Since our establishment, Ostwald Bros. has worked on a vast number of multimillion dollar projects for state and federal governments and leading businesses including:
- Origin Energy
- Oil Company of Australia
- Rio Tinto
- Main Roads Queensland
- Australian Government
- Northern Territory Government
- Powerlink
- Queensland Rail
- Queensland Gas Company
- Xstrata
- Leighton Contractors
- Anglo Coal
- Braemar Power Project (Arrow, ERM)