G-Cloud 15 suppliers starting with C
C365Cloud
C365Cloud is a cloud-hosted, modular SaaS platform for compliance, CAFM, repairs & maintenance, and health & safety. It helps organisations manage audits, assets, field services, scheduling and building safety while maintaining the golden thread, supported by scalable deployment and dedicated account management.
C3IA SOLUTIONS LIMITED
SME systems engineering, cyber security, information communications technology, information assurance and professional services supplier with 18 years of experience in support of government, MoD, law enforcement and wider security sensitive sectors. Our cyber security consultancy is assured by the National Cyber Security Centre.
CACI LIMITED
CACI has over 22 years’ public-sector experience. CACI’s proprietary and agnostic digital solutions promote thinking and innovation, while focusing on the end-user and client. Our experts’ knowledge and passion ensure our clients can access; industry leading specialists to deliver tailored outcomes, as well as the latest cloud-based solutions.
CADGWITH HEALTH LTD
We are specialists in consultancy solutions to enable health organisations and their suppliers to realise their full potential by improving performance and results. Cadgwith Health provides professional consultancy services and interim roles at senior executive level.
CADMIDIUM SERVICES LIMITED
Cadmidium provides high quality solutions to the Defence and Security of the United Kingdom and its Allies. Delivering Cyber Security, Technical, Professional and Training Services. We are proud to be, Carbon Neutral, ISO 9001, ISO 27001, Cyber Essentials Plus, as well as Armed Forces Covenant Silver Award.
CAJA LIMITED
Smarter processes, Scalable technology, Empowered People; Caja delivers real business outcomes and measurable results, through integrating Technology, Process, underpinned with Human Centered Change. Leveraging modern technologies, digital and cloud transformation, automation and advanced data and analytics, Caja integrates process optimisation, behavioural science and change management to ensure adoption at scale.
Calba
Calba is your partner in agile. We provide agile coaching, training and delivery services (specialists) including agile coaches, Scrum Masters/Delivery Managers, Product Managers, Product Owners, Business Analysts and other specialist roles. We focus on knowledge transfer and capability development to achieve lasting change.
CALCOMMUTER LIMITED
CalCommuter Ltd provides a secure, UK-hosted SaaS platform built around an intelligent staff commute survey, helping public sector organisations understand and reduce commuting and home working emissions. The platform delivers costed, tailored commute plans to staff, workforce travel insights, and Scope 3 emissions reporting for commuting and home working.
CALM DELIVERY LIMITED
Calm Delivery provides hands-on project leadership, delivery management, and practical team training. Public sector teams gain embedded delivery leadership to get stalled initiatives moving and build lasting internal capability.
CALVIUM LTD
Calvium is a pioneering digital innovation agency combining expertise in research, experience design, software engineering and mobile innovation to fuel business growth. We are experts in designing and developing robust mobile, web apps and platforms that deliver business critical services and engaging customer experiences which have impact and purpose.
CAMBRIDGE CYBER ADVISERS LIMITED
Cambridge Cyber Advisers (CCA) is a UK-based cyber-security consultancy delivering bespoke services including strategic advisory (vCISO), zero-trust architecture, red teaming, pen testing, tabletop exercises, incident response, security audits, and CISO mentoring. Their tailored, expert-led approach ensures resilience aligned to business risk and regulatory needs.
CAMBRIDGE MANAGEMENT CONSULTING LIMITED
Cambridge MC is a specialist consultancy drawing on an extensive network of global talent and experts to focus on sector-specific challenges and the demands of a fast-changing digital world. With capabilities in strategy, digital transformation, innovation, analytics/MI, cost management, procurement and programme delivery we are leaders in public sector transformation.
CAMBURG COLLECTIVE LTD
We are a consultancy that specialises in providing Change, Human Resources and Organisational Development support to the public sector. Our associates come from; the NHS, local government, central government, police, higher education and the third sector. We uphold public sector values and put your people first.
CAMERAFORENSICS LTD
CameraForensics provide digital image analysis data and software used by law enforcement agencies to generate leads when investigating online crime, crimes against children and victim identification. We also carry out R&D to develop and assess technologies to counter emerging threats in this domain including generative AI.
