Infrastructure UK (IUK) was a division of HM Treasury within the Treasury's Public Services and Growth Directorate, which advised the UK government on the long-term infrastructure needs of the UK and provided commercial expertise to support major projects and programmes [1] between 2010 and 2016.[2]
On 1 January 2016, it was merged with Major Projects Authority to form the Infrastructure and Projects Authority,[3] which reports both to HM Treasury and the Cabinet Office.[4]
Its chief executive was Geoffrey Spence.