A single provider for voice and data. With Gamma you can run your phones, SIP trunks, Teams calling, broadband, and mobile through one supplier. No juggling multiple contracts or support desks.
Strong UK network. Gamma’s core network is built around UK businesses, not consumers. You get reliable services, stable call quality, and connectivity designed for office and hybrid working.
Made for Microsoft Teams. If you use Teams, Gamma’s Direct Routing and Operator Connect options give you proper business-grade calling without relying on third-party add-ons.
Flexible cloud phone systems. From simple hosted PBX setups to full UCaaS deployments, Gamma lets you add or remove users easily. You only pay for what your organisation actually needs.
Business continuity as standard. Call diverting, failover routing, and resilient infrastructure mean your phones keep working even if your site or internet goes down.
Support that knows your setup. Our UK team works directly with Gamma’s engineering and provisioning teams. Issues get resolved quickly by people who understand how your services are built.