Your team already lives in Microsoft Teams — Nostra makes it your phone system too. Real business numbers, call queues and auto-attendants inside the app your people use all day, on any device.
Support from Dublin, Cork, Galway and Belfast — never outsourced.
And 98% client retention that speaks for itself.
Independently audited service delivery, every year since 2021.
Real-time dashboards and measurable commitments.
It's ideal if you're already invested in Microsoft 365 and Teams. Contact-centre-heavy businesses sometimes suit a dedicated hosted PBX — we'll advise honestly which fits.
Standard Teams only calls other Teams users; Teams Phone adds real phone numbers and PSTN calling so you can call and receive from anyone.
Usually not — laptops, headsets and mobiles work out of the box, and Teams-certified desk phones are available where wanted.
Business broadband and dedicated leased lines from Nostra — resilient, fast connectivity with proactive monitoring for Irish businesses.
Learn more →SD-WAN and managed business WiFi from Nostra — intelligent multi-site networking and wall-to-wall wireless coverage, fully managed.
Learn more →Cloud phone systems and hosted PBX from Nostra — modern VoIP telephony with call routing, mobile apps and CRM integration for Irish businesses.
Learn more →Written by the Nostra team | Reviewed October 2026
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