Camgenium
L2S2 Ltd (T/A Camgenium) is an established company providing advanced digital tools and services to the NHS for patient waiting list management and for clinical audit to identify both sources of avoidable harm and excellent clinical practice to ensure safer, better patient care.
CAMPAIGN MASTER (UK) LIMITED
We are a UK based, GDPR compliant email marketing, CRM software and services supplier. Additionally, we provide full email HTML design services along with SMS marketing, online form building, surveys and event management tools. Email marketing consultancy is also available.
Campbell Consulting
Specialist Microsoft .NET development and support agency with 20 years' experience. As certified Umbraco developers and registered Umbraco & Optimizely partners, we deliver custom development, platform upgrades, hosting solutions, and ongoing technical support for businesses with a focus on value, and quality.
CANNON TOMLINSON MANSLEY LIMITED
ctm Information Technology is a Microsoft Certified Microsoft Solutions Partner and tier-1 Cloud Solution Provider (CSP). We deploy, support and secure IT systems for businesses throughout the UK using Microsoft technologies.
CANTABULAR LTD
Cantabular is high performance, multi-lingual data publication software with real-time privacy protections. It is used by the ONS and NISRA for the protection of publication of confidential census data. Cantabular enables data to be queried in milliseconds and facilitates real-time tabulation with integrated metadata, fast filtering and pivoting.
CANTARUS CRM LIMITED
Microsoft partner providing business analysis, development, training, consultancy, implementation and support for Dynamics 365. Microsoft Dynamics 365 specialists and licensing provider. FlexRM have extensive experience integrating Dynamics CRM with Veolia (CIS/Echo).
CANTARUS LIMITED
We are an innovative, multi-award-winning digital transformation agency delivering web, CRM, mobile app, consultancy, design and hosting services. We specialise in Umbraco, Kentico, Contentful and Microsoft Dynamics 365 and wider platforms, helping organisations invent, build and continuously optimise engaging digital experiences that deliver meaningful, measurable outcomes for clients.
CANTATA LIMITED
Cantata is the UK’s leading independent CRM consultancy, helping organisations get the most out of stakeholder management. We offer independent CRM advice, implementation services, pre-packaged "Vantage" solutions, private cloud hosting, training and support. We specialise in commoditised solutions for complex situations using methods that reduce timescales, cost and risk
CANTIUM BUSINESS SOLUTIONS LIMITED
EIS (the trading arm of Cantium Business Solutions) is wholly owned by Kent County Council. We specialise in providing a comprehensive portfolio of IT solutions designed for the Education Sector. We currently manage over 1,000 customers across the UK including Local Authorities, Schools and Charities.
CAPABILITEEZ LTD
We simplify procurement. We provide a FREE cloud based Supplier Management software to pre-qualify, monitor, and manage the supply chain (works, services, products). The PQS Pre-Qualification-Scheme™ is a UKAS Inspection Body, SSIP Accredited and Registered Member. We conduct SSIP and prequalification assessments based on PAS91, CAS, and PPN03/24.
CAPACITAS LIMITED
Capacitas is the performance and cost optimisation expert. We solve three problems: -Cloud costs growing faster than demand -Technology cannot scale -Technology is unstable at peaks Our ROI: -$18m p.a. saving on cloud spend of $60m -26% increase in users with zero additional capacity -Ensured £5.4m revenue achieved during peak
Capella Workplace Solutions ltd.
Finally, all your occupancy data in one place. Capella is a workplace platform that helps organisations manage and understand how their space is used. We provide desk, meeting-room and parking booking tools, alongside analytics that bring all occupancy data into one place, helping teams optimise space and make confident decisions.
CAPGEMINI UK PLC
Capgemini, a responsible and diverse global technology partner, helps organizations accelerate digital and sustainable transformation. With 340,000 employees in over 50 countries, it offers end-to-end services, leveraging AI, cloud, and industry expertise. In 2024, Capgemini reported revenues of €22.1 billion.
