A Review of the One Big Switch Electricity Offer.

One Big Switch has a good electricity switching offer running in May 2024 .


Electricity Offer

The latest One Big Switch electricity offer is with Bord Gais Energy

It is a Variable Rate Tariff that works out at €1245 in year one. (Including €50 cashback) .

If you are on standard rates with another supplier – this could save you as much as €700 in a year compared to staying with your current supplier.

This is one of the cheapest electricity deals on offer in Ireland at the moment.
You can see all the details of the offer when you register for free with One Big Switch.

It is free to join One Big Switch – and they also have discount deals on insurance and broadband too.


You can sign up very easily with just your email address on the One Big Switch Website.
You are under no obligation to buy anything.


one big switch

One Big Switch launched in Ireland in 2014. They work by getting large numbers of people ‘onboard’ and then use this market power to try and get good deals from suppliers of energy, broadband and insurance. (They make a commission for each customer they get.)
One Big Switch began in Australia , here in Ireland, over 480,000 people are registered with One Big Switch.

Figures checked May 29th 2024

Comparison of Electricity Prices

Gas Prices Compared