About Us

Madsen Giersing (MG) is an award-winning engineering consultancy providing services to the private and public sectors with a focus on maritime, structural, bridges and temporary works.

With over 25 years’ experience, MG has developed and maintained long term client partnerships and has a proven track record nationally and internationally for delivering innovative, constructible and commercially aware solutions. We work closely with our clients through the entire design process to develop and deliver solutions that are uniquely tailored for our clients.

At MG, structural integrity, safety in design and practicality are at the forefront of every design, balanced with the opportunity to create something truly innovative.

Based in our Brisbane office, we work with national and local governments, port authorities and national and international contractors, undertaking projects throughout Australia, Papua New Guinea, South-East Asia, and the South Pacific.

MG consulting services are carried out in accordance with our quality control system, which is third party certified to AS/NZS ISO 9001:2015.

Our Philosophy and Values.


  • Develop innovative constructible and commercially aware solutions
  • Work with our clients to develop solutions tailored for their needs


  • Integrity
  • Innovation and excellence in design and service
  • Accountability, responsibility, and reliability
  • Long term client relationships
  • Long term collaboration with our team
  • Kindness and support

See more for what we have to offer