About Onyx Civil
Sydney based civil construction experts.
We are a trusted civil construction partner, working with developers, head contractors, local government and private clients to deliver high quality commercial, industrial, infrastructure and residential projects.
Backed by experienced operators and project teams, we combine hands-on expertise with a strong safety culture and a commitment to reliable project delivery.
Concrete Structures
Structural concrete solutions delivered safely and efficiently across commercial, infrastructure and industrial projects.
Civil Construction
Comprehensive civil works including earthworks, drainage, roads, subdivisions and infrastructure construction.
Labour Hire
Reliable, experienced civil and construction personnel that are ready to support projects of every level of scale.
Equipment Hire
Modern, well-maintained machinery and equipment backed by experienced operators and responsive service.
Our Clients and Partners









