Gamma Communications

Communications United Kingdom Website Reviewed Sept. 22, 2026

UK provider of cloud communications, UCaaS, SIP trunking and connectivity services, sold mainly through a channel partner network.

Certifications & Accreditations

Certification Certifying Body Scope Achieved Expiry Status
ISO/IEC 27001:2022 Not stated by vendor Unified comms, mobile, connectivity, SIP trunking, call management, cyber security services and core network infrastructure — — Current
ISO 9001:2015 Not stated by vendor Quality management system covering Gamma UK product and service scope — — Current
ISO 14001:2015 Not stated by vendor Environmental management system covering telecoms network operations — — Current
ISO 22301:2019 Not stated by vendor Business continuity management system — — Current
Cyber Essentials Plus Not stated by vendor Annual certification; corporate network vulnerability testing — — Current
BS 10008-1:2020 Not stated by vendor Electronically stored information - Gamma Horizon Call Recording — — Current

Compliance Frameworks

ISO/IEC 27001:2022
Full
Certificate published by Gamma; certifying body not named on the accreditations page.
ISO 9001:2015
Full
Certificate published by Gamma.
ISO 14001:2015
Full
Certificate published by Gamma.
ISO 22301:2019
Full
Certificate published by Gamma.
Cyber Essentials
Full
Cyber Essentials Plus, renewed annually.
GDPR 2016/679
Partial
Privacy policy published; no public DPA template located.

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