G-Cloud 15 suppliers starting with C
Cinapsis
A secure online referral and A&G platform for multiple specialties connecting Primary, Community, and Secondary Care teams. Supports phone, video, and text communication, integrates with NHS patient records and eRS, provides dashboards and referral pathways. Ideal for Trusts and ICBs looking to reconfigure and streamline referrals and urgent care pathways.
CINERGY SERVICES LTD
Health Management Consulting - Improvement Consulting for the Health Industry. We have a reputation in delivery and a significant clinical background in Nursing. We have a laser sharp skill to EFFECTIVELY translate the vision, mission and strategy to front line clinical staff to make change more meaningful for all involved.
CINNAMON DIGITAL APPLICATIONS LIMITED
UK technology company based in Milton Keynes. Provider of digital applications that transform the way you work. Our software will improve workflows and generate operational efficiencies. Specialist software provider for Electronic Consent, NHS Immunisations, Health Assessments, NCMP and Childhood Vision and Audio Screening.
CINOS LIMITED
Cinos Ltd. are a leading systems integrator specialising in the delivery of intelligent network infrastructure, video and communications solutions, and services to a global marketplace. Our dedicated team of certified professionals have extensive experience delivering solutions across all business sectors including Government, Financial, Healthcare and Manufacturing.
CINTRA CORPORATION UK LIMITED
Cintra's global team of multi-cloud database experts and architects has a complete understanding of cloud database solutions. We deliver quality outcomes for our clients and our expertise transforms the way businesses operate by successfully migrating their workloads to the cloud. ORACLE/AWS/AZURE focussed solutions.
CIPHR LIMITED
Provider of SaaS Human Resources People Management Software and associated professional services, supporting employee lifecycle management, talent attraction, hire and retention, recruitment, candidate onboarding, absence, pay, performance and appraisal, benefits and remuneration, learning management, learning content and payroll systems and outsourced services.
CIPTEX LTD
Ciptex, a Twilio Gold and AI Certified Partner, helps you engage with your customers by offering the latest digital communications channels with contextual data and trusted AI. Ranging from traditional contact centres to AI powered conversations, Ciptex brings you closer to your customers, with or without 'humans in the loop'.
CIRCADIAN LIGHTING LIMITED
Circadacare delivers innovative AI monitoring and circadian lighting solutions that transform care delivery, reduce falls, and improve resident wellbeing in care homes and healthcare facilities. Our smart technology helps care providers enhance quality of care while optimizing operational efficiency.
CIRCYL LIMITED
Circyl specialise in the design, development and deployment of business solutions based on Microsoft 365 platform. We are experts in Information Management, Dynamics 365 and Data and Analytics working with the latest Microsoft technologies and focussed on delivering successful outcomes, while increasing business value for our Clients.
CIRRUS CONNECTS LIMITED
Cirrus provides UK-based Contact Centre-as-a-Service (CCaaS) solutions, delivered from scalable, geo-resilient cloud infrastructure. Our solutions offer a simplified Single-Pane-of-Glass experience for customers and agents alike – utilising voice, email, messaging, video and social media – and provide comprehensive integration, automation, and analytical insights across your Contact Centre.
CIRRUSHQ LTD
CirrusHQ are a Premier Tier AWS Consulting working with customers at every stage of their cloud journey - from the initial planning stages, through migration and onto ongoing management and optimisation. Our AWS certified solution architects and engineers have extensive experience in designing, managing and deploying complex AWS solutions.
CIRRUS SOFTWARE SOLUTIONS LIMITED
Cirrus Software Solutions is a people-first, software development company that puts customers and teams first. We believe in working closely with our customers and listening to their needs. We also believe in empowering our teams to be self-organising and work effectively to produce the best results for our customers.
CISILION LIMITED
Formed in 2000 and with a reputation for excellence, we have a proven track record of successfully implementing IT solutions for our global clients. Cisilion’s award winning projects are complimented by our long standing and strategic relationships with some of the world’s leading technology partners including Cisco, Microsoft,
CISION GROUP LIMITED
Cision Nexus (Brandwatch) combine powerful social media listening, media monitoring, and PR solutions into one platform. Empowering over 10,000 global brands, they deliver real-time consumer insights, content and influencer marketing tools, press release distribution, and analytics-helping businesses engage audiences, enhance reputation, and thrive across today’s digital and traditional media landscape.
