Zero Harm


Our civil engineering business specialises in providing solutions-driven service to private and government clients in regional infrastructure, coal seam gas, mining, energy and water sectors. Our capabilities include road and rail construction, earthworks, concrete structures, pipelines and pump stations, and underground services.

Supported by our experienced staff and extensive fleet of plant and equipment, we offer high quality project management, from early planning through to handover and asset maintenance. Regardless of the size, complexity or timeframe of your requirements, we have the resources and flexibility to deliver a wide range of engineering services.

Maranoa Gas Fields


Gas field infrastructure

Ostwald Bros is building 30km of roads into Santos gas fields as well as completing critical water and compressor infrastructure at Santos' Fairview project east of Injune.