Suppliers starting with C

Claned Group Ltd.

Claned is a digital learning platform, which helps individual learners and organizations to maximize their learning results. Claned uses AI and real-time learning analytics to provide unique insights into study performance, orientation and motivation of learners. Organizations can finally measure their learning results and continuously improve their knowledge driven operations.

Clarasys Limited

Management and business consultancy. Agile coaching, business analysis, process improvement, project management, data governance, business change and training in cloud environments with a focus on customer experience. Expertise in Salesforce and Kimble implementations.

Clarity Informatics Limited

An established provider of healthcare informatics and apparaisal and revalidation solutions to the NHS and to health services worldwide. Clarity has been providing services for nearly 20 years

Clarity Tech Ltd

At Clarity Tech, we manage, develop and deliver Business Intelligence, Data Warehouse and IT solutions of the highest calibre, to serve the demands of organisations in the UK and beyond.

clckwrk Ltd

clckwrk specialise in the deployment and migration of Oracle Enterprise software in the Amazon Web Services Cloud. Through the clckwrk digital marketplace services you can purchase all of the components needed to deploy and manage Oracle on the cloud.

ClearPeople Ltd

ClearPeople are a Gold Certified Microsoft Partner offering cloud consultancy, technical consulting and support. We help clients to become more productive and achieve digital transformation through the use of cloud technologies. ClearPeople design, develop and implement intranets, websites, DMS, CMS, KMS and SharePoint/Sitecore products also hosting secure infrastructures and platforms.

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.

Clearstream Technology Ltd

Clearstream are a Data Centre Operator and Internet Service Provider. We are an ISO27001 Accredited server co-location, Virtual Server, and Infrastructure as a Service Provider.

Clearvision CM

Clearvision is a leading UK headquartered Global Enterprise Atlassian Platinum Solution Partner. Specialising in Software Development Lifecycle (SDLC), Service Management & Collaboration solutions. With a long-term track-record of delivering best-of-breed solutions enabling Public Sector & Commercial organisation to achieve their goals we aim to become your trusted advisor.


ClerksWell is a London based digital agency with a global reach across Europe and Asia with over 15 years' experience offering a full range of online services: website design, strategic consultancy, creative design and technical solutions. We are experts in Intranets, Collaboration Strategies and Technology solutions.

ClevaGroup Ltd

We are an accredited, award winning, Managed IT, Cloud, Communications and strategic services company with over 10 years’ experience of delivering exceptional service to SME and public sector organisations.

Clevermed Ltd

Established medical care records solutions service provider for the UK NHS. Specialising in Maternity, Neonatal, Paediatric ICU, Neonatal Transport, Adult ICU, and Neurological Referral services operated as Managed Service solutions over the N3 Network.


CLiX ENRICH converts unstructured clinical data into actionable data required to help solve today’s toughest healthcare business problems in the areas of Clinical Trials, Population Health Management, Accountable Care, Risk Reduction, and Predictive Modeling.

Cloud 21 Limited

Cloud 21 is a specialist healthcare IT services provider working across all healthcare settings. We support all aspects of service delivery involving cloud services and implementation. Our staff are either from a clinical background or have over 10 years NHS experience and we have a proven track record in delivery.

Cloud2 Ltd

Cloud2 provide both cloud and on-premise solutions and services based on SharePoint, Power BI and Office 365 and Azure. Our typical deployment time is 6-8 weeks via various largely pre-built solutions including Hadron (intranet) Kick-starter approach (Analytics)

Cloud40 Ltd

Cloud40 is an independent cloud consultancy and delivery specialist. Our services address the many requirements of an organisation’s journey to the cloud. We not only deliver new technology – we educate and transform IT departments to continue to drive business value from the cloud long after our involvement has ended.

Cloud Conveyor Limited

CloudConveyor is an independent consultancy focused on helping enterprise customers transform to cloud. Our services are designed to streamline the transformation journey. Our services for governance, discovery, planning, transformation and migration lead to a significant reduction in costs, complexity and risk. CloudConveyor is UK based and independently owned.

Cloud Cover IT Limited

We have been implementing and supporting business IT networks across the globe for over 20 years – from large multinational firms to SMEs. We understand that you want simple, reliable, secure and tailored systems that will grow with you. We are a certified GOLD Microsoft Partner.

Cloud Data Service Limited

Cloud Data Service primarily provides SaaS solutions and bespoke online functionality to public and third sectors for case and data management and reporting.

Cloud Dialogs

Cloud Dialogs is an innovative software company with deep expertise in four core areas; the Housing Repairs Market, Mobile Working, Dynamic Workforce Scheduling and the provision of advanced Cloud based Software as a Service. We channel that expertise through a complete Cloud based business solution called Service Connect.

