Zero Harm


Ostwald Bros operates at the forefront of Australia’s critical infrastructure, resources, energy and agribusiness sectors, delivering projects that sustain our regional and remote communities.

With our values of Belonging, Integrity and Agility at the core of who we are, Ostwald Bros forms powerful partnerships with clients, suppliers and our surrounding communities. We are committed to delivering positive outcomes for our clients and expect the same of our suppliers.

Some of the qualities that Ostwald Bros expects in a supplier are as follows:

  • A "Zero Harm" health, safety and environmental culture 
  • Adherence to all aspects of Ostwald Bros Code of Conduct Policy
  • Respect of local communities and customs 

To become a supplier to Ostwald Bros, please download the attached Supplier Registration Form and return it via email to

Should you have any enquiries, please contact our office at 1300 OSTWALD (1300 678 925)