Irish-owned since 2006 ISO 27001:2022 certified
01 293 6936
Nostra Belfast

Managed IT and cyber security for Northern Ireland.

Opened as part of our UK expansion in 2025, Belfast gives Northern Ireland businesses a local Nostra team with the full group behind it: 270+ specialists, a 24/7 operation and every service line from print to AI.

Nostra's Belfast office at Donegal Square East serves businesses across Northern Ireland with managed IT, cyber security, connectivity and AV — local presence with the scale of an all-island provider, including UK GDPR-aware data protection.
This Office

Nostra Belfast at a glance

  • All-island scale with local Belfast presence
  • UK GDPR-aware data protection and support
  • Full service catalogue: IT, security, connectivity, AV, print
  • Part of Nostra's 2025 UK expansion

Address: 1 Donegal Square East, Belfast, BT1 6JH
Phone: +44 289 077 9777
Hours: Mon–Fri, 8am–6pm

IT support in Belfast, sorted

Book a free health check with the local team — we'll come to you.

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