CAPITA BUSINESS SERVICES LTD
Capita is a digital transformation, technology and IT services provider and value-added reseller. We bring people, processes and technology together to transform businesses and deliver better outcomes. From bespoke application development, individual IT systems to fully managed IT services and digital transformations, we will design the right solution for you.
Cappfinity Limited
Cappfinity is a talent technology company, founded in 2005. We use technology to help organisations hire and develop capable and motivated people. Cappfinity are proud to work with over 200 diverse clients world wide and are focused on 'Matching the world to their perfect job' and 'Strengthening the World'.
Capture Expense
Capture Expense is a modern and comprehensive Expense Management Solution. HMRC approved and VAT compliant, it has everything you need to automate, streamline and control expenses, from receipt capture to staff reimbursement and accounts payable.
CAPTURE LIMITED
Our digital asset management platform (DAM) changes the game for government organisations - delivering amazing content to the right audiences. Benefit from centralised upload, management and distribution - from a simple media library to full commercialisation and licensing. Standalone or connected to systems and website/CMS.
Capventis
Many organisations struggle to understand their data and extract value from it. Capventis helps large and growing organisations gain insights from Operational and eXperience data, and provides digital solutions to deliver Business Improvement.
CARBON60 LIMITED
Carbon60 provide digital support and solutions to organisations within the Aviation, Defence, Engineering, Technology, Cyber and Information Assurance sectors. We support both outcomes and services providing subject matter expertise, fixed price and bespoke work packages.
CARDINUS RISK MANAGEMENT LIMITED
Specialising in providing Health & Safety training and risk assessment. Comprehensive e-learning libary and risk assessments. Cardinus offer complete solutions for display screen equipment compliance (DSE), office and industrial ergonomics, safety training and consultancy, property risk management, insurance surveys, personal security and fleet risk management.
CARDIOSCAN LTD
CARDIOSCAN LTD delivers fully digital cardiac diagnostic services via a cloud platform, enabling hospitals to partly or fully outsource cardiac diagnostic operations to CARDIOSCAN, integrates with patient records and improve operational efficiency. CARDIOSCAN offers SaaS services to enhance operational workflows.
CARD MEDIC LIMITED
CardMedic is a communication platform that helps healthcare professionals communicate safely and efficiently across language, hearing, speech, cognitive and literacy barriers. Clinically authored communication is available in multiple languages and accessible formats, with Live Translate and access to professional interpreters when needed, supporting safe, fast and accessible communication.
CAREBUILDER UK LIMITED
CareBuilder helps make health and social care connected, personal and independent. Founded in 1999 we’ve grown into an international organisation with offices in the Netherlands and the UK. With 25 years of experience, we create smart, easy-to-use technology that helps carers, families and care receivers stay connected, safe and confident.
CAREER EAR LIMITED
Earlybird is an engagement platform that uses AI to capture structured information from participants via phone or web, supports on-demand multilingual interpretation, and automatically generates meeting notes for advisors. It improves engagement, reduces administrative burden, and enables consistent barrier identification and document generation, including CVs and cover letters.
CARELOOP HEALTH LTD
CareLoop is a remote monitoring and symptom management platform for people with Psychosis and Schizophrenia. Recommended by NICE through the EVA pathway, the CareLoop platform identifies early warning signs a patient is becoming unwell as a means to prevent relapse, avoid hospital admissions and support recovery within the community.
CareMonitor
CareMonitor is an enterprise grade, comprehensive, scalable and secure end-to-end cloud based, shared care and population health management software solution with real time remote monitoring and telehealth capability linking healthcare providers with patients.
CARE NETWORX LTD
Care Networx provides a cloud-based, modular digital platform supporting unpaid carers through a consumer-focused mobile app and AI-enabled web portal. The service improves care coordination, personalised support and access to local and national services, helping people remain independent for longer and reducing pressure on health and social care systems.
CAREOLOGY HEALTH LIMITED
To change everyone's cancer story for the better. By making digital cancer care a game-changer in the way people live and deal with their personal cancer story; not just when they are diagnosed, but for life after cancer as well.
