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Sewer Assessment  & Trenchless

Technology Specialists

Independent and Expert Advice

About Us

Established in 2004, SASTTI JV has outstanding experience in the water and wastewater industry. We provide specialist services in the areas of inspection, assessment, design, rehabilitation and planning of water, sewer and stormwater infrastructure.

We are recognised as independent experts in the water and wastewater industry, delivering key outcomes for our clients who include major water authorities, local councils, plant operators, contractors and private developers across Australia as well as internationally.  

​SASTTI JV has a reputation for successfully tackling difficult projects. Our success has been recognised with national and international awards.

SASTTI JV is an endorsed NSW Government Consultants in Construction supplier.

Our Services

CONDITION ASSESSMENT

Accurate and meaningful independent advice on the condition of existing structures.

CONFINED SPACE ASSESSMENT

Confined space entry of a variety of structures to capture information relating to the condition, operation or dimensions of the asset.

REHABILITATION PLANNING & ASSESSMENT

Extensive experience in the rehabilitation assessment and planning of various sewer, water and stormwater assets.

RESERVOIRS & TANKS

Experts in the design and condition assessment of below ground, on ground and elevated reservoirs.

STRUCTURAL DESIGN & ANALYSIS

Specialised services in the structural design and assessment of existing and new structures.

TRENCHLESS TECHNOLOGY

Industry leader on the trenchless installation of new pipelines and the trenchless rehabilitation of existing buried assets.

©2019 by SASTTI JV Sewer Assessment Specialists and

Trenchless Technology Engineering Consultants Australia.