The Ostwald Bros Group offers fully integrated service solutions for resources and infrastructure sectors. An Australian-owne ... d business, we operate at the forefront of the nation’s infrastructure, mining and onshore oil and gas projects. Our diverse range of business services encompasses civil infrastructure construction, quarry materials and concrete supply, facilities & accommodation management, mining services, water management, mechanical maintenance, rural services, bulk haulage and transport. We own and operate a large fleet of Caterpillar construction plant and equipment, and provide complete mechanical maintenance and servicing through our own workshop facilities. Our services extend to asset maintenance and field roustabout services to the sectors in which we operate. This diversity and regional presence enable us to provide reliable service solutions to our clients’ projects and operations. With bases in Queensland and South Australia, and operating for more than 25 years, we have a history of successful project completion with a broad range of clients across the energy, mining, government, infrastructure development and agricultural sectors. The strength of our business is built around our commitment to safety; passionate care for community and client partnerships; and determination to deliver on the promises we make, every time. read more