24 March 2026

Gamma Communications plc

Publication of 2025 Annual Report

Gamma Communications plc ("Gamma" or "the Group"), a leading European provider of business-critical communications technology, announces that it has today published on its website its Annual Report for the year ended 31 December 2025 ("2025 Annual Report"): www.gammagroup.co/company/investors/results-presentations/

In compliance with Listing Rule 6.4.1R of the UK Financial Conduct Authority ("FCA"), the 2025 Annual Report has been submitted to the FCA's National Storage Mechanism ("NSM") and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism

A hard copy version of the 2025 Annual Report and the Notice of Annual General Meeting 2026 ("AGM Notice") will be sent to those shareholders who have elected to receive paper communications on or around 8 April 2026. The AGM Notice will be made available to shareholders who have not elected to receive paper communications on the same date, along with being submitted to the NSM.

This announcement is made in accordance with DTR 6.3.5R(1A).

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About Gamma

Gamma is a leading European provider of business-critical communications technology. Our extensive channel partner network connects major technology vendors with hundreds of thousands of SMEs, and we deal directly with large corporates and the public sector. Gamma combines its proprietary solutions with leading third-party cloud platforms, its own telecoms network and a high quality of service, to help customers communicate and collaborate more effectively.

Our broad and expanding portfolio - including cloud communications software (telephony, messaging, video, AI-driven customer experience), calling and network connectivity (including security) - enables customers of any size to deploy end-to-end communications and IT solutions via a single provider.

In mainland Europe, Gamma has its largest presence in Germany, delivering services to SMEs through both partners and its own self-service digital platform, and is recognised as one of the country's leading cloud communications providers.

Gamma Business serves UK SMEs via an extensive network of over 1,500 channel partners and its Service Provider business provides international calling capabilities for global communications platform and service providers.

For larger corporate and public sector organisations, Gamma Enterprise engages directly to design and support complex, integrated communications solutions.

With over 2,000 employees, Gamma is a FTSE 250 company listed on the London Stock Exchange (ticker: GAMA). More information can be found at: gammagroup.co