across diverse public sector cloud architectures.
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HITACHI SOLUTIONS EUROPE LTD
We provide end-to-end software testing to help you release safely. Alongside functional, integration, regression, performance, accessibility and UAT support, we also test AI agents and Copilot-style assistants for accuracy, reliability and control. We work in agile teams and align to Government Digital Service ways of working.
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LAYER 7 LIMITED
We provide independent quality assurance and testing services to improve software quality across cloud-based programmes. Our consultants help define testing strategies, embed quality throughout delivery, and strengthen testing capability, ensuring reliable, accessible and user-focused digital services.
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2THREE5 SOLUTIONS LTD
2Three5 Solutions provides independent Quality Assurance (QA) and performance testing for cloud services. We deliver functional, security, and accessibility testing using automated strategies and realistic test data. Our readiness reviews and evidence de-risk releases, ensuring public sector applications are robust and performant before reaching end-users.
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IBM UNITED KINGDOM LIMITED
Delivering Quality with Accessibility testing that ensures websites, applications, and systems are usable by people with various disabilities. The process involves checking for compliance with accessibility standards and guidelines, such as the Web Content Accessibility Guidelines (WCAG), Section 508, and the Americans with Disabilities Act (ADA).
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ACUITY APPLIED LIMITED
Acuity Applied Limited provides comprehensive quality assurance and testing services to support the delivery of high-quality digital services. Our specialists cover functional, non-functional (performance, load, stress, accessibility, security, penetration, and usability), automated, and exploratory testing. We also provide test architecture, strategy, planning, and management to ensure optimal outcomes.
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ROSEBUD CLOUD SOLUTIONS LTD
Rosebud’s Cloud Support: Quality Assurance and Performance Testing ensures robust, scalable cloud solutions through automated testing, infrastructure validation, and operational readiness checks. Covering performance, load, stress, and accessibility testing, the service supports public sector teams in delivering reliable, inclusive cloud environments aligned with capacity planning and assurance best practices.
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EA CONSULTING GROUP LTD
Our Test Solutions service provides end-to-end quality assurance and testing support to ensure digital and cloud services are reliable, secure, accessible and fit for purpose.
We support organisations across the full delivery lifecycle, from test strategy and assurance through to execution, UAT support and capability uplift.
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Resillion
This service ensures Resillion can respond to client needs for testing support as part of our overall solution providing individual testing professionals and teams. This covers the full testing lifecycle including Test Management, System Testing, System Integration Testing, User Acceptance, Regression Testing, Performance Testing, Usability, Accessibility and Test Automation.
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CODE ENIGMA LIMITED
Ensure your Drupal website is inclusive to all your users. We'll conduct an accessibility audit, providing a comprehensive report and accessibility statement for your website. Testing of key URLs will include high-level keyboard-only testing, Google Lighthouse and Deque aXe developer tools. Drupal experts available to apply amendments.
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USER VISION LTD.
Foundation training for mixed teams. Understand accessibility concepts, real user barriers and assistive technologies; learn WCAG/GDS requirements and practical quick wins. Build shared language and baseline know‑how to plan, design, build and test accessible services confidently across roles.
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TPXIMPACT LIMITED
TPXimpact provides end-to-end quality assurance across the full delivery lifecycle, including code validation, automated testing, accessibility assurance, CI/CD pipeline integration and security testing. Our QA specialists work alongside DevOps teams to embed continuous improvement, ensuring Cloud services remain secure, reliable, and fully compliant.
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CDS
Our inclusivity consultancy, user testing and research services help ensure applications, services, products and information are accessible and available to all users and comply with GDS Service Standard and WCAG 2.2 Our audit and content services help public sector organisations provide an intuitive user experience for all users.
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QUALITEST GROUP UK LTD
Our digital solutions quality assurance and testing (QAT) service assures all components, delivering optimal user experience, value and business outcomes across digital solutions. Supporting GDS, DDaT, Agile and DevOps digital development methodologies covering functionality, security and vulnerabilities, usability, accessibility, and performance testing across multiple platforms, operating systems, browsers and devices.
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2I LIMITED
2i's Quality Assurance & Software Testing service protects critical citizen services by preventing defects before production. Our AI-powered approach covers System, Integration, UAT, OAT, Accessibility, and Performance Testing. Drive effectiveness, efficiency, and productivity that demonstrate value for public funds while enabling predictable, confident delivery protecting citizens and your reputation.
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TPXIMPACT LIMITED
TPXimpact provides end-to-end quality assurance across the full delivery lifecycle, including code validation, automated testing, accessibility assurance, CI/CD pipeline integration and security testing. Our QA specialists work alongside DevOps teams to embed continuous improvement, ensuring Cloud services remain secure, reliable, and fully compliant.
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ATOS IT SERVICES UK LIMITED
Atos delivers world-class cloud and application testing capabilities designed to de-risk and accelerate quality assurance, systems integration and migration to the cloud.GenAI accelerators enable Atos to enhance the citizen and employee experience by delivering high-quality products, improving operational efficiency, reducing costs, leveraging automated functional testing, non-functional testing, and test assurance.