Five providers. Sure and its B2B arm Sure International — trading since 1896, now under Bahrain's Beyon Group — are the incumbent; Sure absorbed Airtel-Vodafone in November 2024. JT has been the second carrier since 2002. Two 2020s entrants: Coop Mobile, an MVNO on Sure's network, and GuernseyTel, building an independent 2.3 Gigabit fibre network. —
St Peter Port
Part of Beyon (formerly Batelco)
✦130-year heritage (1896)
The corporate division of Sure, specialising in offshore connectivity and providing bespoke telecoms solutions for businesses, including cyber security, hosting, and managed IT services.
St Peter Port
Part of Beyon
✦130-year heritage (1896)
Telecommunications and technology services provider, part of the global Beyon group, operating since 1896 and holding ISO/IEC 27001 certification.
St Peter Port
Part of JT Group Limited
Telecommunications company that is a Living Wage Employer and ISO 27001 certified, offering mobile, broadband, and landline bundles, along with enterprise solutions.
St Peter Port
Mobile virtual network operator (MVNO) service, operated by Offshore Leisure Limited, offering flexible monthly plans with unlimited calls and texts to the CI, UK, and ROI.
Castel
Fixed and mobile network operator licensed by the GCRA to provide services in the Bailiwick of Guernsey from 2025.