The SASTTI team has outstanding experience (collectively over 200 years) in the investigation, design, operation and maintenance of water, wastewater and stormwater infrastructure. We are recognised as independent experts in the area of trenchless technology covering both new pipe installations and the planning and rehabilitation of existing assets delivering services to major water authorities, local councils, private developers and contractors.

The team members have been continuously involved with the water and wastewater industry for more than 25 years providing specialist services in the areas of inspection, condition assessment and maintenance of trunk sewers, water mains, water reservoirs, pumping stations, and treatment plants. Specialist services include confined spaces inspection, specialist structural analysis using finite elements, earthquake analysis, and heritage structures.

SASTTI has a reputation for successfully tackling difficult projects with a number of these being recognised by the receipt of national and international awards.