Suppliers starting with C


Celonis is the market leader in process mining, workforce optimisation and excution managed services. The Celonis AI/MLEngine automatically senses friction in processes and acts to correct the underlying cause. With over 3,000 successful deployments, Celonis helps companies such as Siemens, Uber, and ABB drive business outcomes across its processes.


CENIGMA is a leading supplier of Digital solutions aimed at children and young people. Our flagship product, Healthier Together is a mobile app that has been developed to improve health literacy and reduce anxiety amongst parents of young children to reduce unnecessary A&E and GP appointments whilst avoiding late presentations.

Centerprise International Ltd

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.

Central Networks and Technologies Ltd

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 Ltd

CT are an ISO27001 and ISO9001 BSI accredited company who offers a professional 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.


Ceox provides IT services to Government Departments, Agencies, Public Bodies and Social Housing, exploiting technology for the benefit of society. We enable Digital Transformation combining engaging online experiences with operational excellence. A Microsoft Partner since inception, we are experts in Dynamics 365, Power Platform, Office 365, Microsoft RPA & AI

Ceridian Europe

Ceridian is a global human capital management (HCM) software company, serving over 25 million users in 60+ countries. Dayforce, our flagship cloud HCM platform, provides human resources, payroll, benefits, workforce management, and talent management capabilities in a single solution.

Certa Testing Limited

ICT Test Consultancy with public sector experience in healthcare and local government.

Certes Computing Limited

Certes is an experienced supplier of agile, digital and cloud skilled DDaT resources, supporting clients with business as usual and digital transformation projects to GDS Standards. We are able to scale up rapidly, and on-board remote and on-site resources to projects within 5 days of instruction, with immediate roll-off capability.

Certus Advisory Ltd

Certus Advisory is an IT & Commercial Consulting firm with a fresh approach to professional services. We are an organisation that offers genuine insight, capability and value at every stage of the IT delivery and commercial lifecycle. We focus on solutions with contractually committed outcomes and apply proven technical expertise.

Cervus Defence and Security

We provide the frontline with competitive advantage through our rapid and data driven approach to innovation

Cevitr Ltd

Cevitr offers Digital Workmates to organisations to take on mundane, repetitive tasks so that business users can focus on more productive activities. Digital Workmates are delivered using leading Robotic Process Automation and AI technology through the cloud. The services are delivered on a monthly subscription basis with Zero capital expenditure.


CEyX are a certified service integrator for ServiceNow, G Suite, O365, Bettercloud and OKTA. Please feel free to reach out to Matt our Engagement Director for Public Sector

CFH Docmail Ltd

Provider of secure print, mail and online communication solutions.

CFMS Services Ltd

CFMS focusses on delivering digital engineering capability; from engineering platforms where you can share, collect and analyse data, deriving persistent operational requirements, simulating, predicting performance or automation of processes through to application of AI or Machine learning.

CG4 Solutions Inc.

Founded in 1999, CG4 Solutions Inc. (CG4 Asset Tracking) provides software to allow you to track your assets using barcode and RFID with smartphones, tablets, and integrated barcode scanners. CG4 integrates with ServiceNow, Cherwell, Micro Focus/HP, Oracle/PeopleSoft, and other systems. CG4 also offers a standalone asset tracking system.


Founded in 1976, CGI is a global IT and business process services provider with 84,000 professionals delivering high-quality business consulting, systems integration and managed services. CGI has an industry-leading track-record of delivering 95% of projects on-time and on-budget, aligning our teams with clients’ business strategies to achieve top-to-bottom line results.

Chakray UK Ltd

A digital transformation company specialising in consultancy, devops, migrations, integration development, training and support. Particular specialism and focus on WSO2, AWS, Talend, ESB, API management, identity solutions, serverless architecture and microservices.

Chambury Learning Solutions [Chambury Consulting Ltd]

Chambury Learning Solutions commits to providing professional customer-focused LMS advice and support, ultimately recognised as an excellent service provider and preferred supplier to the NHS creating environment where customers feel they can be open and transparent, that they are listened to, making them the most important part of the journey.​

Chameleon Digitization

At Chameleon Digitization, we deliver rapid, cost-effective deployment of software and connected hardware. We solve challenges collaboratively to improve the management of people, places and assets, collecting data and turning it into information. This provides valuable insights that save money, reduce risk and create efficiency.

