Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, pursuant to the Answer of 23 January 2019 to Question 210025, whether Project Santiago involves the participation of consultants employed by any of the Big Four.

There is a core team of nine civil servants leading Project Santiago. This is supplemented with expertise from across central government departments and external subject matter experts as appropriate. Project Santiago has been a joint programme, working across central government departments and industry, including wider public bodies.