Cloud Digital Limited

Cloud Digital automates the transfer of applications and data to Cloud whilst providing Control, Governance and Security enabling digital transformation to take place. We use a blended mix of process, technology and resource to work in partnership with you, utilising proprietary analytics to forecast and model licensing costs.

Cloudera Inc

Cloudera believes data can make what's impossible today, possible tomorrow. We empower Government, their organisations and people to digitally transform structured & unstructured data lakes into clear & actionable insights through the modern Hadoop platform for Machine Learning, Data Science and Analytics, optimised for the Cloud.

CloudFlare, Inc.

CloudFlare provides services to make websites lightning fast, protect them from attacks, and ensure they are always online. More than 5% of global web requests flow through CloudFlare's network daily, and every month more than 1.6 billion people experience a faster, safer, better Internet.

Cloud Fundamental Ltd

Cloud Fundamental are the first Enterprise Ready AWS partner and cloud delivery transformation consultancy who truly understand legacy environments and what the power of the cloud can deliver. Cloud Fundamental are engaged in a series of cloud migrations for critical, secure workloads from on-premise solutions into the AWS public cloud.


Cloudinfra are a cloud consultancy specialising in Office 365 migrations. We have extensive infrastructure experience and have migrated from every email platform to Office 365, both on-premise and other cloud providers. If you need an Office 365 migration delivery or consulting partner, contact us today for a chat.

Cloud is Global

Pragmatic advice on cloud migration. Moving from an in-house solution to a cloud-based one can be daunting - not least because of the unknowns, the risks and the hard sell. We translate the hype into familiar business terms – cost, benefit & risk, to allow you to make informed decisions.

Cloud Nexus 365

Cloud Nexus 365 is a full service IT provider, which means we’re with you from start to finish. No matter how small or large your projects, our certified team of cloud computing professionals is ready to provide advice, support and innovative solutions that will propel your business towards its goals.


We are experts in delivering “digital by default”, Customer Relationship Management (CRM) , back office integration and cloud infrastructure projects. We’ve helped organisations deliver their channel shift strategies using an Agile and “customer first” approach to software development.

Cloudreach Europe Limited

Our mission is to enable intelligent and innovative cloud adoption by providing capabilities to enable, integrate and operate cloud platforms. A global cloud enabler, Cloudreach partners closely with Amazon Web Services, Microsoft and Google. Cloudreach is part of the Blackstone Portfolio, with 10 offices across EMEA and North America.


Formed in 2016, Cloudreason is a consultancy working with businesses who want to get the best from delivering their IT systems on Cloud hosted services. We work with you to help understand your business requirements, Cloud strategy, develop the right supplier relationships, and then manage those relationships.

Cloudstream Global Limited

CloudStream is an innovative and diverse global services provider, focused on supporting and transforming technology development, talent and operations. Our services and engagement models are specifically designed to assist our customers as we navigate the disruptive changes brought on by new patterns of consumption, production and employment.

Cloud Technology 4 Business (CT4)

CT4 is recognised internationally as a leading provider of cloud services. Delivering IaaS, DaaS, DRaaS in public and private cloud environments in Europe, USA, Asia, Australia and New Zealand. We manage and control IT infrastructure, driving down costs and reducing CAPEX for organisations in government, manufacturing, health and education sectors.

Cloud Technology Solutions Ltd

At Cloud Technology Solutions (CTS) we design, develop and deliver business transformation through the power of the cloud, driving collaboration and empowering teams to achieve operational efficiency and commercial growth. CTS are the UK’s leading Google Cloud Premier Partner, expertly migrating businesses to G Suite, GCP and Chrome.

cloudThing Limited

cloudThing is a specialist cloud software development and cloud platform deployment company. Our user experience led design methodology exploits cutting-edge agile tools and methods. We specialise in developing 'Born in Cloud Applications' and Microsoft Dynamics 365 solutions, that cut development time & operating costs for our Public Sector clients.


CloudTrade is one of the fastest growing e-invoice networks and built firmly on the premise that e-invoicing should be free for suppliers, easy-to-use and non-disruptive – only then will suppliers move away from paper. CloudTrade removes more paper in a shorter time frame than any other e-invoicing approach - guaranteed.

Clue Computing Company

A single application to manage investigations – encompassing referral, incident, risk, intelligence, investigation, case and outcome management. Comprehensive reporting, searching 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

Clued Up Ltd

Clued Up provide user-led research for digital optimisation

CMC Partnership (UK) Ltd

CMC’s advisory and delivery support services provide structured, people-focused approaches to optimise business outcomes and return on investment for cloud-based public sector transformations. We integrate proven P3M methods (e.g. Agile/PRINCE2/MSP), Business Analysis and Prosci® Change Management tools and techniques to effectively manage both technical and people change.

