Demolition services; Installation of metal box gutters and their supports; Installation of rotary and static roof vents of metal; Installation of metal ridge capping; Metal roofing services; Installation and repair services in relation to downpipes, box gutters, whirly-birds, vents, ridge capping and flashings; New construction; Renovation; Solar panel installation; The replacement of roofing material for heritage buildings (construction); Site preparation and safe removal of asbestos, PCBs (polychlorinated biphenyl), SMF (Synthetic Mineral Fibres) and other hazardous materials and chemicals in soil; Asbestos removal services; Industrial and commercial re-roofing; Civil construction