About
Who is Iresa Energy?
Registered as Iresa Limited, Iresa Energy uses this legal name for Ofgem licence filings, contracts and any formal communications. The trading name customers see on bills is the shorter, more recognisable form.
The company is headquartered in Nottingham, where it runs its senior management, customer operations and regulatory liaison with Ofgem.
Iresa Energy was founded in 2016. The supplier operated under a domestic-supply licence until its closure, with a track record of customer service and billing publicly documented for the years it traded.
The company is regulated by Ofgem, the UK's energy regulator, and its complaint handling falls under the Energy Ombudsman alternative dispute resolution scheme.