Ash has more than 40 years of design and construction supervision skills, having delivered various projects including residential (Single storied, double storied and multistoried buildings), Industrial (Mining and material handling plants), Service structures (Sub-stations, Mobile Towers, Water, and sewerage treatment plants) and Institutional facilities (Hospital and school buildings).
His range of design experiences in the use of steel, concrete including post tensioned concrete, masonry and timber framed structures. Ash has extensive experience in the inspection and report writing of remedial structures and worked as a panel member of NSW strata Bond.