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Tet

IT solutions provider offering managed cybersecurity, hybrid infrastructure and Microsoft 365 services to UK and international businesses

London, United KingdomFounded 1985tet.co.ukWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-27

About Tet

TET Limited sells cybersecurity, hybrid infrastructure and digital transformation services, including managed detection and response (Sophos MDR), Cisco Duo authentication, Microsoft Defender, cloud assessment, device-as-a-service and full-service endpoint management. It also offers Cyber Essentials Plus certification support and a Microsoft 365 optimisation service.

The company serves businesses and organisations in the UK and abroad, and presents itself as an IT solutions provider focused on building and managing IT infrastructure. Its website mentions customers in general terms without naming them.

TET has been established since 1985 and is registered in London as TET Limited. The website states offices in the UK, the USA and Europe, plus a dedicated logistics facility and technical team.

Product: Managed IT security, infrastructure and endpoint services, including Sophos MDR, Cisco Duo, Microsoft Defender and device-as-a-service.

Jobs at Tet

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Website technologies

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  • Cloudflare
  • Microsoft Clarity
  • WooCommerce
  • WordPress
  • jQuery