 On 11 March 2019, Kier revised its average net debt for the six months to December 2018 by over £50m from £130m to £180.5m, raising average month-end net debt over the period from £370m to £430m.These revisions followed £10.3m in adjustments to the group's hedging activities, and £40.2m in relation to development assets held for resale.It also warned of £25m of additional costs on its Broadmoor Hospital redevelopment.