Tel: 0333 014 0000  




  • Billing
  • Broadband Connectivity
  • Business Continuity/Disaster Recovery
  • Call and Contact Centres
  • Call Management
  • Call Recording
  • Cloud Based Solutions
  • Ethernet Connectivity
  • Hosted IP Telephony
  • Internet Services
  • Mobile – Airtime
  • SIP
  • Unified Communications

Gamma is a rapidly-growing technology-based provider of communications services to the UK business market with a clear market focus on targeting customers through the channel.

We‘ve developed a service portfolio and a quality of service that makes us easy and transparent to do business with. We offer a variety of ways of working with us and by combining quality, performance excellence and competitive pricing, we ensure our Channel Partners are successful in their markets.

Gamma’s services, such as Cloud PBX, Inbound Call Control Services and SIP Trunking, are designed to meet the increasingly complex voice, data and mobility requirements of businesses, through the exploitation of its know-how and its own intellectual property.

Gamma also provides business-grade mobile and data services and, as a consequence of its history, has a substantial voice service capability. These services enable Gamma to provide a comprehensive range of communications services.

Technology Demonstrations:

Horizon hosted - a complete business communications service that provides an extensive range of fixed and mobile telephony capabilities via an easy-to-use web portal.

Gamma SIP Trunks – UK’s market leading SIP trunking service that connects businesses with our nationwide network, gives access to the PSTN and provides a more flexible and lower cost alternative to ISDN. Now with inbound call control through SIP Trunks Call Manager, there's a full range of call routing, monitoring and management tools to empower your end-users and drive their customer service.

Data services – a wide portfolio of reliable high speed broadband, Ethernet and MPLS-based services that connect businesses directly to our next-generation national network.

For more information and to arrange a meeting contact