Electricity Supply

Waterpower supplies green electricity to domestic and commercial customers within the Republic of Ireland.

Electricity Generation

Looking to sell your renewable energy? Speak to us about setting up a Power Purchase Agreement (PPA).

Consultancy Services

We advise people who want to generate renewable electricity and gain energy efficiencies in their homes or businesses.


Waterpower is a licensed electricity retailer, which is regulated by the commission for energy regulation. WE are wholly owned Irish company based in Kanturk, Co. Cork.


Waterpower is the wholly Irish-owned company that helps you save money and the environment. Based in Kanturk Co. Cork, Waterpower was established in 2003, harnessing the power of water, wind, solar and biomass at generation plants across Ireland to deliver low-cost electricity to commercial customers nationwide.

We are now one of only six licensed electricity retailers in Ireland and are regulated by the Commission for Energy Regulation, but we haven't forgotten where we came from, so you'll still find us on Strand Street in Kanturk, Co. Cork. It's all part of our principle to promote local business and offer a local, friendly service that saves you money.

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Waterpower customers can enjoy discounts on their energy bills, making it easy to do your bit for the environment and spend less on your electricity

The Environment

We generate and purchase bilaterally only from renewable sources, helping to reduce fossil fuel dependency and subsequent carbon emissions. A break down of the energy we provide is available on the back of your electricity bill

Low-Cost Electricity

Waterpower reviews and assesses your existing electricity usage and provides you with a personalized quote and advice that saves you money

Local Company

As a local enterprise, we don’t have an on-hold button and/or call waiting music. There is always a friendly voice at the end of the line to deal with your query. Please refer to our Codes of Practice and Customer Charter for an outline of the level of service you can expect from Waterpower


waterpower energy supply

WATERPOWER – Energy Supply Waterpower has been involved in the energy business for many years across three sectors of Business – Energy Supply, Energy Generation and Consultancy.

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Solar PV qualifies for 100 % first year Capital Allowances on spending for businesses. In other words, If you invest in Solar PV you can write off the whole of the capital cost of your

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For a personal, local service, talk to us in Cork. Whether you phone or email, you’ll receive friendly advice and exceptional customer care from an expert who knows what you need.

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To arrange a consultation or for further information, please contact Dan Twomey, Director of Waterpower.