What is SIRO?

Introducing life-changing broadband, powered by Light.

ESB and Vodafone have joined forces to bring you SIRO - a new national telecoms infrastructure for Ireland. SIRO is a ground-breaking broadband technology delivering speed, reliability and instant access.

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Powered by Light, SIRO is the only network in Ireland that uses the existing electricity network to provide 100% fibre broadband directly into your home or business, enabling speeds of 1 Gigabit per second.

With a total network size of 56,000, SIRO is Ireland’s largest Fibre-to-the-Building (FTTB) operator. SIRO powered broadband is available through Vodafone, Digiweb, Westnet and Carnsore Broadband. For more information, visit our roll out map.