HS2 Ltd told us more directly that 89% of the difference between the Departments’ 2020 estimate of £44.6 billion and now was about how the Main Works Civils contracts were manifesting. It said that the Government’s decision to let cost-plus contracts, with few incentives and penalties, had left HS2 Ltd without any real levers on contractors to do better in relation to schedule and costs. The Department then agreed that the Main Works Civils had been the principal driver of cost increase.28 In...

HS2 Ltd told us more directly that 89% of the difference between the Departments’ 2020 estimate of £44.6 billion and now was about how the Main Works Civils contracts were manifesting. It said that the Government’s decision to let cost-plus contracts, with few incentives and penalties, had left HS2 Ltd without any real levers on contractors to do better in relation to schedule and costs. The Department then agreed that the Main Works Civils had been the principal driver of cost increase.28 In our May 2020 report we had noted how the revised commercial model with main civil contractors had left HS2 Ltd (and therefore the taxpayer) bearing more Type: conclusion | Number: 13 | Response status: accepted Government response: 2.1 The government agrees with the Committee’s recommendation. Target implementation date: Spring and autumn 2024 2.2 HS2 Ltd’s leadership and its collective capability are critical to the success of HS2. The department commenced a recruitment exercise to identify new