Does Ireland have an energy price cap?
No, not in the way many people mean when they ask about a price cap. Irish household electricity and gas tariffs are not capped at a single maximum unit rate by the regulator.
The Irish retail energy market has been price deregulated for domestic customers for many years. Suppliers compete on tariffs, discounts, standing charges, and service terms.
What the CRU regulates
The Commission for Regulation of Utilities licenses suppliers, monitors the retail market, sets or approves certain network-related charges, and oversees consumer protection rules.
That is different from setting every supplier's retail unit rate. A provider can change variable prices, but must follow notice requirements and consumer protection obligations.
What households can do instead
Because there is no single household price cap, active comparison matters. If your provider raises prices, or your discount expires, the best response is often to compare the market and decide whether to switch or renegotiate.
Do not compare only the unit rate. Standing charges, VAT, meter type, night usage, gas usage, and discount expiry can all change the real annual cost.