About Us

Established in 1989, Madsen Giersing is a leader in the field of marine engineering.

From initial concept through to completion, the project management team works hands-on with clients to achieve the most innovative and cost effective solution throughout the project.

Clients include national and local governments, port authorities, national and international contractors across Australia, Papua New Guinea, South-East Asia, the South Pacific and Africa.


Marine Structures Port and Terminal Development
Oil and Gas Terminals Dry Bulk Terminals
Cofferdams Construction Aids
Pile Frames Cantitravellers
Drill Rig Platforms Heavy Lift Engineering


Marine Works

Feasibility studies
Tender design for design and construct
Detail design and documentation
Assessment of existing structures
Berthing and mooring design
Site inspection and site support

Temporary works

Construction methodology
Construction aids