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IT Companies in London

Compare IT and cloud providers working in London. What the market looks like, how to narrow a very long shortlist, and when being local actually matters.

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IT Providers in London

Showing 1993–2016 of 3149 providers in our directory

CLOUDSCALER

London

Cloudscaler delivers trusted cloud and AI platforms to help organisations build secure foundations, scale transformation, and operate reliably. It supports clients in regulated environments facing challenges such as skills gaps, rising costs, fragile operations, and stalled pilots. The company provides services including secure landing zones, risk management frameworks, and cloud confidence checks, using proven platforms and accelerators to reduce complexity and time to value.

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Cloudscape

London

Get reliable IT Support in Central London with Cloudscape IT. Expert IT solutions tailored to your business needs. Request your IT solutions quote today!

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Cloudscape Network Systems

London

Cloudscape Network Systems supplies telecom services to businesses across Central London, drawing on over twenty years' experience. The company installs on-site and hosted telephone systems, provides telephone engineering and maintenance, data wiring including Cat 5/6 ethernet cabling, internet provision, CCTV systems and video conferencing. It also advises clients on choosing between in-house equipment bought outright and cloud-based systems charged monthly.

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Cloudwrxs

London

Cloudwrxs specialises in migrating SAP and Oracle systems to the cloud for businesses in the UK, USA, UAE and Saudi Arabia, combining AI, ERP and cloud modernisation work rather than a simple lift-and-shift approach. Its process maps a client's existing cloud, ERP, data and AI estate, designs cloud and AI-enabled architectures, and executes migrations using its own iSuite migration framework. The company works directly with CFOs, CIOs and transformation teams to build financial and operational cases for each move. After go-live, Cloudwrxs runs a Unified Managed Services model to keep infrastructure, ERP, cloud and AI platforms running and secure on an ongoing basis.

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ClubSpark

London

ClubSpark is a technology company providing all-in-one sports club management and booking software, covering memberships, facility bookings, competitions, coaching and payments for clubs, coaches, operators and national associations.

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Clue

London

Health data platform and tracking application using data analytics to provide personalised health insights.

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CLUSTER GREENS

London

Cluster Greens Limited is a digital transformation, technology and engineering company that provides IT consultancy services to businesses across the public and private sectors. It supports clients with strategic IT projects, day-to-day operations, and technology-driven solutions aimed at improving organisational performance. The company works with well-known organisations to deliver digital projects and assist in business transformation through managed services, ERP, cyber security, and software development.

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CM SECURITY

London

CM Security is a managed security service provider offering cyber security solutions including Zero Trust, EDR, MDR, email security, web filtering, cloud app security, and security awareness training. It serves businesses, educational institutions, local authorities, and healthcare organisations across the UK by delivering tailored security stacks and ongoing support to protect digital identities and ensure compliance.

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Coadjute

London

Blockchain-powered property transaction network connecting estate agents, lawyers, surveyors and lenders.

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COC00N CYBER

London

This company provides cyber security services, including mobile device protection and concierge services, designed to safeguard devices and data against digital threats. It serves high-value, high-risk individuals, their families, and high-value organisations seeking to secure their digital estate and sensitive information.

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Coconut

London

Banking and tax app for self-employed people combining a current account with automated bookkeeping.

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Coda

London

Coda is an all-in-one platform that blends the flexibility of docs, structure of spreadsheets, power of applications, and intelligence of AI.

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Codat

London

Universal API for business financial data connecting fintechs with accounting and banking systems.

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Code Brew Labs

London

Mobile and web app development

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CODE ENIGMA

London

Code Enigma is an agency of Drupal experts that develops, hosts, and supports websites and web applications. They provide ongoing Drupal support, web development, migration, managed AWS and Linux hosting, accessibility and technical SEO audits, mentoring and training, and infrastructure migrations. They work with public sector organisations, government bodies, and clients such as the Welsh Government, Office for National Statistics, and various councils to deliver secure, scalable digital solutions.

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Code First Girls

London

Code First Girls provides free coding education for women, with offerings including Tech Tasters, Classes, the CFGdegree plus Masters programme, a Mid-Level Accelerator and the CFG Learning Hub. It helps employers attract diverse tech talent, delivers employee training, and publishes research and insights on diversity in tech. The organisation reports over 300,000 free learning opportunities delivered and community members in more than 100 countries.

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CodeMR

London

Multi-language static code analysis and software quality visualisation tool integrated with Eclipse and IntelliJ.

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COEFFICIENT SYSTEMS

London

Coefficient is a data consultancy offering end-to-end services in data science, engineering, infrastructure, machine learning implementation and bespoke training courses. It serves clients across industries by providing solutions such as data architecture, predictive modelling and training programmes, as demonstrated through work with organisations including BNP Paribas, EY, Hawk-Eye and the BBC.

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Cognito HR

London

Cloud HR and payroll software for UK SMEs providing absence management, self-service, and compliance tools.

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Cohere

London

Cohere builds powerful models and AI solutions enabling enterprises to automate processes, empower employees, and turn fragmented data into actionable insights.

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Coherence UK

London

Internal developer platform for full-stack teams providing ephemeral environments, CI/CD, and preview deployments.

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COHESIVE UK GROUP

London

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Collibra UK

London

Data intelligence platform providing data governance, cataloguing, quality, and lineage for enterprise data programmes.

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COLOURS OF DATA

London

Colours of Data provides data platforms, artificial intelligence agents, and customer growth solutions. It helps businesses redesign processes around artificial intelligence, integrate unified data systems, and build customer lifetime value models. Its services serve enterprises across sectors including e-commerce, automotive, banking, retail, and entertainment.

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