Below we have listed every UK energy supplier in the domestic market, along with the % of the market they hold as of March 2021.
Source: OFGEM: https://www.ofgem.gov.uk/data-portal/electricity-supply-market-shares-company-domestic-gb
List of All UK Energy Suppliers 2021 (Domestic Only)
Energy-Review.co.uk
Our objective is simple, to provide you with the information to help give you confidence when switching to a new energy supplier.
