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GOACO GROUP LTD
Software development life cycle (SSDLC) includes planning, design, build, release, maintenance and updates, replacement and retirement. Secure SDLC builds on this, incorporating security in all stages of the software development lifecycle. We implement SSDLC when transitioning to DevSecOps, applying best-practices alongside functional aspects of development and securing the development environment.
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COMPUTACENTER (UK) LIMITED
Computacenter implements ServiceNow SAM, HAM, and Enterprise Asset Management to optimize asset lifecycle, ensure compliance, and reduce costs. Our approach accelerates deployment, automates asset tracking, improves visibility, and integrates with procurement and IT workflows—delivering accurate data, streamlined processes, and better governance for hardware and software assets.
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QUALITEST GROUP UK LTD
Qualitest provides innovative test automation and continuous integration services such as strategic consulting to develop the right organisational approach for continuous automation and CI; tool selection; implementation of test automation frameworks; and development of automated test suites (for unit, integration, GUI, and end-to-end testing) for your digital or enterprise solutions.
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INFUSE CONSULTING LIMITED
Infuse’s performance engineering and performance testing services cover the full SDLC and is suitable to all common development methodologies.
The performance engineering service also provides engineering as well as includes consultancy support. The performance engineering delivery is underpinned using a combination of commercial and open source test tools.
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IBM UNITED KINGDOM LIMITED
IBM Engineering Lifecycle Management is a solution that covers the entire software and systems development lifecycle from managing requirements though development and testing to raising, resolving and retesting of defects.
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ACCENTURE (UK) LIMITED
Penetration testing aims to uncover security weaknesses in IT systems based on specific needs and targeted scope. We offer a range of offensive security testing services. From traditional penetration testing focused on individual applications, networks or services, to phishing simulations and in-depth simulated attacks.
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ROQ LIMITED
Roq provides testing services in live and post-release validation to enable organisations to ensure
live services are delivering value, with zero downtime. Our Test Engineers’ approach to Continuous integration and Continuous Development and our bespoke production-focussed synthetic test automation solutions, ensure your business solutions keep operating effectively.
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FIMATIX UK LTD
Design and build security software (including Azure AI Chatbots), validated with test automation. Onboarding and offboarding onto DevSecOps, run scripted functional, performance, and accessibility tests, authentication including 2FA,Forgerock UMA and ISO27001 Safe Harbour. Integrate defect creation, analytics, and release gates, accelerating feedback, improving quality, and shipping confidently to GDS platforms.
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FIMATIX UK LTD
Design and build software (including Azure AI Chatbots), validated with test automation. Onboarding and offboarding onto DevSecOps, run scripted functional, performance, and accessibility tests, authentication including 2FA,Forgerock UMA and ISO27001 Safe Harbour. Integrate defect creation, analytics, and release gates, accelerating feedback, improving quality, and shipping confidently to GDS platforms.
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BEDIGITALUK LTD
bedigital provide testing and quality assurance services to improve the quality of your Cloud and IT services, reduce downtime and ensure performance and scalability. UAT, technical, Integration, automation, performance testing, end to end, environment, strategy and data management. bedigital work using either Test Driven agile or traditional V-Model waterfall methods.
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JACOBS U.K. LIMITED
Our Software Quality Assurance service ensures reliable, secure, high-performing applications for UK Government. Using advanced testing, automation, and continuous integration, we deliver solutions aligned with GDS standards. Embedded change management and capability building enable sustainable adoption, empowering teams to maintain quality throughout the software lifecycle with confidence.
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MICRO FOCUS SOFTWARE UK LTD
OpenText™ Application Quality Management lets you easily govern application lifecycle management activities and implement rigorous, auditable lifecycle processes. Consider it your single pane of glass for software quality management, giving you visibility into inefficiencies and risks so you can streamline testing and accelerate delivery.
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PHOENIX SOFTWARE LIMITED
Sophos Internal Penetration testing Services provide expert-led security assessments that proactively reduce risk and strengthen resilience. Certified specialists simulate real attacker techniques to test networks, systems, applications and people, identify vulnerabilities, validate incident readiness, support compliance, and deliver tailored remediation guidance and strategy.
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MERCATOR IT SOLUTIONS LIMITED
Mercator provides comprehensive Quality Assurance and Performance Managed Testing services, ensuring software reliability, scalability, and security. We oversee test planning, coordination, and risk management. Using automation-first principles, shift-left practices, and robust strategies across functional and non-functional areas, we deliver high-quality, cost-effective solutions that reduce risks and accelerate delivery.
