The Ostwald Bros Group offers fully integrated service solutions for resources and infrastructure sectors. An Australian-owned 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.
| Website | http://www.ostwaldbros.com.au |
| Revenue | $270.8 million |
| Employees | 119 (41 on RocketReach) |
| Founded | 1990 |
| Address | Lot 6 Winton Street, Dalby, Queensland 4405, AU |
| Phone | +61 7 4669 9450 |
| Technologies | |
| Industry | Construction, Construction General |
| Web Rank | 33 Million |
| Keywords | Resources, Infrastructure, Mining, Projects, Integrated, Solutions, Onshore, Oil, Gas, Engineering, Construction, Management, Development, Operations, Maintenance, Consulting, Contracting |
| Competitors | Alfresco Spaces, Austern Investments, AUSCOL - THE COOKING OIL UPCYCLERS., Hardy Landscaping, Sustainable Outdoors &, Turf Australia, The Green Innovations, KMD Stonemasonry, Water and Stone, Livable Landscapes +1 more (view full list) |
| SIC | SIC Code 15 Companies |
| NAICS | NAICS Code 11 Companies, NAICS Code 115 Companies |
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The Ostwald Bros annual revenue was $270.8 million in 2026.
41 people are employed at Ostwald Bros.
Ostwald Bros is based in Dalby, Queensland.
The NAICS codes for Ostwald Bros are [11, 115].
The SIC codes for Ostwald Bros are [15].