CM Group Limited

Agylia Group Ltd supply the award winning Agylia Learning Management System (LMS) and mobile learning Apps. Agylia Group is a global leader in the provision of learning management and mobile learning solutions, coupled with the design and creation of innovative eLearning programmes.

CM Telecom

CM Telecom - is one mobile platform for messaging, payments, apps and voice in the heart of the mobile ecosystem. We provide mobile solutions, easily accessible through web browsers and mobile applications that clients use to increase engagement.


Codec is focused on implementing and supporting Microsoft and Oracle solutions for public sector customers. We provide a range of professional services to our customers including design, customisation, integration, implementation, support and maintenance of their solutions. We focus on key sectors: Central Government, Local Government, Government Agencies and Higher Education

Code Digital Services

Code Digital Service work with your Stakeholders and Business teams, understanding your needs, priorities, and process flows in order to build engagement and deliver a best in class final product. Our services span the full project life-cycle, from strategy, business case creation and procurement, data migration and integration.

Code Enigma Limited

Founded in 2010, Code Enigma is a specialist full service Drupal agency, providing consultancy services, project management, development services, responsive design, Drupal application support, cloud hosting, training, server management and specialist audits. All of our services are supplied by our internal team and are ISO 9001 and ISO 27001 certified.

Codeherent Ltd

Having developed it's proprietary technology in partnership with a large FTSE 100 company, Codeherent’s solutions enable companies to build and deploy applications faster and cheaper by increasing collaboration between IT teams and facilitating efficient management of resources.

Code IT Recruitment Ltd

Code Digital Service (Code iT) work with your Stakeholders and Business teams, understanding your needs, priorities, and process flows in order to build engagement and deliver a best in class final product. Our services span the full project life-cycle, from strategy, business case creation and procurement, data migration and integration.

Codit Integration Ltd.

Codit is a leading IT services company providing consultancy, technology and managed services in business integration. We successfully help companies reduce operational costs, improve efficiency and enhance control by enabling people and applications to integrate more efficiently. Codit employs over 160 staff in 7 EMEA locations

Coeus Consulting

Coeus Consulting is an independent IT management consultancy providing both advisory and consultancy services. We specialise in the areas of IT strategy, sourcing, technology, transformation and optimisation.

Coeus Software Ltd

COTS software designed for mobile workforces that need to use or collect auditable data. Making organisations more efficient, accountable, and profitable by bringing together tasking, data collection, workflows, real-time dashboards, and access to corporate data. Works on multiple Operating Systems using open system connector technology to integrate with back-end systems.

Cogeco Peer 1 (UK) Limited

Cogeco Peer 1 has grown into one of the world's leading hosting providers providing award winning Managed Hosting, Dedicated Hosting, Colocation, Cloud Hosting and Network Services. Everything we do is backed by our FirstCall Promise needing to only ask once and our staff won't rest until your issue is resolved

CogniSoft Limited

CogniSoft is an industry specialist software company. The company was first established in 1984 and we specialise in web based information systems for Learning & Skills, Welfare to Work and Youth Support services. Our Learner Management Systems help manage work providers workload and evidence the impact of their work.

Cognizant Technology Solutions UK Limited

Cognizant is a leading professional services company, transforming clients' business, operating and technology models for the digital-era. Consistently positioned as thought-leaders, our industry-based, consultative approach helps clients build and run more innovative and efficient operations. We are committed to equal opportunities, diversity, supporting our communities and developing a sustainable future.


We are a consultancy that provides research-led services to organisations wanting to develop digital products and services to improve their customer and user experience.

Cohesive Networks

Cohesive Networks provide security solutions for public and private clouds to meet the needs of the NIST Cybersecurity Framework, Governments, PCI, HIPPA, etc, and other more general cloud connectivity.

Coleman & Pearse

InfoNation (incorporated as Coleman & Pearse Ltd) is a provider of Data as a Service business solutions. Supported by a small but growing team of data and domain computer scientists we provide a range of data and analytics based services via a cloud platform and a commercial subscription model.

ColIective Intelligence Sytems

A Software Developer providing Student Attendance Management Systems for the HE and FE market place. Device agnostic we can provide the most cost effective solution that fits your particular organisation.


Collabco are an EdTech development company based in Liverpool building myday for the Education marketplace.

