GuernseyIsland Graph

Sure (Guernsey) Limited

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St Peter Port

Part of Beyon

Standout

130-year heritage (1896)

Story

Founded 1896 as States Telephone Department; privatised 2002 and sold to Cable & Wireless; rebranded as Sure 2007; acquired by Batelco 2013; acquired Airtel-Vodafone November 2024; rebranded Sure by Beyon October 2025

Sure (Guernsey) Limited is a provider of telecommunications and technology services across Guernsey, Jersey, the Isle of Man and beyond. The company provides mobile, broadband, and landline services, and offers advanced IT and business solutions. The company has operated in Guernsey since 1896 and is part of the global technology group Beyon. —

This profile was assembled by software from the sources cited on this page. If something here is wrong, email hello@island.gg — corrections are made to the record.

Specialises in5

Each capability links to every business in the Bailiwick that shares it.

Quick facts

Legal form
Limited Company
Established
1896 · 130 years
Industries served
Island Communities, Commercial (inferred from the source page), Residential (inferred from the source page), Domestic (inferred from the source page), Public Sector (inferred from the source page), Personal
Client focus
Businesses, Sme

People4

  • Cyrille Joffre — AI expert
  • Chris Durnell — Director of Legal & Regulatory
  • Lucienne De La Mare — HR Director
  • Tracy Kirby — Head of Customer Services

From their website

Original phrasing from their website — lines covered by a capability above appear within its card.

  • Mobile phones (inferred from the source page)
  • SIM-only plans (inferred from the source page)
  • Pay As You Go
  • eSIM
  • Roaming
  • Bundles

Credentials

Qualifications

  • ISO 27001

Contact

Phone
+44 1481 700700
Website
sure.com
Social
Address
Centenary House, La Vrangue, St Peter Port, Guernsey GY1 2EY

History5

Key dates and recorded company events for Sure (Guernsey) Limited.

  • 2002—Privatised and sold to Cable & Wireless
  • 2007—Rebranded as Sure
  • 2013—Acquired by Batelco
  • 2024—Acquired Airtel-Vodafone · Acquisition took place in November
  • 2025—Rebranded Sure by Beyon · Rebranding took place in October

Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.

Also in Telecommunications Providers

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