RGM Constructions “RGM” is a locally owned and established owner operated Building ,construction and repairs business operating in Cairns since 1992. RGM Constructions specialises in a diversified range of building services covering renovations, additions, supervisory, repairs, roof restorations, Asbestos removal, Inspections & Reports ,decks, designs and construction works ranging from the smallest to major reconstruction and refurbishments projects.