Energy Advice
- Published on: 28 April 2026
- Last updated on: 1 May 2026
- Energy-saving tips
- Smart energy
- Switching provider
- Understanding your energy bill
- Help paying your energy bill
Energy-saving tips
Saving energy saves money, and simple steps can make a big difference. Reducing use of energy-intensive appliances, driving more efficiently, or walking, cycling and taking public transport can all have a big impact.
If you are looking for ways to manage energy costs, you'll find practical tips and quick everyday changes in your home and on the move on the Sustainable Energy Authority of Ireland (SEAI) website.
Smart energy
Smart energy uses digital technology including smart meters, home energy monitors and time-of-use tariffs – to give you greater control over how and when you use electricity. By tracking your energy use in real time – you can shift habits to off-peak hours and cut your bills.
ESB Networks has already installed 2.1 million smart meters in homes and businesses across the country. These meters provide accurate, up-to-date information on your electricity use, and enable flexible energy tariffs (e.g. Time of Use tariffs) that can help you save money.
- To learn more about smart meters and smart tariffs, visit the Commission for Regulation of Utilities (CRU) and SEAI
- Access your smart meter data through ESB Networks
- Use the ‘Is This a Good Time?’ programme from ESB Networks to see when it's cheapest to use electricity and shift your usage to off-peak times.
Switching provider
Checking you are on the best energy tariff, or switching provider, can save hundreds of euros per year. The CRU provides information on their website to help you switch and save.
You can also compare options using approved price comparison sites or speak directly to your supplier. Find out more on the CRU website
| Supplier | Contact Number | Website |
| Arden Energy | 1800 940 151 | ardenenergy.ie |
| Community Power | 067 56005 | communitypower.ie |
| Ecopower | 056 7800 572 | ecopower.ie |
| Electric Ireland | 1800 504021 | electricireland.ie |
| Bord Gáis Energy | 01 6110101 | bordgaisenergy.ie |
| SSE Airtricity | 0818 812 220 | sseairtricity.com |
| Energia | 0818 405 405 | energia.ie |
| Prepay Power | 1800 911 977 | prepaypower.ie |
| Flogas Ireland | 041 214 9500 | flogas.ie |
| Pinergy | 0818 363 749 | pinergy.ie |
| SSE Airtricity | 0818 812 220 | sseairtricity.com |
| Yuno Energy | 1800 554488 | yunoenergy.ie |
Understanding your energy bill
One of the easiest ways to cut your energy costs is to understand where your money is going. Learn how to read your energy bill, understand charges and spot ways to reduce costs in the Electricity Association of Ireland's consumer guide.
Help paying your energy bill
If you are struggling to pay your energy bill, there are supports and protections in place to help.
- Contact your supplier as soon as you can. They will work with you, and you won't be disconnected if you stay engaged with them.
- Suppliers can offer repayment plans and, assistance through a hardship fund if you are in financial difficulty.
- If you are a vulnerable customer, you may have additional protections. Make sure you are registered with your supplier to access these. Find out more on the CRU website.
In addition to support from your energy supplier, independent advice and support services are available.
- MABS (Money Advice and Budgeting Service) free, confidential help with managing money and debt www.mabs.ie
- ALONE - support for people aged 60 + www.alone.ie
- CRU - information on your rights and protections including additional customer protection measures, disconnection moratoriums and support for customers in financial difficulty. www.cru.ie