Citipost Mail
Citipost is a specialist provider of cloud-based, hybrid mail and SMS services. Intuitive cloud-based user interfaces, SFTP and API options deliver an all-round solution for all types of government applications. We’ve been particularly successful in delivering tangible cost and labour savings for local authorities.
CITRUS SUITE LTD
Citrus Suite is a world-class UK software development studio, founded in 2008. We build bespoke mobile apps, artificial intelligence (AI) automations, robust web software systems, including comprehensive cloud platforms. As a long-term technology partner, we deliver practical, scalable solutions for SMEs and enterprise organisations, with innovative and secure results.
CITY SCIENCE CORPORATION LIMITED
City Science creates next generation products and services that capture, analyse and interpret city data. Our team of data scientists, consultants and business case experts deliver bespoke projects across a range of sectors for the transportation and energy sectors and provide a growing range of products in these industries.
CitySwift
CitySwift’s platform gives bus operators and government authorities the power to access and use transportation data quickly and easily, in one place. CitySwift’s intelligent data analysis, insights, and recommendations are used to understand network performance, engage stakeholders to make decisions, and optimise current and future runtimes and services.
CIVICA UK LIMITED
Civica is a leading partner for the public sector and regulated markets around the world. We provide a wide range of business-critical software applications, digital solutions and business process services to help our customers deliver efficient high quality services and better outcomes.
CIVIC COMPUTING LIMITED
At the heart of CIVIC's service offering is our user-centric design philosophy. This can be seen and expressed at every stage of the project, as we move from an understanding of your users, through User Experience, information architecture and design to development and accessible website build and ISO27001 accredited hosting.
CiviQ
CiviQ provides a cloud-based public engagement platform, OpenConsult. Our focus is on supporting inclusive governance in a way that builds community connection. We provide a range of engagement types, including for local plan consultations, as well flexible reporting and AI support for processing representations.
CIVITEQ TRADING LIMITED
Civiteq is a specialist business integration partner, working with leaders across public sector to improve the services they deliver. We specialise in enterprise resource planning (ERP) and digital transformation, and provide independent advice and solutions, supporting customers on transformation programmes allowing them to transition seamlessly to new ways of working.
CLARANET LIMITED
Claranet is a technology services provider with capabilities across cloud, cybersecurity, networks and connectivity, data, and workplace. We enable organisations to make modern happen, by being big enough to deliver and small enough to care; offering adaptive, scalable solutions; and being where our customers need us, moving at their pace.
CLARASYS LIMITED
Management consultancy with experience delivering discovery, alpha and beta projects to GDS standards in government departments. Agile coaching, business analysis, user research, service design, digital transformation, process improvement, user journey mapping, operating model design, project management, AI, data governance, CRM, business change and training, with focus on improving customer experience.
CLARIA LTD
An integration, DevOps and API specialist, Claria works with public and private sector clients to identify and deliver the right approach to unlock the value of your technology investments. Specialising in a range of leading commercial and Open-Source technologies, we offer consultancy through to implementation and ongoing maintenance and support.
CLARION INSIGHT LIMITED
We offer innovative solutions to complex change problems.We stay true to our commitment to put people first, from how we value our people, to how we deliver for our clients. We build, deploy and manage teams with a blend of capabilities. This enables the successful delivery of complex change projects.
CLARITAS INSIGHT SERVICES LTD
CLARITAS is a UK Veteran owned company providing unique National Security focussed Intelligence Platforms and Digital Forensics solutions. We fuse unique and propriety commercially available datasets for National Security purposes. These are combined with leading OSINT, ADINT and SOCMINT capabilities, crypto-currency and blockchain analysis tools.
