Welcome to Structural Engineering Consultants Australia (SECA).
We are your local, friendly engineering team, based in Darwin, providing exemplary services across the country. At SECA, we pride ourselves on delivering purpose-built solutions that make a difference to people, places and communities. We combine proven design principles with state-of-the-art technologies to produce exceptional outcomes.
Our engineers are aware of the role they play in shaping communities. We are proud to develop tailored designs that make a positive change in the lives of many. For more information, or to chat with our team about your next project, reach out to us today on
(08) 8947 4999.
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At SECA, we are all about helping small, local and remote communities create something great from very little. Our services include:
Our professional team members have diverse backgrounds and extensive skill sets. They provide comprehensive services across an array of markets. Get in touch to learn more.
Count on our structural engineers to understand your building goals and help you implement a functional design that suits your budget and requirements. We’ll be by your side through every stage of your project.
Need a Section 40 Design Certificate? We can help! Our engineering team can evaluate your building site to mitigate any risks and make sure you cover all bases.
A site inspection will ensure your building is built in accordance with engineered plans. We will coordinate our inspection with all project managers, building certifiers and relevant parties.
Our expert team work with architects, builders and homeowners to develop structural engineering plans. The collection of certified standard engineering drawings we have is continuously expanding, allowing us to meet an increasingly diverse clientele.
Proudly NT owned and operated, Structural Engineering Consultants Australia was established in Darwin in 2015 by Ray and Natasha Colley and is 50% Indigenous owned. Natasha is a proud Dalabon woman and previously worked in the IT industry. Ray worked in the building supplies and engineering industry for many years before deciding to open a small family engineering business. Along with Co-director and Engineer, Darryl Robinson who is also a QLD registered engineer with 40+ years’ experience and Senior Engineer, Wisnu Lim having over ten years’ experience in the construction and engineering industry.
Together we make SECA a family oriented business providing local and remote communities with high-quality engineering services.
Our passion for assisting the community has led us to grow our own team of dedicated engineers who love to give back wherever possible. We’re proud to service clients throughout Darwin, the Northern Territory, Queensland and all around Australia. Remote housing is where we really shine! Contact our team today to see what we can do in your community.
Contact the experienced engineers from Structural Engineering Consultants Australia today on
(08) 8947 4999. Based in Berrimah, we cover a broad service area across the Northern Territory–including Darwin and remote areas. We also take on projects in Queensland and around Australia! No job is too big or small for our team to tackle. For more information, get in touch today!