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South East

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.

3149 Providers

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IT Providers in London

Showing 97–120 of 3149 providers in our directory

SystemsIT

London

IT support London - if you want your teams working effectively, whether in the office or remotely. We provide Microsoft365 and much more. Click through now.

Telana

London

Telana delivers tangible business outcomes through AI, data, software, and cloud platforms, enhancing operational efficiency and reducing risk for businesses across various sectors.

Viadex

London

Viadex provides end-to-end IT solutions tailored for globally dispersed businesses, ensuring seamless operations across multiple datacentre locations.

Capita Corporate

London

Capita is a strategic outsourcer helping public and private sectors run complex services—powered by people, data, and AI to improve lives and drive efficiency.

Prosource.it

London

Prosource IT guides businesses through successful tech transitions, optimising performance and enhancing IT services for efficiency and agility. Our expertise ensures a cost-effective, innovative future.

Bistech

London

Bistech is an independent managed IT services provider, working with customers to design and deliver intelligent technology solutions to your business challenges.

X-on Health

London

X-on Health provides advanced communication solutions for the healthcare sector, enhancing patient engagement and streamlining operational efficiency.

SAM UK Software Consultancy Ltd

London

Our mantra is Software for Agile Manufacturing. We primarily work with engineering and manufacturing companies of all sizes in the UK and beyond globally. Our software portfolio includes ERP applications, Advanced Planning Scheduling (APS) software and bespoke software applications namely developed with our low code - no code philosophy.

Indicium AI

London

Indicium is a highly specialized and certified pure-play data and AI services firm headquartered in New York. In November 2025, Indicium joined forces with Mesh-AI, forming one of the world’s leading data and AI consultancies: Indicium AI. Both brands will operate independently until Q1 2026, when the new global identity launches alongside the integration of teams, platforms, and operations. Backed by Columbia Capital, the combined organization brings together deep expertise, cutting-edge techno

Nuvias UC

London

Nuvias UC - Hardware is a UK specialist distributor of UC hardware and collaboration technologies, supporting partners across the enterprise, mid-market, public sector, service provider, ITSP and corporate reseller channels. Now part of Northamber Group, Nuvias UC - Hardware operates within a unified and scaled distribution platform, delivering a comprehensive portfolio of UC & Collaboration products, smart-workspace technologies, and video solutions - including UC endpoints, enterprise voice, M

Scissero Ltd.

London

Scissero is an AI-enhanced legal services firm purpose-built for financial institutions. We integrate expert legal talent with intelligent technology to streamline, customize and scale the drafting, negotiation, and management of transactional and fund-related documents. We have been built from the ground up to leverage technology in everything we do, while also bolstering our staff with experienced lawyers who have worked at some of the world’s leading law firms. We believe in collaborating wit

Dion Techs

London

Dion Techs: Digitamics, IT-Ops & Networking Technologies - Where SaaS Ambitions and TaaS Solutions Our Identity: Dion Techs is a global leader in technology solutions, consulting, and service provision, specializing in comprehensive IT consulting and staffing services. We collaborate with businesses to deliver innovative solutions that enhance technology infrastructure and support seamless navigation through the dynamic digital landscape. From strategic IT consulting and staffing to supplying hi

Alternative Managed Services

London

Alternative Managed Services, leading suppliers of photocopiers, printers & solutions software. Canon authorised partner & Managed Print Services specialists.

Cardonet IT Support

London

Maximise revenue with reliable IT support and IT services in London, UK, Europe, and US — ensuring a distraction-free IT for your organisation.

Cymar Computer

London

With 30 years of experience, we offer expert IT support , Cloud services, and CyberSecurity Consultancy for schools and businesses.

Armoryze

London

Armoryze - Experts in Cloud, Cyber Security & Compliance,Cyber Security Experts,Compliance Experts.Managed Security Provider,Security Services,Compliance,Data Protection,Compliance Services,Zero Trust Security,Cloud Security

Safetech Innovations

London

Safetech Innovations Global Services, your autonomous cybersecurity partner. Contact us for your SOC-As-A-Service needs.

Multiple Networks

London

Multiple Networks

Change IT

London

We are an IT Transformation and Professional Services Consultancy focused on providing solution-based services within Recruitment, Optimisation and IT Solutions

MEDITECH in the UK and Ireland

London

MEDITECH United Kingdom and Ireland

inforcer

London

Standardize Microsoft 365 security policies across multiple tenants with ease using inforcer. Gain visibility, upsell security offerings, increase compliance and reduce risk. Book a demo now!

Brandwatch

London

A complementary suite of specialized, best-in-class tools to help your company adapt and thrive.

IMSCAD

London

IMSCAD, the Global Specialists in Graphics Virtualisation.

Voneus Full Fibre Broadband

London

Switch to Voneus full fibre broadband built for your home. Enjoy 1 month free, no mid-contract price rises and hassle-free installation. Enter your postcode.

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