Home / About
1Con is a specialist civil engineering company offering end-to-end services including Geotechnical Investigation, Piling, Lateral Support, Engineering Solutions, Value Engineering, Earthworks, Groundworks, Demolition, Excavation and more across Australia.
Backed by over 60 years of combined management experience, 1Con delivers innovative, reliable, and cost-effective solutions for commercial, industrial, and residential projects.
Our skilled team and strong in-house project management capabilities allow us to confidently take on complex design and construct or construct-only projects with efficiency and precision.
Guided by our core values — Accountability, Honesty, Innovation, Teamwork, and Commitment — we are driven to build long-term partnerships and become the preferred civil engineering company in the Oceania region.































We bring decades of industry experience and expertise to every project Our team complexities
We are dedicated to sustainability and environmental responsibility. Our commitment to sustainable practices ensures that our solutions are not only effective but also environmentally conscious.
We are dedicated to sustainability and environmental responsibility. Our commitment to sustainable practices ensures that our solutions are not only effective but also environmentally conscious.
We provide engineering and groundwork solutions across a wide range of industries including residential, commercial, infrastructure, and industrial sectors. Whether it’s a small-scale project or a large development, we have the expertise to deliver high-quality results.
To receive a quote, simply email us your project details at estimation@1con.au. Our team will review the information and get back to you promptly with an estimate.
Yes, we offer up to 1 month of post-project support to ensure everything functions smoothly after completion. Your satisfaction and peace of mind are our priority.
Office Hours: Monday to Friday, 9:00 AM – 5:00 PM
Site Hours: Monday to Friday, 7:00 AM – 3:30 PM