CLARITAS SOLUTIONS LIMITED
UK-based IT/data services provider with 25+ years’ experience delivering secure cloud, infrastructure, networking, cyber security and applications. With PASF-accredited UK-sovereign cloud and data centres, Claritas delivers secure cloud and data services that benefit from real data experts: compliant by default, secure by design and trusted by outcome for public sector.
CLARITY WORKFORCE TECHNOLOGY LIMITED
Clarity is a leading supplier of workforce technology solutions to the healthcare market. Our solutions provide key management data, improve efficiencies and deliver substantial savings across the entire workforce process. Our products include Clarityroster (e-rostering & scheduling tool), Claritystaffbank (staff bank management system) and Clarityagency (temporary staff/agency management system) www.clarityworkforcetech.com
CLASS PUBLISHING LIMITED
Class Professional Publishing specialises in health care books and learning resources for paramedics, nurses and other health care professionals.
CLEAR CARE SOLUTIONS LIMITED
Clearcare is an online SaaS (software as a service) solution which provides innovative bespoke IT solutions to the Children’s social care sector. Clearcare is a user-friendly solution allowing you to integrate different documentation into one place.
CLEAROOMS LIMITED
Clearooms is a software development company that specialises in Office Workspace Management. Our Clearooms Software delivers Desk booking, Meeting room booking, Visitor Management and more all in one place which is easy, fast & affordable
CLEAR SKY PERFORMANCE LTD
Clearsky Performance is a UK cloud data platform consultancy, we empower public sector partners to trust their data and act on powerful insights. Mastering data quality, secure anonymisation, analysis, migration & modernisation, assurance, and governance, we turn complex information into confident, citizen-focused decisions and lasting efficiency gains
CLEAR VISUAL COMMUNICATIONS LTD
ClearVC is a specialist provider of Audio Visual, Videoconferencing, Collaboration and Unified Communication solutions.
CLEO SYSTEMS 24 LTD
Change due to leaver within CLEO Systems
CLERKSWELL LIMITED
ClerksWell creates award-winning digital solutions that build better businesses. We are an Umbraco Platinum Partner, a Sitecore Silver Partner, and an Optimizely Bronze Partner with nearly 30 years driving digital transformation projects for over 150 clients. Our team of experts is passionate about building long-term relationships with clients.
Clew
Clew provides a cloud-based software platform which enables management of risk and assurance in a way that is resolutely focused on decisions and outcomes. It provides a golden thread connecting objectives to actions, allowing organisations to act with confidence. Users span public, private and third-sector organisations in 70+ countries.
CLIMATE ESSENTIALS LIMITED
Climate Essentials provides carbon accounting and net zero software solutions for a variety of stakeholders, including public and private organisations, membership organisations, and organisations with complex supply chains.
CLINKED.COM
Clinked offers cloud based client portals, supplier portals, document management, file sharing and project management software. It enables users to easily interact with both internal teams and external stakeholders; whereby they can manage projects, share and work on documents, organise and delegate tasks and events in a highly secure environment.
CLIXIFIX
clixifix® Customer Care, simplified software was developed to take the headache out of Customer Care by putting all reported issues on new builds in a single place, enabling your team, residents and contractors to manage them together. The platform is being used by housing associations and councils across the UK.
CLOUD 21 LIMITED
Cloud21 is a healthcare and consulting services company delivering integrated solutions that help health and care organisations transform healthcare.
CLOUDABLE LTD
Cloudable Ltd is a Microsoft cloud consultancy specialising in Office 365, Azure and End User Computing. We take a holistic approach, looking both at the technology and the people, using it to deliver real value.
CLOUD AND CLEAR LTD
Cloud & Clear is a UK Microsoft-specialist consultancy founded by ex-Microsoft leaders. We help public sector and enterprise organisations realise real ROI from Microsoft Copilot and AI investment, from readiness and governance assessments through to adoption and change, across the full Microsoft 365, Azure, Copilot and Dynamics 365 stack.
CLOUD APPLICATION SERVICES LTD
We offer cloud application support & development & MyTeamsWork case management solutions. Tailored to suit your requirements. Software and service-focused applications, robust dependable foundations on which to build stable and efficient services for your customers/clients. We provide assistance on all aspects including design, development, integration, support, training and maintenance. Trusted-Experienced-Adaptable.
