The Utilita Warm Home Discount plan is mandatory for medium and larger power companies with over 150,000 consumers, and although some smaller companies have willingly joined the program. For detailed information on your case, contact your power provider. If you are a multi-fuel client, you may be eligible for a reduction in your gas prices. Some companies are Affect Energy, Boost, British Gas, Co-op Energy, Ecotricity, E.ON, Green Star Energy, Lumo, Npower, OVO Energy, Pure Planet, Spark, Swalec, Utilita, etc.