Gamma Communications Ltd

Calling & Voice

• SIP Trunking: Enables reliable external calling with number hosting, call routing, and full regulatory compliance.
• Microsoft Teams Phone: Gives Microsoft Teams full PBX capabilities so users make and receive calls without leaving the platform.
• PhoneLine+: A modern, flexible landline replacement that prepares businesses for the PSTN switch-off.

Cloud Communications

• Horizon Cloud Phone System: A complete cloud phone system trusted by over 60,000 businesses, with 24/7 UK-based support.
• Horizon Contact: A cloud-based contact centre built for SMEs, delivering customer engagement with 99% guaranteed uptime.
• Managed Microsoft Teams (CloudUCX): Enhances Microsoft Teams for enterprise with dedicated infrastructure and advanced integrations.
• Managed Amazon Connect: Accelerates customer experience transformation through a modular, managed contact centre framework.

Connectivity & Mobile

• Business Broadband & Ethernet: Keeps sites and people connected through high-speed, reliable business-grade broadband and fibre.
• Enterprise Managed Networks: Brings together multiple sites through SD-WAN, managed firewall, and network monitoring.
• Managed Mobile: A business-only mobile network with 99% population coverage, 5G access, and automatic tariff optimisation.

Cyber Security

• Managed Security Operations: Protects critical communications infrastructure through active monitoring and threat response.
• Vulnerability Management: Identifies and addresses network weaknesses before they become business risks.
• Cyber Maturity Assessment: Gives organisations a clear picture of their current security posture and a path to improvement.

Gamma Communications makes business communication straightforward for organisations across the UK and Europe. Its portfolio spans cloud telephony, messaging, video, connectivity, mobile, and cyber security, all running on Gamma's own telecoms network and managed through a single online portal. Over 100,000 SMEs trust Gamma with their communications, and the company also works directly with enterprise and public sector customers on more complex, integrated solutions.

Listed on the Main Market of the London Stock Exchange, Gamma operates in the UK, Germany, the Netherlands, and Spain. In the UK, SMEs are served through an extensive channel partner network, while larger organisations are supported directly. Gamma holds multiple ISO certifications and has been recognised in industry awards for both service quality and company culture.

Gamma's approach centres on authenticity, simplicity, and flexibility, values reflected in a customer retention rate above 98% after the first year of service.