Fourteen firms — four full-service network operators, four business-telephony specialists, three ISO 27001-certified. The oldest, Sure, traces to 1896 as the States Telephone Department; JT launched locally in 2002 as Wave Telecom. Nine limited companies; six in St Peter Port, three in Vale. —
Five of fifteen telecoms firms install infrastructure — two cabling houses, one CCTV installer, one aerial fitter, one radio operator.
Four providers — Sure's two divisions (back to 1896), JET Communications (1999), and Alderney's Island Computers.
Four ISPs on the island — Sure and its B2B arm both tracing to 1896, Logicalis (1982), and Channel Island Hosting (2009).
Four licensed operators — Sure (1896) and JT (2002) run the networks; Coop Mobile arrived 2026 as an MVNO, GuernseyTel building its own.
One firm per niche, picked for editorial depth.
Telephony and network services for residential and commercial clients
Telecommunications and IT solutions provider since 1896; ISO/IEC 27001 certified
Global technology service provider; ISO certified, Cisco Preferred Partner
Telecommunications provider; Living Wage Employer, ISO 27001 certified
EFTPOS equipment supplier; ICRTouch EPoS systems with 24hr dedicated support