Gamma Communications plc (LSE: GAMA) provides technology-based communication services and software solutions to small, medium and large enterprises across Europe, specializing in Unified Communications as a Service (UCaaS), voice enablement and connectivity products. Founded in 2001 and headquartered at 63 St Mary Axe in London, United Kingdom, the company offers a comprehensive portfolio including Gamma Elements for core connectivity; voice, video and chat collaboration tools; omnichannel contact center solutions such as Gamma Connect; cyber security services like vulnerability management, managed detection and response, and security awareness training; enterprise managed networks and cloud-based platforms; as well as API integrations and developer tools for partners; it operates through segments comprising Gamma Business for UK SMEs via channel, direct and carrier routes, Gamma Enterprise for UK public sector and large corporates with managed services, and a European division covering Germany, the Netherlands and Spain. Gamma sells primarily through channel partners and integrations with hyperscalers and UCaaS providers, serving over 60,000 customers with a focus on SIP trunking, Microsoft Teams Direct Routing, Operator Connect, mobile services and cyber maturity assessments. Recent developments include the February 2024 acquisition of Coolwave Communications to expand international SMS and voice services across over 100 countries; the July 2024 purchase of BrightCloud and September 2024 acquisition of Placetel to bolster European operations; the September 2025 completion of the €196 million acquisition of Starface, enhancing its German SME cloud communications market position and partner ecosystem; the July 2025 launch of the Gamma Edge partner growth programme for tailored incentives and insights; and a May 2025 uplisting from AIM to the Main Market of the London Stock Exchange. In 2024, Gamma reported £440 million in revenue, with net cash rising to £153.7 million at year-end, driven by 18% growth in technology services and investments including £15 million in R&D yielding over 20 new products.