Who supplies the PE postcode area?
Electricity distributor, gas network and water wholesaler for PE — the fixed infrastructure companies for this postcode area, and how they differ from the supplier on your bill.
Electricity distributor
The PE postcode area is served by National Grid Electricity Distribution (East Midlands), MPAN distributor ID 11. This is the company that owns the wires and substations here and responds to power cuts — call 105, free, from any phone. It is not who you pay for electricity.Peterborough (PE) sits in the East of England geographically, but its DNO is National Grid Electricity Distribution's East Midlands licence, not UK Power Networks' Eastern licence — a well-known postcode/DNO mismatch. Confirm from your MPAN, not the map.
Gas network
PE is served by Cadent Gas (East of England). If you smell gas, leave the property and call 0800 111 999, the National Gas Emergency Service, free and staffed 24 hours a day, the same number regardless of which network covers your address.
Water wholesaler
Anglian Water is the water and wastewater wholesaler for PE. Household customers cannot switch wholesaler; non-household (business) customers can switch retailer under the Open Water market while Anglian Water remains the fixed network operator underneath. Leak line: 0800 145 145. Emergency: 03457 145 145.
Price cap for East Midlands, 1 October – 31 December 2026
PE falls in Ofgem's East Midlands price-cap region. The Direct Debit single-rate cap here:
| Fuel | Unit rate | Standing charge |
|---|---|---|
| Electricity | 25.36p/kWh | 51.45p/day |
| Gas | 7.82p/kWh | 29.41p/day |
Great Britain average electricity unit rate for comparison: 26.32p/kWh. On Ofgem's typical consumption values (2,500 kWh), that is roughly £822/year for electricity alone. Full payment-method breakdown on the energy price cap page.
Distributor is not supplier
Everything above is your fixed network infrastructure — it cannot be switched and has no billing relationship with you. Your energy supplier is the separate, competitive company you actually pay, and you can switch it at any time using Ofgem's find my supplier guidance if you've lost track of who that is. On the gas side, registrations are held centrally by the Meter Point Administration Service — your supplier can look this up for you using your MPRN.
- National Grid Electricity Distribution — the MPAN distributor ID is 11. Peterborough (PE) sits in the East of England geographically, but its DNO is National Grid Electricity Distribution's East Midlands licence, not UK Power Networks' Eastern licence — a well-known postcode/DNO mismatch. Confirm from your MPAN, not the map.
Send us one bill. We'll send back every overcharge — and the cheapest legitimate replacement.
Whether you run a Mayfair restaurant group or rent a flat in Salford, the audit is the same and the fee is the same: nothing, unless we save you money.