Decmil Group Limited, together with its subsidiaries, provides design, engineering, and construction works for infrastructure, resources, and renewable energy sectors primarily in Australia and New Zealand. The company operates through three segments: Construction and Engineering, Accommodation, and Other. It offers services for government infrastructure projects, such as accommodation, immigration facilities, corrections facilities, office buildings, defense facilities, schools, administration buildings, and storage facilities; road and bridge civil engineering projects; and passenger and freight rail projects, as well as designs and constructs fuel infrastructure facilities. The company also provides construction of remote non-process infrastructure, including industrial buildings, processing plants, workshops, and storage facilities; and coal seam gas and LNG wellhead installation with associated pipelines and facilities. In addition, it offers civil works on brown and greenfield projects, including site preparation, excavation and bulk earthworks in regional and remote areas. Decmil Group Limited was founded in 1978 and is based in Osborne Park, Australia.