CLOUD BOOKING LIMITED
Cloudbooking enables optimisation of your workspace, lowers operational costs and encourages a collaborative and flexible working environment. We provide you with one simple solution for all your flexible space booking and management needs with continuous updates and client support included.
CLOUD BRIDGE TECHNOLOGIES LIMITED
IT Cloud Consultancy, Cloud Governance and Managed Services Business. Offering migration, modernisation and 24 x 7 managed support services
CLOUDCLEVR LIMITED
Converged MSP focussing on Mitel, Zoom, 8x8, Gamma and Microsoft portfolio. We work with medium to large companies and local government office that have single or multiple sites. We have extensive experience in providing Hosted and Cloud Based Unified Communication Solutions and Proactive ongoing technical advice and support.
CLOUD DESIGN BOX LTD
Say hello to a smarter, more connected way to collaborate and communicate with SharePoint and Teams. Enhance engagement through a modern intranet and streamline team creation for projects, departments, or classes
Cloudera
Cloudera believes data can make what's impossible today, possible tomorrow. We empower Government and Public Sector to deliver a hybrid platform which enables control of more data types across more clouds, with open data innovation, at scale, for trusted data, trusted models, and trusted AI
CLOUD FUNDAMENTAL LTD
We're proud to be the first UK based cloud consultancy to successfully host secure government data in the AWS London region. We focus on solutions that make business sense like reducing IT overheads, increasing flexibility and enhancing productivity. Our days are spent developing new solutions and migrating legacy workloads securely.
CLOUD GATEWAY LIMITED
Cloud Gateway offers flexible networking and security solutions that rapidly connect you to multiple cloud providers, the HSCN, the PSN and the internet, through our SASE platform. As a trusted public sector provider we are proud to hold Cyber Essentials Plus, ISO27001 and ISO9001 accreditations.
CLOUDIGNYTE LTD
Cloudignyte is a cloud and AI security consultancy specialising in security architecture, cloud security engineering, DevSecOps and AI security. We design, implement and operate security controls at scale, secure AI and agentic tooling, strengthen cloud governance and deliver practical security and compliance evidence.
CLOUDORIZON LIMITED
Cloudorizon is a UK-based boutique integration consultancy founded in 2020, specialising in the Workato Enterprise Orchestration Platform. A Workato Platform Reseller and implementation Partner, we deliver end-to-end integration services—from strategy and design through implementation and support—specialising in enterprise system integrations and process automation across application and data platforms.
CLOUDPACKAGERS LTD
Application packaging, application deployment and endpoint management services covering Numecent Cloudpaging, PSADT, MSI, MSIX, Microsoft Intune and related technologies. Services include application migration, remediation, modernisation, testing, quality assurance, deployment readiness and ongoing application management for complex enterprise environments.
CLOUDROCK PARTNERS LTD
CloudRock is a specialist consultancy with deep expertise in Workday. We support organisations across HR, Finance and Payroll transformation, from business case and project readiness through implementation delivery, optimisation strategy and post go-live application managed services, helping customers realise value from their Workday investment.
CLOUDSCALER LIMITED
Cloudscaler helps organisations build secure foundations for bold innovation. We enable our clients to move faster, innovate safely, and scale confidently. Our services span enablement—establishing the right cloud strategy, operating model, and governance to reduce risk and accelerate decision-making—and hands-on platform delivery, designing and building best-in-class cloud and AI platforms.
CLOUDSOURCE LTD
CloudSource specialises in providing Digital Transformation, Strategy, and Delivery services to Public Sector organisations. Our technology excellence coupled with our deep-seated business knowledge of Regulatory, Compliance and Transparency business process, make us a powerful partner for UK Public Sector organisations who need to meet today’s digital expectation.