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INFOTEL UK CONSULTING LTD
Infotel UK Consulting provides Quality Assurance (QA) and Performance Testing services for cloud platforms and software, covering functional and non-functional testing across the full lifecycle. Our approach combines automated and exploratory testing, including load, stress, soak, and scalability assessments, within DevOps and CI/CD environments ensuring secure, compliant, and high-performing applications.
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DELOITTE LLP
Deloitte provides confidence to business stakeholders and end users through User Acceptance Testing (UAT) to validate that developed software meets business goals. Our experienced team of UAT experts work closely with clients to develop customised solutions that are efficient, effective, and meet all necessary requirements.
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QUALITEST GROUP UK LTD
Qualitest's Cloud Infrastructure Testing Service provides thorough validation of components within the cloud infrastructure environment, spanning servers, databases, serverless components, storage, networks, and end-user devices. We ensure the allocated cloud resources within the infrastructure for executing application workloads are optimised and operated with maximum efficiency.
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ISOTOMA LIMITED
Even when hosting in the cloud, the security of your web application is your responsibility. Isotoma's penetration testing service helps ensure your application is secure against the most common techniques used by hackers today.
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ENVITIA LTD
Envitia’s Testing and Assurance service provides comprehensive evaluation and validation of software applications. Our systematic testing methodologies ensure functionality, security and performance meet specified requirements. This service enhances software quality, identifies vulnerabilities and supports compliance with industry standards promoting reliable and efficient performance and user satisfaction.
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QUALITEST GROUP UK LTD
Qualitest dynamically optimises test execution environments, enhancing efficiency, reliability, and scalability of automated tests. Leveraging cloud virtualised technologies, we create and deactivate environments at runtime, facilitating cost-effective unattended test execution. This ensures peak performance while reducing operational overheads for test automation and ensures clean stable environments capable of parallel execution.
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DAINTTA LTD
Daintta provides software engineering and design capability that enable organisations to build cloud, on-premise and hybrid solutions at scale including Critical National Infrastructure (CNI). Daintta’s specialisms include full-stack development, DevSecOps, IP Networking, 5G, Machine Learning, AI, and high-performance computing.
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Yes We Hack SAS
Continuous penetration testing service delivering proactive vulnerability management and information assurance. Provides recurring, automation-led security assessments, validated results, compliance monitoring via real-time dashboards. Supports ISO 27001 alignment, GDPR compliance, and NCSC guidance. Enables predictable costs, enhanced cyber resilience, and continuous visibility of organisational risk and security posture across government environments.
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ZAIZI LTD
Zaizi delivers secure, high-quality software engineering for government digital services. We design and build reliable, maintainable and scalable applications using modern engineering practices, test automation, continuous delivery. Our multidisciplinary teams ensure solutions meet user needs, comply with GDS and NCSC standards, and can be iterated from Alpha through to Live.
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PHOENIX SOFTWARE LIMITED
Managed testing service for web and mobile apps. Supports automated functional and compatibility testing across devices and environments using supported testing frameworks.
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IBM UNITED KINGDOM LIMITED
Engineering Test Management SaaS is a web-based centralized test management environment that allows quality professionals to effectively collaborate on all aspects of testing including test planning, construction, implementation, lab management and execution.
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HAYS SPECIALIST RECRUITMENT LIMITED
Hays offers scalable software development services, building bespoke applications and platforms to meet your business needs. Our team manages the full development lifecycle, from requirements gathering to deployment and support, ensuring robust and innovative solutions.
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CONNECT INTERNET SOLUTIONS LIMITED
Tried-and-tested services engage users and stakeholders in designing, testing & improving user experience (UX) of websites, intranets, mobile applications & web-based services, guaranteeing users’ needs are embraced and incorporated. Our user-centric methods include: stakeholder engagement workshops (e.g. card sort workshop) and collaborative user experience (UX) testing tools, user journey analysis.
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SOFTCAT PLC
Microsoft Playwright Testing provides cloud-hosted browser testing infrastructure. It enables running Playwright tests at scale. The service supports cross-browser testing.
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ADROC LIMITED
adroc delivers secure, scalable .NET software development for public sector and enterprise digital services. We design, build, modernise, and support applications across Discovery, Alpha, Beta, and Live, using modern engineering practices to deliver reliable, maintainable, and high-performing services aligned to GDS and government standards.
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CAPGEMINI UK PLC
Test Data Management (TDM) is essential for efficient Quality Engineering and testing assurance. Involving the strategic handling of test data to ensure accuracy, confidentiality, and compliance with regulations. Effective TDM accelerates testing cycles, mitigates risks, and enhances data integrity.