Change Associates Limited

Change Associates is an independent, specialist consultancy providing high quality experts. We provide digital transformation services - the process of implementing consistent processes, harnessing new technologies including changes in organisational structure. We provide effective deployment, project management, change management and communications in order for the transformation to succeed.

Channel 3 Consulting

At Channel 3 we help health and care organisations use technology to transform patient care and improve ways of working. With over 10 years’ experience working exclusively in digital health and care, we’re proud to bring our clients the expertise and passion it takes to succeed.

Charterhouse Voice & Data

Cloud specialist, IT and communications integrator enabling business transformation. Core pillars: Protect, Connect, Collaborate. Agile, dynamic organisation with strong financials operating since 1993 focused on delivering exceptional service. Connecting, empowering and transforming businesses, we develop long term, trusted partnerships with our customers and vendor partners.

Charterhouse Voice & Data Limited t/a Symity

Symity have a proven track record of transforming organizations using Teams and the O365 eco-system. We have extensive experience in the development of Unified Communications strategies, deployment of mission critical telephony, contact centre solutions, meeting room and video conference solutions including executing adoption campaigns and providing tier 3 operational support.

Chaucer Consulting

We are experts in creating value from digital transformation and data to improve lives. Chaucer’s service offerings deliver an innovative approach to programme delivery and change management for technology and data-driven change. We are transformation experts, trusted advisors, change facilitators, digital partners.


User experience research and analysis platform which helps with setting up, conducting remote usability testing, AB testing, expert review and eventual analysis. Get videos of usability test sessions and is easy to make clips. Provide recruitment of custom research participants for user research. Add your own research participants.


Chess is one of the UK’s leading technology solutions providers, helping organisations grow, through technology and expert advice across Voice & Connect, ICT, CyberSecurity and Digital. Our solutions enable working from anywhere, safeguarding organisations and connecting customers with their clients and stakeholders. 33,000+ businesses trust in their relationship with Chess.


Chorus are Microsoft cloud experts that help organisations adopt and benefit from cutting-edge Microsoft technologies across Azure, Microsoft 365, Dynamics 365 and SharePoint.

Chorus Intelligence Ltd

We are a trusted supplier of data cleansing and analysis software for law enforcement, government agencies and financial institutions. We provide industry-leading investigative software that enables our customers to confidently turn data into intelligence and evidence. Wanting Standalone or On-premise solution? Contact Chorus directly.

Chronicle Computing Ltd

Chronicle Computing Ltd is a UK registered company specialising in Workforce Management and Time and Attendance Solutions for Small, Medium and Large Sized businesses. Our product 'Chronicle Online' provide companies with an affordable, simple to use integrated Time and Attendance, Rostering, Access Control and HR solution in a cloud environment.


BroadCare Software Limited was incorporated in 2018 after the purchase of the BroadCare system from Bray Leino by CHS Healthcare Holdings Limited. The BroadCare software platform, specifically designed for NHS-funded continuing healthcare, is used extensively by CCGs/CSUs, to manage patients, care and payments associated with CHC across multiple care categories.

Cigniti Technologies (UK) Limited

Cigniti Technologies(UK) Limited is a 100% subsidiary of Cigniti Technologies Limited, Global Leaders in Independent Software Testing (IST) Services, has its HQ in London. 2500+ career testers spread across UK, US, India, Australia & Canada. Cigniti is world’s 1st IST Company appraised at CMMI-SVC v1.3, Maturity Level 5.


Cinapsis SmartReferrals is a clinical communications platform that enables clinicians to share information and make decisions together about the best next step in a patient’s care. Clinicians benefit from access to timely, specialist advice from experienced secondary care clinicians. Cinapsis is the trading name of Monmedical Limited.

