The TRSWA Group provides exceptional commercial, industrial, custom and residential roofing throughout Western Australia. Fou ... nded by experienced roofing professionals Michael Dorsa and Iain Dagg, TRSWA is focussed on high-quality workmanship with meticulous attention to detail, combined with excellent customer service. Based in Perth, TRSWA's teams of roofing professionals are experienced and multi-skilled, working efficiently across large-scale commercial, industrial and domestic roofing projects. They also offer asbestos removal and commercial property roof maintenance. read more