IT Companies in London

Cint UK

London

Survey sampling and insights exchange platform connecting researchers to respondents globally.

CITISENSE

London

Citisense is a people-first transport innovation company providing consultancy services, software solutions and data collection services to local authorities and transport bodies across the UK. It supports strategic transformation through technological innovation, offering services in sustainable transport, parking and kerbside management, traffic regulation orders, engineering and modelling, consultation, project management and lane rental. Its Smart Lenz platform delivers real-time monitoring and analysis of transportation data from multiple sources.

Citymapper

London

Urban navigation app providing multimodal transit routing for cities worldwide.

Civiteq

London

Civiteq delivers tailored ERP and digital transformation solutions to public service organisations, including local and central government bodies. The company provides independent strategic advice and implementation support for Enterprise Resource Planning systems, focusing on finance, HR and procurement processes. It helps public sector leaders design and execute service transformation strategies to improve citizen outcomes and build organisational capabilities for sustainable technology adoption.

CLARASYS

London

Clarasys is an international business consulting firm that assists organisations with business transformation, customer experience, operating model design, sustainability, and process improvement. It works with diverse clients across public and private sectors, including small non-profits, disruptive start-ups, government bodies, and global enterprises in industries such as financial services, healthcare, and retail.

Claremont

London

Discover Oracle E-Business Suite expertise at Claremont. From Managed Services to Consulting and Hosting, we offer peace of mind solutions for maximising your Oracle EBS investment.

Clarilis

London

Industry-leading document automation platform for complex legal documents, saving up to 90% of drafting time.

CLARITY TECH

London

Clarity Tech Limited delivers data, cloud, and analytics solutions for public sector and regulated enterprise organisations. The organisation provides services including business intelligence, artificial intelligence, electronic document management, service management, and platform modernisation to help clients meet audit, compliance, and operational requirements.

CLARITY WORKFORCE TECHNOLOGY

London

Clarity Workforce Technology provides intuitive software solutions for managing contingent workforces in the Health and Social Care and Education sectors. It supports NHS Trusts, Local Authorities, and educational institutions by streamlining staff delivery, automating manual processes, ensuring compliance, and delivering cost savings and operational efficiencies through its tailored technology offerings.

Classroom365

London

Classroom365 offers a range of managed IT support services for schools. We are ready to help with excellent value remote & onsite support solutions.

Clausematch

London

ClearBit UK

London

B2B data enrichment platform providing company and contact intelligence for marketing and sales operations (part of HubSpot).

CLERKSWELL

London

ClerksWell delivers digital platforms across CMS, e-commerce and enterprise integrations, supporting clients across the UK, Europe, the US and the Middle East. Based in London and Derby with specialist teams in Goa and Chennai, they build scalable solutions as long-standing partners of Microsoft, Umbraco, Sitecore and Optimizely, focusing on long-term architecture, security and growth for ambitious brands.

CLIFF42

London

Cliff42 provides strategic perspective, technical and operational expertise, and connections to help organisations solve complex problems and strengthen public safety initiatives. The business bridges gaps across departments, sectors, and security levels to deliver strategic insight and guide technology implementation for public protection.

CLIK Collective

London

Smart building management platform combining IoT sensors with AI-driven energy optimisation.

CLIMATE ESSENTIALS

London

Climate Essentials provides carbon accounting software and services for organisations to measure, report and reduce Scope 1, 2 and 3 emissions, supporting businesses in the UK, Europe, Middle East and beyond with GHG Protocol-compliant tools, managed services and verification to meet regulatory standards and achieve net zero goals.

Climate X

London

CLOUD BOOKING

London

Cloudbooking provides cloud-based workplace reservation software for managing desks, meeting rooms, visitors, and car parks. It serves organisations seeking to support hybrid working, improve real estate efficiency, and enhance employee experience through integrated workspace management solutions.

Cloud Centrify Ltd

London

Cloud Centrify is a Microsoft solutions partner in London providing end-to-end Microsoft 365 and Azure services, including migration, modernisation and managed IT support. Its offerings cover Intune device management, cybersecurity with Microsoft Defender and zero trust architecture, backup and disaster recovery, Microsoft licensing as a CSP reseller, and hardware procurement. The company serves clients across the UK and Europe with 24/7 helpdesk support.

Cloud Native

London

Thought Machine's Vault core banking platform gives banks full control to do, and build, anything they want. We designed the system from scratch to give our clients total choice, flexibility and power. The world's top banks have adopted the Vault platform as the foundation layer of their technology stack.

Cloud Orca

London

Cloud Orca was a Salesforce consultancy, now part of Cooper Parry Digital, delivering Salesforce implementation and optimisation including quote-to-cash, data integration, automation and AI workflows for mid-market firms.

Cloudreach

London

CLOUDROCK PARTNERS

London

CloudRock empowers excellence in HR and Finance digital transformations through advisory, delivery, optimisation, AMS, and Apps and AI services. They support clients across the full HRIT and Finance lifecycle, from initial ideation to ongoing management, by working within client teams to prepare for change, maximise technology investments, and enable continuous improvement in HR and Finance cloud implementations.

Cloudsaber

London

Cloudsaber is a UK business-solutions provider and IT consultancy specialising in ERP, CRM and accounting system implementation, including Odoo migration, UK hosting, integrations, cloud computing and cybersecurity.