To ask the Secretary of State for Defence
(1) whether his Department switched its (a) gas or (b) electricity supplier in any of the last 10 years;
(2) which energy supplier supplies his Department with (a) gas and (b) electricity.
In mainland UK, the Ministry of Defence competes its requirements for gas and electricity supply in mainland UK every three to four years.
Current mainland UK suppliers are:
Corona Energy (gas supply—all sites)
EDF Energy (electricity supply—medium and large sites)
British Gas Business (electricity supply—small sites).
Current Northern Ireland suppliers are:
Viridian Energy (electricity supply).
Overseas locations are subject to local supply arrangements.