Enquiries for your supplier
Co-operative Energy will be contacting GB Energy Supply customers with more information about their contract and tariff in the coming weeks. If your question isn't answered here, you should contact the GB Energy Supply customer contact team as normal.
Co-operative Energy will be supporting GB Energy Supply’s existing customer contact centre, making sure that customers have as smooth a transition as possible to their new supplier.
GB Energy Supply customer helpline: 0800 644 4451
Further help and advice
If your question isn’t answered here and you have concerns about your energy supply, problems or complaints, you should contact the Citizens Advice consumer helpline in the first instance for guidance and support.
Ofgem's role
You can read more about our powers to protect consumers when suppliers go out of business in our guidance: Supplier of Last Resort process.