MT Højgaard Holding A/S engages in the construction, civil engineering, and infrastructure businesses in Denmark and internationally. It develops, constructs, and refurbishes buildings on main contracts, design-build contracts, and subcontracts; and modular buildings for private and public costumers, organizations, and housing associations. The company also undertakes infrastructure projects, earthworks and piling, marine works, site development, and shell construction. The company was founded in 1918 and is headquartered in Søborg, Denmark.