The Department acknowledged the risk of costs escalating on its biggest programmes— nuclear submarines and IT and communications systems—which are large, complex programmes involving the development of new technologies.19 It told us it assesses the risk of cost increases on projects and has embedded £13.5 billion in costings to enable senior responsible owners to manage risks that arise from delivering their projects. But the Department admitted that its independent cost assessors had estimat...

The Department acknowledged the risk of costs escalating on its biggest programmes— nuclear submarines and IT and communications systems—which are large, complex programmes involving the development of new technologies.19 It told us it assesses the risk of cost increases on projects and has embedded £13.5 billion in costings to enable senior responsible owners to manage risks that arise from delivering their projects. But the Department admitted that its independent cost assessors had estimated that there was £3.9 billion of risk over and above what is included in project budgets and the Department is also tracking £20 billion of cost increas Type: conclusion | Number: 10 | Response status: under_consideration Government response: 5.1 The government agrees with the Committee’s recommendation. Target implementation date: Autumn 2021 5.2 The next Equipment Plan report will explain the improvements made to assess risk in long-term projects and detail on the department’s planned efficien