Independent & Expert Advice

We are water and wastewater experts serving a diverse client base that includes major water authorities, councils, plant operators, contractors, and developers across Australia and beyond.

We have a reputation for successfully tackling difficult projects. Our success has been recognised with national and international awards.

Earthquake Analysis

The focus of the project was to determine the stability of the reservoir under earthquake loadings in accordance with current standards and to determine the susceptibility of the structure to damage during an earthquake event.


We were engaged by Sydney Water to complete the design for the rehabilitation of Kirribilli Aqueduct. The strong relationship shared between SASTTI JV, Sydney Water and the Delivery Contractor was key to successfully delivering these works.