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About Us

As Ireland's leading wholesale telecommunications provider, we bring more than ​20 years of telecoms and electrical engineering experience to the industry with an extensive network throughout Ireland.

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With a portfolio of towers nationwide, we deliver flexibility of location and a future-proofed service for mobile and wireless communications operators.

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Dublin Dark Fibre

ESB owns and operates the entire Dublin Dark Fibre Network, giving operators the confidence to build their network with us.

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News and Insights

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ESB Telecoms: Making the Connection

ESB Telecoms Managing Director Rory McGowan shares insights into ESB’s telecoms business division by detailing the market changes, challenges and the constant demand for power and speed that is shaping the future.

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Delivering Tomorrow’s Speeds to Today's Customers Through Fibre-enabled Towers

For those of us who are old enough to remember the turn of the millennium, you will nostalgically recall when a mobile phone did as it said it would do, allowing you to make and receive phone calls while you were on the move.

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ESB Connectivity blog

Delivering For a Connected Society

As we reflect on the past two years and emerge from lockdown, it is clear to many that our purchasing behaviour has changed.

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