Cinnamon Digital Applications Limited

UK technology company based in Milton Keynes in north Buckinghamshire. Provider of digital applications that transform the way you work. Our software will improve workflows and generate operational efficiencies. Specialists in: Web, windows and mobile applications, business intelligence, data warehouse, reporting, analytics, tableau, SQL


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 Ltd

Oracle Architects and Consulting Services

Cipher10 Ltd

Cipher10 specialise in supporting Government Departments, Agencies & suppliers with High Classification programme & project management, security policy, assurance, business analysis and training. ​ Our expert, security cleared professionals will partner with your organisation to deliver tailor-made solutions with in-depth knowledge of High Assurance Products and NTA processes and requirements.


CIPHR is a leading UK provider of HR software as a service, delivering innovative systems designed to meet the needs of public and private sector organisations. Covering the employee lifecycle, CIPHR’s products comprise people management, payroll, absence, recruitment, onboarding, reporting and analytics. Accessible anytime, anywhere, delivered from UK-based data centres.


Ciptex delivers flexible Cloud Communication Solutions for public and private sector enterprise users, with services including telephony, digital contact centre and SD-WAN, from a secure, high-availability cloud platform.

Circle Cloud Ltd

Circle Cloud are a Microsoft Cloud specialist consultancy and managed service provider. We work almost exclusively with the following products: • Microsoft Modern Workplace (Office 365, Enterprise Mobility Suite, Microsoft Teams etc.) • Windows Azure (Infrastructure & Application Hosting) • Dynamics 365 & Microsoft Power Platform

Circle Interactive

Experts in Drupal and CiviCRM both separately and integrated. We supply audit services, consultancy, training and system customisation. We also provide ongoing software maintenance and support on fully managed hosted systems. Circle has supported public, private and third sector clients since 2005.


Cirdan is a leading provider of innovative software and imaging solutions that help to enhance and speed up the diagnosis of patients. Headquartered in N.Ireland with offices in Canada and Australia, its products are currently helping to streamline laboratory operations across six continents.


We deliver digital outcomes for Back-up & Recovery, secure Private Cloud, Managed O365, cybersecurity and secure SD-WAN multi-cloud gateway to Public Cloud and SaaS environments. Connected to PSN, HSCN, Janet and major ISP's. We optimise, protect and scale-out cloud solutions. Certified to ISO 9001, 27001, 14001 and 22301.


Cirrus provides innovative, scalable, cloud-based telephony and virtual contact centre solutions. Customers can securely access the very best contact centre and telephony tools using any web browser, from any location with an internet connection. Our solutions are technology agnostic and require no capital investment to deploy.

CirrusHQ Ltd.

CirrusHQ are an Advanced AWS Consulting&Channel partner 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.

Cisco International Limited

Cisco is the worldwide leader in IT - transforming how people connect, communicate and collaborate. We help companies seize opportunities by proving that amazing things can happen when you connect the unconnected. Cisco has shaped the future of the Internet by creating unprecedented value 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,

Citi Logik Limited

Citi Logik provides insight into the way people move on foot, in a vehicle or by train. We have developed new ways of identifying and analysing demand activity, which we apply to complex spatial challenges in the sectors of Local and Central Government Transport, Intelligent Mobility and Smarter Cities.

CITIPOST LIMITED t/a 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.


CitizenLab is an online resident engagement and public consultation platform for governments and public organisations. We enable you to reach more residents, manage their ideas efficiently, and make decisions based on real-time data.

City and Guilds Kineo Limited

At Kineo we are not just digital learning experts, we are experts in how people learn. Everything stems of the simple idea, if we design better learning experiences, together we will get better results. Our Learning platform Totara Kineo Edition (TKE) is taking learning experience to a new level.


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 feature development and website build and ISO27001 accredited hosting.


Calibrand, the currency for talent®, specialises in providing e-assessment solutions that assess, monitor, measure, benchmark, track and test people during periods of employment and training.

CivicActions, Inc.

CivicActions is a digital services firm building elegant and accessible government services for everyone. We are passionate civic designers and developers specializing in free and open source agile software development, user-centered design, security/compliance and open data. We lead the efforts behind Agile Government Leadership (AGL) and Project DKAN.

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.

Civica UK Limited

Agylia Group Ltd is a global leader in the provision of the Agylia Learning Management System, Agylia Mobile Learning Apps, Agylia Care service, and the design and creation of innovative bespoke eLearning, microlearning and digital learning programmes.