CARE OPINION CIC
Care Opinion is an independent, non-profit online platform where patients, families, and carers in the UK (and some other regions) can share anonymous, honest feedback about health and social care services to drive improvements.
CARILLION COMMUNICATIONS LIMITED
Award winning AV Integrator designing, installing & managing meeting rooms & collaboration spaces with Teams, Zoom & Webex. Providing cloud solutions such as Verkada entry exit/AI CCTV, Speaksee translation/transcription devices & digital signage. Turning client vision into reality. Manufacturer trained engineers & service teams. 50% female owned, 50% female leadership.
CARNALL FARRAR LTD
CF is dedicated to improving healthcare by delivering software and support. We drive evidence-based change, addressing healthcare challenges to improve outcomes and reduce inequalities through our in-house engineering team and the application of data science. We are proud to have won multiple awards recognising our expertise in delivering transformational change.
CARRUTHERS AND JACKSON LIMITED
We provide end-to-end data services, from data maturity assessments and data strategy creation through to design and development of data platforms. Our technical and strategic data support services provide clients with a flexible way to access our team of experts, for ongoing data support or short-term assistance.
CASE MANAGEMENT SOLUTIONS GROUP LIMITED
Our software leads the UK in Community Safety Case Management. We combine software innovation, current legislation, industry best practice and real caseworker feedback, to deliver a solution trusted by hundreds of organisations across the UK. Our REACT case management Solution is used in social housing, councils, safety partnerships, and more.
CASTLEPOINT SYSTEMS LIMITED
Castlepoint reads, registers, and automatically classifies all the information in a network, in every format and system, so you can find anything, anywhere, anytime. It identifies information that has inherent risk, or high value, and automatically determines what regulations and policies apply to the data (and whether they are met).
CATALOG360 LIMITED
Catalog360 is a provider of a cloud e‑procurement platform delivering end‑to‑end Procure‑to‑Pay capabilities. It centralises catalogues, streamlines requisitions, orders and invoicing, enhances spend control, and connects organisations to thousands of suppliers via EDI—providing intuitive, compliant, data‑rich purchasing for any organisation buying from a central location.
CATALYST BI LIMITED
Catalyst BI is the UK's first and leading dedicated provider of intelligent decision support and advanced analytics solutions based on the world-beating Qlik technology. We have no other distractions. Our focus is totally on providing customer BI, AI, data management, visualisation and reporting solutions.
CATALYST IT EUROPE LIMITED
Catalyst IT Europe is part of a global team of skilled open source technologists. We specialise in hosting, developing, designing and supporting enterprise grade systems using open source technologies. Our Brighton-based team has a particular focus on platforms supporting learning and development for public, private and third sector customers.
CATAPULT CX LIMITED
Catapult is a software engineering and delivery partner for government organisations. From modernising core services to building AI platforms designed for regulated environments, Combining deep engineering expertise with a delivery model built for speed, and reliability, All delivered on a fixed-price, outcome-based basis, with no vendor lock-in and guaranteed delivery.
Catchup Applications KG
Catchup Applications provides indoor navigation and digital wayfinding for large, complex healthcare environments. The platform helps patients, visitors, and staff move efficiently, integrates with existing websites and patient portals, updates in real time, and includes building analytics to improve operational efficiency. Designed for use in public healthcare environments.
CATELLUS LTD
We take fragmented, siloed diagnostic data and weave it into a single, longitudinal record for each patient. That means clinicians aren't required to log into multiple portals, interpret inconsistent formats, or wait on faxes or emails—they get immediate, secure, structured access to everything they need to make fast, informed decisions.
CAURA LTD
Caura Vehicle Management is a suite of software applications for owners of vehicle fleets to help manage all aspects of vehicle compliance, maintenance, and spend management. It is available on G-Cloud under the Cloud Software Lot. In the Cloud Support Lot you can buy additional support for implementation and integration.
CAUSALITY.IT LIMITED
Comprehensive service delivery across Cisco VoIP integration, PSTN connectivity, and Netcall solutions, including Contact Centre (CIP) and Omnichannel platforms. Experienced in deploying CustomerConnect for streamlined communication, ensuring seamless user experience, scalability, and enhanced customer engagement across voice, chat, and digital channels.