Columbus Global UK Ltd

Columbus is an award winning International IT supplier delivering Microsoft Dynamics 365 ERP software, SaaS, cloud, consultancy and support services to cross-industry customers. Our offerings cover a wide range of business functions. In the UK we serve our customers from our Nottingham, Warrington and Cambridge offices.

Combined Knowledge Ltd

Combined Knowledge has specialised in the development and delivery of Collaboration Education and Support since 2003. Today we provide Education and Support in a wide range of formats including public, private courses, workshops, seminars, customised course deliveries, and self-support products on a global basis for Office 365, SharePoint and Office.

Commendium Ltd

Commendium is an ICT Services supplier specialising in standard Microsoft services and 3D Imagery and processing.

Commerce Decisions Limited

Commerce Decisions delivers its proven AWARD eEvaluation solution, best practice knowledge and expert services to assist in strategic, complex, or high risk sourcing projects. AWARD has been used on projects totaling over £250 billion; proven to significantly increase contract value, reduce risk and enabling teams to make major contract decisions.

Commercial Cloud Services

Commercial Cloud Services provides commercial delivery and consultancy services for enterprise. We specialise in 'right sourcing', assisting organisations to determine the best balance between outsourced and retained ICT services and delivering the resultant contracts through procurement or negotiation to support customers seeking to disaggregate contracts or make contract break-point decisions


Expert, independent and business supportive information and cyber security consultancy, penetration testing & IT Health Check services, cybersecurity managed services and cyber incident response. Cybersecurity requirements are always increasing and real terms budgets are shrinking, Let Commissum help you drive down risk and costs with a pragmatic and proportionate approach.

CommonTime Ltd

CommonTime are a market leader in cross platform digital solutions and work with major organisations to deliver practical innovations that meet today’s commercial and public sector challenges. This is done by: The CommonTime Infinity low-code enterprise application development platform and the Development Services team providing expert consultancy & app development

Commonwealth Informatics, Inc.

Commonwealth Informatics has a proven track record working with government agencies, academic departments, non-governmental organizations, and industry to implement reliable production systems for medical product safety surveillance, pharmacovigilance, and public health informatics. Commonwealth staff are experts in systems to integrate all the sources of data needed for effective surveillance.

Communication-STEM Ltd

Working extensively as a value add partner alongside leading MSPs, Communication-STEM has developed the complementary services as required by C-Level Executives & Heads of IT within the Public Sector & leading organisations, to enable them to more efficiently bridge the gap between actual and objective effectiveness.

Comotion Consulting Ltd

We are a new breed of consultancy, fusing logic and emotion to help organizations become customer centric. Strategically, we define and deliver digital transformation strategies, linking business plans to cultural change. Operationally, we create world class Customer Experience functions by defining needs, mapping journeys, defining new products and measuring improvements.

Company85 LTD

Company85 is an independent IT consulting firm specialising in enterprise-class information protection, transformation and service management. Headquartered in London, we provide advisory, implementation and managed services to FTSE100 clients and public sector organisations across the UK. We work collaboratively with organisations to lead change, strip out cost, and safeguard data.

Company Net Limited

We are an independent software and business consultancy services company, with 22 years’ experience of building high impact, highly adopted business solutions for customers in the public, private and third sectors. Our solutions, now exclusively based on the Microsoft Cloud platforms and our unique approach, reliably delivers extensive business benefits.

Comparex UK Ltd

COMPAREX offer more than 30 years' experience around modern, integrated and dynamic IT solutions. Our experts provide unique expertise in software procurement and licence management. We offer an extensive cross-vendor consulting and managed services package, supporting customers in the optimisation of their software investments.

Compass Informatics Limited

Compass Informatics’ IT, GIS and data analytics solutions and services assist government to deliver more efficient operations, combined with our record for technical and management delivery and our honesty and integrity, enable us to develop long-term relationships based on continuously adding value to, and providing solutions for, our clients’ businesses.

Compass Software Technology Ltd.

We are a provider of multiple solutions (problem solving) for any size of organisation that requires an effective way to control and manage their facilities /plant / property assets and maintenance operations. We are also an award winning innovative developer of CAFM / CMMS / EAM Software.

Computacenter (UK) Ltd

Europe's leading independent provider of IT infrastructure services, Computacenter enables users and their business by advising organisations on IT strategy, implementing the most appropriate technology, optimising performance and managing infrastructures. We help CIOs and IT departments in enterprise and corporate organisations maximise productivity and IT business value for users.

Computer Application Services Limited

Computer Application Services Ltd (CAS) specialises in the provision of case management solutions for complaints handling, employee relations and other regulatory casework, with our leading Workpro software. Established in 1969, and now employee owned, every team member takes a personal interest in the delivery and successful implementation of your solution.

