About

Sustainable Solutions International Pty Ltd (SSI) was established in 2004 to provide environmental sustainable and innovative engineering consultancy services. SSI is a dynamic multidisciplinary engineering consultancy and projects delivery company with a strong ethical charter to protect the environment, foster sustainability and enhance our quality of life.

Since inception, SSI has built a strong reputation for delivering innovative, challenging, holistic and high-profile projects in the areas of water, energy and waste. We are guided by the Quadruple Bottom Line philosophy of Socio, Economic, Environmental and Governance framework to develop sustainable outcomes for our clients.

SSI specialise in a number of services and work in a vast variety of industries. As an innovative company, SSI continues to expand our areas of expertise and the industries we work in.