CAUSEWAY TECHNOLOGIES LIMITED
Causeway’s software solutions are used throughout the built environment to propel our industry into a more sustainable and profitable future. From design to completion, our software solutions unify teams, processes, and data, reduce risks, enhance profitability & drive positive change for over 3,000 customers. We make construction and maintenance flow.
CAUTION YOUR BLAST LTD
Caution Your Blast Ltd is at the forefront of innovation in government services. Founded in 2010 CYB has been a leader in government digital transformation from 2012 offering consulting services and multi-disciplinary teams for technology innovation, service design, agile & lean delivery, and value-driven product and transformation management.
cBrain A/S
cBrain provides a production platform for government work, developed in close collaboration with a number of Danish ministries. It enables organisations to genuinely go paperless, and allows executives to run the business from an iPad rather than from meeting packs. Mobile working is a reality, not just an aspiration.
CC2I LIMITED
CC2i is a public sector crowdfunding platform supporting the co-design, delivery & ongoing sustainability of digital solutions. Working in partnership with councils/public sector partners and their residents, we engage technical experts to deliver solutions to priority challenges and evidence their impact - then scale the resulting products across the sector.
CCB CONSULTANCY LTD
CCB Consultancy Ltd is owned by Colin Bailey, a programme director with over 30 years of experience in the IT services industry. Formed in 2017, the company provides a range of services to help organisations deliver meaningful change and realise benefits in complex environments and demanding situations.
CCL-FORENSICS LIMITED
CCL Solutions Group is a leading firm specialising in digital forensics, cyber security, investigations, and consultancy. Accredited to ISO 17025, CHECK, CREST and Cyber Essentials, it supports corporates, law enforcement, regulators, and legal teams worldwide via proprietary tools, incident response, penetration testing, training, and global capability‑building
CDPSoft Limited
CDPSoft has over 30 years’ experience in the design, development and supply of specialist software solutions. Our award-winning solutions support service delivery and compliance across diverse sectors, including Housing, Housing Options & Homelessness, Care, Support, Health & Wellbeing, Public Sector, Commissioning, Contract Management & Finance, Joint Operational Solutions, Multi-Agency Working.
CDS
CDS is a technology consultancy delivering outcomes that matter for organisations operating critical infrastructure. We specialise in software development, cyber security and process improvement, enabling businesses to modernise quickly and safely. As independent, technology-agnostic problem solvers, we reduce risk, improve productivity, and deliver secure, user-centred solutions with confidence.
CDS Defence & Security
CDS Defence & Security provides consultancy services in training, engineering and cyber security & information assurance. Our approach is wholly output driven with a focus on enhanced operational effectiveness, maximised people performance and the management and reduction of risk.
CDW LIMITED
CDW is a multi-brand technology solutions provider to business, government, education and health care customers in the United Kingdom, United States and Canada. The company has an international presence in private and public sector IT, and provides products and services in more than 130 countries.
CEGEKA UK LIMITED
Cegeka UK specialise in solving public sector problems, providing innovative solutions, and creating secure data disclosure platforms. With a deep understanding of the unique challenges faced by the public sector, our team of experts is dedicated to utilising cutting-edge technology to enhance efficiency, transparency, and user engagement.
Celcat
Celcat supplies timetabling, resource management and attendance tracking software to the higher and further education markets. With more than 30 years of experience we have more than 200 customers in the HE & FE sectors worldwide, including the UK and Ireland, North America, Africa, Australia and the Middle East.
CELERITY LIMITED
Celerity provides specialist integration, Cloud, and Managed IT services We successfully deliver innovative solutions hand-in-hand with industry-leading technology service. We work closely with medium to large companies and organisations to manage complexity, reduce costs, enhance security and deliver an IT framework that transforms business objectives into tangible and measurable results.
