questionText: To ask the Minister for the Cabinet Office, pursuant to the Answer of 10 October 2025 to Question 71232 on 10 Downing Street: Renewable Energy, who the energy provider is; and what the tariff is.
answerText: The electricity supply at Number 10 is on zero carbon tariff supplied under the Crown Commercial Services. The gas is under a standard tariff supplied under the Crown Commercial Services. The heat is supplied under the Whitehall District Heat System. 
heading: 10 Downing Street: Renewable Energy