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.

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IT Providers in London

Showing 1753–1776 of 2141 providers in our directory

Hapi Hotels

London

Hotel data integration platform connecting PMS, CRM and distribution systems for hospitality groups.

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Hardian Health

London

Software and AI medical device consultancy that has helped over 100 companies bring regulated products to market.

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Hastee

London

Financial wellbeing platform providing employees on-demand access to their earned wages.

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Hawk-Eye

London

Hawk-Eye is a global leader in the live sports arena, pioneering change across Broadcast Production, Officiating and Performance through cutting-edge technology.

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Headchannel

London

We craft powerful software solutions. Our team builds transformative applications that harness web, mobile and AI. We help ambitious companies seize their digital future.

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Help4IT is a London-based IT support company providing managed IT services, cloud solutions, cybersecurity, and consultancy to small and medium-sized businesses across the UK. They specialise in Microsoft 365, Linux, and macOS environments, offering 24/7 support and acting as an outsourced IT department since 2005.

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Helpdesk Heroes

London

HelpDesk Heroes is a London-based IT services company providing managed IT support, cybersecurity and cloud solutions to businesses.

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Hive Learning

London

AI-powered skills academy platform reshaping corporate learning and talent development for enterprises.

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Hokodo

London

B2B buy-now-pay-later and trade credit platform enabling merchants to offer payment terms to business customers.

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Hoptroff

London

Hoptroff provides IEEE 1588 precision time protocol and NTP/PTP time synchronisation services for businesses requiring compliant, traceable timekeeping. Products include Traceable Time as a Service (TTaaS), Certified Time and Terrestrial Time Feed, covering different accuracy levels and deployment models. Hoptroff has partnered with LSEG to deliver resilient precision timing for financial markets, with Viasat for encrypted Ka-band satellite timing resilience, and with IBM for cloud-based time synchronisation. The company also holds a US Department of Transportation contract for GPS resiliency testing.

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Hubwise

London

Custodian and investment platform for wealth managers, IFAs and DFMs offering MPS and model portfolios.

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HugeDomains

London

Social data intelligence company using predictive analytics to forecast consumer trends.

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Humanloop

London

Platform for annotating, training, and deploying NLP models for production use.

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Hummingbird Technologies

London

AI and satellite imagery analytics platform for precision crop monitoring and management.

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Hyperexponential

London

Pricing decision platform for specialist insurers to build, deploy and analyse pricing models.

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Hyperoptic

London

Hyper Fast & Hyper Reliable Full Fibre Broadband. Accelerate with equally fast upload and download speeds on our 150 Mb to 1Gb packages. Check out our deals today!

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iC Consult

London

Identity Excellence Delivered. Globally. iC Consult offers identity security services, including advisory, implementation, operations, etc.

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IIT Software Limited

London

IIT Software Limited is a London-based IT consultancy founded in 2007, delivering tailored digital solutions to organisations across the UK and internationally. Services include IT consultancy, Microsoft Azure cloud consulting, data migration and database services covering data security and quality management, plus specialist consulting on SharePoint, Dynamics 365, Salesforce, Power Automate and Ab Initio ETL for big data processing.

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Immuta

London

Data security platform providing automated policy enforcement and data access governance.

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Impala

London

Hotel tech API platform enabling travel companies to connect directly with hotel inventory and rates.

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Imply

London

Imply provides a cloud-native data layer for observability, security, and AI, enabling organisations to search unstructured logs in data lakes and run real-time analytics using Apache Druid. It serves enterprises seeking to keep existing tools while scaling data ingestion, reducing costs, and accelerating queries without workflow changes or migrations.

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