MAAS Group Holdings Limited offers construction materials, equipment, and services for civil, infrastructure, and mining end markets in Australia and internationally. The company operates through four segments: Construction Materials, Civil Construction and Hire, Real Estate, and Underground Equipment and Services. The Construction Materials segment supplies quarry, and premix and precast concrete products to civil and infrastructure construction markets, as well as to government departments and councils. The Civil Construction and Hire segment engages in the provision of plant and equipment to construction and infrastructure projects; civil, electrical, communications, and mining infrastructure construction business; construction of roads, dams, and airports, as well as rail, mining, energy, and renewables projects; provision of construction related specialized services; plant acquisition and sales; and underground electrical equipment manufacture, hire, and sale for tunneling and underground hard-rock mining. The Real Estate segment engages in the development of residential, industrial, and commercial projects. The Underground Equipment and Services segment engages in the manufacture and sale of equipment and attachments for underground and civil markets in Australia and Vietnam; and underground mobile equipment hiring business. The company was founded in 2002 and is headquartered in Dubbo, Australia.