Cut the cord on legacy telephony. Nostra's cloud phone systems deliver enterprise features — call routing, voicemail-to-email, mobile apps, call recording — with the telecoms expertise gained through our Passax and Voice & Data acquisitions.
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.
Yes — we port your existing numbers to the new system with no disruption to inbound calls.
Your choice — modern IP handsets, softphones on laptops, mobile apps, or a mix. Many clients go handset-free entirely.
Typically a simple per-user monthly fee that replaces line rental, maintenance contracts and call bundles — most businesses save money moving from legacy systems.
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 →Microsoft Teams Phone from Nostra — turn Teams into your full business phone system with calling plans, direct routing and expert setup.
Learn more →Written by the Nostra team | Reviewed October 2026
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