CELIDOR LIMITED
Celidor provides cyber security consultancy, security architecture, design and implementation of security solutions and security training. Director and Principal Consultant Paul Schwarzenberger, M.Sc., CCSP, CISSP specialises in cloud security engineering, architecture and DevSecOps, working with organisations to implement business critical applications in public cloud, protecting personal data and sensitive information.
CELLO SOFTWARE LIMITED
Since 1994 Cello Software has been working very successfully with the NHS. We design intelligent and innovative business solutions to save you time and reduce waste. Online Leave Management and staff development System - tracker2 is a state of the art cloud software, which helps you modernise and save money.
CELONIS LTD
Celonis is the market leader in process mining and intelligence. The platform swiftly detects process friction and addresses root causes helping Public Sector reduce spend, improve efficiency and drive process simplification. With >3000 deployments, enabling organisations like GE Healthcare, NHS England and The State of Oklahoma achieve impactful value outcomes.
CEMPLICITY UK LIMITED
Cemplicity is a company specialising in patient-reported experience and outcome measures (PREMs and PROMs). Its platform captures real-time patient and carer feedback at scale and turns it into actionable insights for frontline teams and executives. Cemplicity supports measurable improvements across your whole quality suite and complete transparency for your hospital.
CENIGMA LTD
CENIGMA is the leading supplier of digital products and services to a broad range of public and private sector clients. Our products portfolio spans multiple domains serving over 10 million users in the UK. Our services portfolio includes Digital Transformation, User Research and Experience Design and bespoke Software Development services.
CENTERPRISE INTERNATIONAL LIMITED
Centerprise International Limited is a medium sized UK SME established in 1983. We have been supplying ICT services into Defence and wider-Government for over 30 years. Our expansive portfolio of services ranges from the end to end delivery of bespoke ICT solutions, through to innovative Cloud offerings at OFFICIAL.
CENTIUN LIMITED
Centiun is a British IT services consulting company and Microsoft Partner, specialising in delivering Digital Transformations and Managed Services for enterprise public and private sector organisations.
CENTRAL NETWORKS AND TECHNOLOGIES LIMITED
Established in 1991, Central has become a specialist IT services provider of choice to over 120 organisations in the UK, over 50 of which are housing associations or council organisations. We provide support services (remote and on site), infrastructure, IT strategy, unified communications and bespoke project work.
CENTRAL TECHNOLOGY LIMITED
CT are an ISO27001 and ISO9001 BSI accredited company who offers a strategic approach to Managed Services, Cloud, Data Security and Business Continuity. We are passionate about the resilience and security of all customer's infrastructures. Our consultative and strategic approach ensures CT delivers a comprehensive IT road-map for any organisation.
CENTRE FOR SUSTAINABLE ENERGY
CSE is an independent national charity, established in 1979 to tackle climate change and fuel poverty. We combine extensive practical work with households and communities with original research, technical and policy analysis. Our major digital projects include building the National Household Model and National Heat Map for DECC.
CEOX SERVICES LTD
We are a certified B-Corp, on a mission to help UK Public Sector organisations use Microsoft technologies to deliver world-class digital services. Our expertise in Agentic AI, Power Platform, Dynamics 365 and the Azure Data Platform helps organisations to drive efficiencies, create engaging citizen services and enable modern digital government.
CERECORE INTERNATIONAL LLP
With a background in healthcare operations and clinical care, CereCore International supports healthcare organisations to transform care through technology. With over 300 successful implementation programmes worldwide we have proven success across numerous EPR platforms within the complete lifecycle of services from assessment and planning to managed services and ongoing support.
CERTA TESTING LIMITED
ICT QA and Testing Consultancy with public sector experience in healthcare and local government. Offering a wide range of test services including System Testing, UAT, Operational Acceptance Testing, Production Acceptance Testing and Cloud Migration test support services
CERTES IT SERVICE SOLUTIONS LIMITED
At Certes, we are a digital transformation service provider, delivering end-to-end DDaT outcomes into Central Government and the wider public sector. We scale up rapidly, onboarding security-cleared remote/on-site teams within 5 days of instruction, with immediate roll-off capability. Security and discretion are at the core of everything we do.