The Office of Public Works (OPW) (Irish: Oifig na nOibreacha Poiblí) (legally the Commissioners of Public Works in Ireland) is a major Irish Government agency, which manages most of the Irish State's property portfolio, including hundreds of owned and rented Government offices and police properties, oversees National Monuments and directly manages some heritage properties, and is the lead State engineering agency, with a special focus on flood risk management. It lies within the remit of the Minister for Public Expenditure and Reform, with functions largely delegated to a Minister of State at the Department of Public Expenditure and Reform with special responsibility for the Office. The OPW has a central role in driving the Government's property asset management reform process, both in res