North American Construction Group Ltd. provides mining and heavy civil construction services to customers in the resource development and industrial construction sectors in Australia, Canada, and the United States. It operates through Heavy Equipment - Canada, Heavy Equipment - Australia, and Other segments. The company offers mine management services for a thermal coal mine; and construction and operations support services in Canadian oil sands region. It also provides fully maintained heavy equipment rentals at metallurgical and thermal coal mines; heavy equipment rentals to iron ore, gold and lithium producers; and heavy equipment maintenance, component remanufacturing, and full equipment rebuild services to mining companies and other heavy equipment operators, as well as supplies produ…