About Us

Your geotechnical construction specialists.

We are proud to be a wholly owned Australian business with a passion for providing comprehensive solutions to complex geotechnical challenges.

Our approach

Innovation
 

We are committed to staying at the forefront of industry leading practices, equipment and techniques, ensuring our clients benefit from the latest advancements in the field.

Tailored
Solutions

Every project is unique. We design customised solutions that address specific challenges and deliver optimal results.

Quality
Assurance

Quality and safety are at the core of our operations. We adhere to industry standards and best practices to guarantee the success of your project.

Environmental
Responsibility

We strive to minimise our environmental footprint by using eco-friendly materials and implementing sustainable practices.

Safety
 

Safety is ingrained in our culture. Our team members are driven by our ethos of looking out for one another and themselves.

Leadership team

Tony Lansdown DGSA

Tony Lansdown

Tony’s comprehensive expertise, gained from more than 35 years in the fields of piling and ground improvement, brings a wealth of experience to complex projects. His extensive knowledge and impressive track record of accomplishments, has earned the trust of clients and peers, both nationally and internationally.

Rob McInnes DGSA

Rob McInnes

With more than 20 years of experience in the construction industry working with foundation contractors, Rob brings a wealth of commercial and managerial experience, having worked across a diverse range of projects from small-scale developments to large-scale infrastructure.

Bryan Petherick DGSA

Bryan Petherick

Bryan Petherick has spent over 15 years working in operations on some of Australia’s most unique and challenging ground engineering and foundation projects. Well versed in project planning, budgeting and risk management Bryan is able to foster collaboration among stakeholders to deliver high quality projects on time and within budget.

Jibran Alam DGSA

Jibran Alam

Jibran has a wealth of experience in ground improvement and deep foundations gained by working on challenging sites around the world. Having obtained an MSc in Construction management and structural engineering, Jibran commenced in the industry as a design and estimation engineer and has progressed to Senior Project Manager with DGSA.
Dan Hague DGSA

Dan Hague

With over 20 years of hands on experience Dan posses extensive expertise in ground improvement techniques. Dan demonstrates strong leadership while ensuring that all our works are executed to the highest standards of safety, quality, and efficiency.

Discuss your next project with us.