Computer Network Defence Ltd

Computer Network Defence Ltd (CND) are a cyber security consultancy. Our staff deliver all manner of services including; Cyber Threat Intelligence, Penetration Testing, Security Event monitoring, Deep Packet Analysis, Security Architecture and Professional Services. Underpinning our delivery, we also have an embedded cyber security recruitment agency.

Computer Task Group (UK) Limited

CTG is an IT services organisation. CTG provides workflow and related business solutions for Communication Service Providers, UK Law Enforcement and the UK Government. CTG also provides global implementation services and secure portals that help meet global law enforcement and anti terrorism demands.

Computing Distribution Group Ltd

CDG is a digital integrator. Through unique thinking, innovative technology and services, we’re helping to transform public and private sector enterprises into digitally enabled, agile and ultracompetitive organisations. We encourage the adoption of open standards and promote the use of open source software to mitigate risk and drive commercial value.

Comscope Ltd

Comscope offers digital services covering both Technical and Customer Service delivery, complimented by Change, Program Management, Quality Assurance, Customer Experience, Customer Satisfaction and training services. Services include Cloud Strategy and Adoption, Service Auditing, Customer Relationship Management, Local/Wide Area Networking, Internet Protocol Telephony, Hosting Consultancy/Implementation and Contact Centres / Back Office.

Comtact Limited

Comtact Ltd. is an ISO27001 and Cyber Essentials Plus-accredited Cyber Security & IT Service Provider, operating 24/7 from our NOC / SOC. Experts in Network Monitoring & Infrastructure Management; Security Assessment & Vulnerability Management; Cloud Transformation Services, with a proven record of delivering real business value and savings to Government.

ComXo Limited

Our approach to 21st Century Switchboard combines exceptional people with bespoke call handling technology to deliver an excellent service on behalf of our clients. We conduct in-depth audits, design solutions & commission technology that drives efficiencies and transforms working practices.

COMXPS Limited

Since 2003 we have provided consultancy and delivery services to Central Government, NATO, Security and Intelligence Agencies. Achieved through managing and deploying Cloud Solutions to meet Organisational Challenges and delivering programme benefits. Services include: Programme/Project Management, PMO functions, Business Analysis, Enterprise Architecture, SIaM, HGM, Military Encryption, Organisational Change, Procurement/Commercial Management.

Concentra Consulting Limited

Concentra is an award winning company creating sustainable solutions offering our clients a competitive edge. Combining a deep understanding of operational management, industry expertise, design, data analytics software and technology we solve challenging problems for now and the future.

Concept Information Technology Limited

Concept Information Technology is a progressive SME able to provide a range of Cloud based services which are used to manage and develop Cloud based solutions. We help ensure that quality is maintained across our extensive range of consultancy services through applying a flexible approach to fulfilling your project requirements.

Concerto Partners LLP

Concerto is a management consultancy company, we advise and support public and private sector organisations around the world, developing strategy, implementing change and delivering programmes. We are widely experienced in offering business analysis, design consultation and transition services to deliver efficiencies and savings and developing a tailored 'Road Map'.

Concerto Support Services Ltd

Concerto delivers high value CAFM, Asset and Project solutions to the public sector. Working with over 50 public sector organisations within the UK and beyond. We deover a high-quality product and service. Concerto has supplied solutions to HMRC, States of Jersey, Government of Bermuda, and North Yorkshire CC

Congruis Limited

Congruis provides services to HMG in three areas: 1. ICT Programme Assurance and Delivery Consulting, 2. ICT Organisation Capability Development Consulting, and 3. Digital-Engagement/Social-Enterprise SaaS Software Development and Implementation

Connect Assist Limited

Our mission is to provide leading technology, customer management and technical support services to the third and public sectors whilst creating jobs and building growth opportunities for our business.

Connect IB Ltd

A software & solutions specialist, OneSpace is a workspace management solution that maximises the efficiencies of real-estate, work place and people. Delivering significant savings and benefits. We provide work place management booking and scheduling for desks, meeting rooms, visitors and car parking, integrating building management systems, IoT and access control.

Connect Internet Solutions Ltd

Connect Internet Solutions Ltd is a specialist provider of web solutions. We provide a full in-house end-to-end service, supporting clients from consultancy, project inception, specification and design through to development, delivery, training, hosting and ongoing support. Post-delivery support services include a Help Desk, site reporting, evaluation and optimisation services.

Connexica Limited

Connexica was founded in 2006 and is a UK based software company that specialises in the development of search based analytic solutions. Our extensive experience in public sector, business analytics and search technology has enabled us to help our customers deliver significant improvements to service quality and performance.