Downer is a leading provider of services to customers in markets including: Transport Services; Technology and Communications Services; Utilities Services; Engineering, Construction and Maintenance (EC&M); Mining; and Rail. Downer is listed on the Australian Securities Exchange and employs about 20,000 people. We operate primarily in Australia and New Zealand but also in the Asia-Pacific region, South America and Southern Africa. At Downer, customers are at the heart of everything we do. It is our relationships with them that enable us to deliver shared success. By truly understanding and predicting their needs, we bring world leading ideas to transform possibilities into reality. It’s the trusted relationships we build with our customers, colleagues and communities that allow us to create and sustain our modern environment.


IS Projects

Ararat Wind Farm

Googong Fluoride Plant Upgrade

High Capacity Metro Trains

Madden and Pakenham West Road Upgrade

Sunshine Coast Solar Farm

Road Network Main Road WA

Whitsunday Sewage Treatment Plant (As Built)

Whitsunday Sewage Treament Plant (Design)

Yarra Park Water Recycling Facility


From ISCA's News

ISCA New Zealand Summit Preview: Q&A With Downer Soletanche Bachy JV

Ararat Wind Farm: first renewable energy project registered for an IS rating

Yarra Park Recycled Water Treatment Facility awarded first ‘Excellent’ IS Operations Pilot rating