CLUE COMPUTING COMPANY LIMITED
Application to manage investigations – encompassing referral, incident, risk, intelligence, investigation, case and outcome management. Comprehensive reporting, searching, AI, and data analytics across the application, to help uncover actionable intelligence in data, with real time access anywhere on any device. Trusted by the world’s leading intelligence and investigation teams
CMAP SOFTWARE LIMITED
CMap provides project management tools to improve project profitability, make better resourcing/budgeting decisions, accelerate invoicing/payment, win more accurately priced and scoped projects while integrating 20+ business applications including timesheets, resourcing, fee calculators, invoicing, fee forecasting, CRM, HR, business intelligence reporting, mobile applications, dashboards, project accounting, document management and much more.
CMC PARTNERSHIP CONSULTANCY LTD
CMC Partnership Consultancy Ltd is a multi-award-winning SME specialising in change and transformation. For over 20 years we have worked with public and private organisations to deliver major transformations that last. We integrate seamlessly with our customers’ teams and work in highly collaborative ways to help them achieve their goals.
COALESCENT LIMITED
Coalescent is a technology provider specialising in digital platforms for the local government, central government, police, health, housing and academic sectors. Coalescent products are designed in collaboration with multiple public sector partners, ensuring they are uniquely aligned with the needs of their target audience.
COALEY PEAK LTD
Through G-Cloud and DOS Coaley Peak provides a range of Technical SEO training, quality assurance (QA), migration planning, auditing and support services for websites, apps and digital assets.
CobbleStone Systems Corp. DBA CobbleStone Software
CobbleStone provides contract, vendor, and e-procurement management software. Our software is used by hundreds of organizations spanning the globe. Thousands of legal, sales, and procurement professionals use and trust CobbleStone Software for their contract, sales, and procurement needs.
COCOMPLY LIMITED
External Workforce Regulatory Technology. CoComply provides scalable worker classification services utilising cutting-edge AI and service to keep our partners compliant with the IR35 OPW legislation via 3rd party suppliers. CoComply won the Innovate UK Smart Grant in 2024 and is recognised as one of the UK's most innovative companies.
CODA SECURITY LIMITED
CHECK Accredited, NCSC Assured, and ISO 27001 and ISO 9001 certified specialist suppliers of cyber security consultancy, penetration testing, red teaming, continuous cyber assurance, adversary simulation, security architecture, and technical assurance. Our experienced consultants support agile project assurance, DevSecOps (DevOps) and Cloud security implementations across the public and private sector.
CODE ENIGMA LIMITED
Code Enigma is an award-winning agency of Drupal experts offering web development, hosting and support services. We have accreditations for Drupal, Acquia, AWS, ISO 9001, ISO 27001 and Cyber Essentials. Over 10 years of experience supporting public sector organisations to make the best of use Drupal and AWS.
CODE FIRST GIRLS LIMITED
We are transforming tech by providing the skills for women and non-binary people to move into data, engineering, product management, VR and cyber security roles. We link amazing talent to organisations on a permanent or contractor (recruit, train, deploy) basis. Technical recruitment Tech roles Contractor Digital Recruit, train, deploy
CODESPLICE LTD
Codesplice is a London-based software company that develops proprietary applications to help clients achieve regulatory compliance aligned with GMDP and ISO standards. It also delivers custom digital solutions using Cloud and AI technologies. Its products including FMVerify, Trax2D, TraxQM and TraxCM support organisations with robust, scalable, innovative, value driven software.
CODIANCE LIMITED
Codiance provides a people-centric Agile approach that puts your teams and business needs at the centre of the design and build process, migrating, integrating, and transforming legacy systems to be future proof. From Discovery/MVP to Public-Beta/Live Services, Codiance has the end-to-end skills and experience to support your digital transformation journey.
CODM SOFTWARE LIMITED
CodM Software is a UK-based Salesforce Consulting Partner delivering digital transformation and AI-driven solutions through the Salesforce platform. We specialise in implementation, configuration, integration and managed services across all Salesforce Cloud solutions, helping public and private sector organisations streamline operations, enhance engagement and drive sustainable growth.
COFORGE U.K. LIMITED
Coforge is an IT services provider offering services including Cloud Services, Infrastructure Management Services, Digital, Data Services and Application Development and Maintenance.