CiviQ provides a cloud-based consultation platform and an opinion analysis platform to public & private sector bodies. Our focus is on enabling transparent and interactive consultations for citizens. We provide a range of engagement types also flexible reporting and dashboards during consultation. Our opinion insights drive new approaches to decision-making.

CJC Procurement Ltd

CJC Procurement provides G-Cloud Procurement Services enabling public sector organisations to source specialist digital transformation procurement expertise, assisting or leading full sourcing, selection and contracting processes or advice and guidance on procurement strategy including supplier relationship management, contract management, or assistance with contract, software licence, or maintenance renewal and savings.


Claranet Limited

Claranet is an expert in migrating and running critical applications and infrastructure 24x7 securely. We simplify the management of IT services, modernising operations, and our customers gain access to a wide range of integrated consulting, managed services, and training services across hybrid cloud, networks, communications, and cyber security technologies.

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, sustainability, data governance, CRM, business change and training, with focus on improving customer experience.


Founded in 2004, Claremont is the UK’s leading independent provider of Oracle E-Business Suite and Oracle Cloud Applications services. As an Oracle Gold partner, we collaborate with our customers to enable them to maximise their investment in Oracle technology and add tangible business value.

Claritas Solutions Ltd

An agile, experienced cloud managed services provider with a proven record in meeting complex customer requirements in a secure and compliant manner for both public and private sector clients. Providing a mixture of cloud hosting services; high availability, secure and resilient. We have an in-house cloud software development capability.

Clarity Informatics Limited

An established provider of healthcare informatics, sharing portals and appraisal and revalidation solutions to the NHS and to health services worldwide. Clarity has been providing services for over 20 years.

Clarity Information Solutions

Clarity provides information management solutions that are configured to support client-specific requirements. Our solutions promote efficient working, deliver cost savings and increase information governance. We offer a suite of cloud-based appointment management solutions that are designed to support public authority functions, including NDORS course management, online booking and Bikeability provision.

Clarity Tech Ltd

At Clarity Tech, we manage, develop and deliver innovative Business Intelligence (BI), Analytics, Data Warehouse, Cloud Software, Cloud Hosting and Cloud Support solutions of the highest calibre, to serve the demands of organisations in the UK and beyond.

Clarity Workforce Technology Ltd

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)


Clarizen is a recognized leader in Project and Portfolio management, bringing together cross-company project management, configurable workflow automation and purposeful collaboration in an enterprise-grade platform.

ClearBox Consulting Limited

ClearBox Consulting specialises in the business challenges of the digital workplace: intranet strategy, SharePoint, Office 365 / Microsoft 365, employee adoption, governance, and effective communication. Every consultant at ClearBox has hands-on experience of intranet management. We approach technology from the people side first, focusing on outcomes and ways of working.

Clearbox Limited

Clearbox provides integrated software and support services for BIM-enabled projects. Our core product, BIMXtra, allows you to control all your project data in one CDE - combining documents, data and visualisation in one space, so you can manage and enhance it from the beginning of your project through to handover.


MillerTech is a market leader in supplying Membership and CRM systems to the Not for Profit (NfP) sector. We have worked closely with NfP Organisations for over 35 years, delivering effective and innovative solutions which ensure that all your contacts are fully informed and involved.

ClearPeople Ltd

ClearPeople are a Gold Certified Microsoft Partner with 4 Gold Competencies offering Atlas a people first digital workspace product. We help clients to become more productive through the use of Microsoft 365 cloud technologies. Atlas drives employee engagement and is a platform for communications intranets, knowledge management and collaboration.

Clear Review

Performance Management software built specifically to help organisations move from broken annual appraisals to regular, meaningful performance conversations. Using an intuitive interface and the three foundations of performance improvement: regular check-ins, feedback, and SMART objectives - our digital framework delivers high user engagement, reports, and significantly reduced administrative pain.


Compliance and Safety Process Management and Oversight. Including Compliance process oversight, contractor management and financial oversight. For public and private landlords including Registered Social Housing providers, Schools, Universities, Public Access Buildings