COGNISCO LIMITED
Cognisco specialises in assessing the capability of an organisation’s workforce to make complex decisions in work-based situations. Our platform provides unique insight to identify and address knowledge and understanding gaps and mitigate/pre-empt risk. We provide the tools to measure, monitor and evidence capability, enabling people to achieve their full potential.
COGNISOFT LIMITED
CogniSoft (est.1984) specialise in web based learner & case management systems for Apprenticeship, Learning & Skills, Employability and Youth Support services. Our Systems help to streamline and simplify administrative and management processes, reducing workload and evidencing the impact of our clients work.
COGNISYS GROUP LIMITED
Cognisys is a UK-founded cybersecurity firm serving 830+ businesses. As Vanta's #1 Global Service Partner, it offers compliance acceleration, continuous vulnerability management, and penetration testing across security, privacy, and AI governance frameworks. The firm transforms security from compliance burden to business enabler through expert guidance and platform automation.
COGNITAS GLOBAL LIMITED
Cognitas Global delivers experiential learning that enhances compliance, assurance, performance and workforce competency across regulated, non-regulated and third sectors using its View360Global immersive simulation platform. As a Skills for Justice Awards Training Centre, Cognitas Global has delivered programmes for UK Government and in 40+ countries with validated learning outcomes.
COGNIZANT WORLDWIDE LIMITED
Cognizant is a professional services company and technology thought-leader. We not only help clients build and run more innovative and efficient operations, but beyond this, using a consultative approach and extensive public sector experience we help clients transform their operating and technology models for the digital-era.
COGNNI LIMITED
Cognni is an award-winning AI-powered Knowledge Management platform used by organisations such as Vodafone, British Gas, Wells Fargo, and the Department for Education. It unifies research, data, evidence and insights into one secure, intuitive platform — turning knowledge into actionable intelligence and enabling faster, smarter, evidence-based decisions.
COHERENCE CONSULTING LIMITED
Coherence puts user centred design at the heart of engineering for public communications. We've 20yrs experience helping public sector organisations (and others) reaching audiences through crafted web experiences. Part of Cohaesus Group, we use the best open source engineering technology to define, design, build and maintain performant self-serve communication platforms.
COHESION MEDICAL LTD.
COHESION Medical Ltd. offers Innovate-UK award-winning Connected Citizen Health solutions. Our solutions comprise both professional and citizen-facing technologies, which enable patients to self-manage multiple conditions while exchanging health data in real-time with multiple services. Our solutions are used in NHS, Community Pharmacy, Hospice Care, Social Care, and National Charities.
COLLABIFY LTD
Collabify is an agile technical solution and integration consultancy and along with our strong associate network, deliver solutions to both the public and private sectors. Our goal is to enable, build capability and transform our clients to be self-sufficient and empowered with technology.
COLT TECHNOLOGY SERVICES
Colt (previously Lumen) is the fastest, most secure platform for next-gen business applications and data. Our platform integrates global network infrastructure, cloud connectivity, edge computing, connected security, voice, collaboration and enterprise-class services into an advanced application architecture.
COMAEA UK LIMITED
A skills and competency management system that enables assessment, moderation and analysis of competency, and signpost to learning. Works with any framework and allows complete customisation and tailoring. Dashboards give comprehensive real-time analytics. Used widely across government professions and departments: ie Project Delivery, Security Profession, Analysts Function, CDDO etc
COMCENTRIS LTD
Comcentris is a leading Cloud Solutions And Support Services Provider. Our services include design, development and support of software applications using modern tools. We provide services in several domains, including Tourism, Public Records and Local Government. We are experts in cloud native web/mobile apps and specialise in case management systems.
COMET BUSINESS GLOBAL SOLUTIONS LTD
SC Cleared, PhD-led consultancy providing high-assurance GRC services. We offer Virtual DPO (Fellow-led) and vCISO (CISM/CISA) expertise, specialized NHS DSPT Independent Audits, and automated Privacy Tech implementation (OneTrust/Collibra). Expert Research & Evaluation (Theory of Change), Secure Web Development (WCAG 2.2), and Agile PMO/Project Management (SAFe/CMMI5) for complex digital transformations.