Marine Civil Construction Brisbane| Commercial Marine Group


Commercial Marine Group (CMG) is based in Brisbane, Australia and works predominately on civil construction projects, with special capability in underwater activities in accordance with AS2299:1 2015.

Commercial Marine Construction Services & Complete Civil Maintenance

Our core underwater construction and marine services are based on our ability to deliver above water specialist activities, including project management. CMG’s Divers are experienced and adhere to occupation diving standard – AS2299:1 2015.

Our team of civil contractors specialise in various trades, including vessel masters, fabricating, rigging and dogging, electrical, mechanical, and engineering.
Complementing our divers, we employ essential support engineers, designers and fabricators to produce innovative and flexible solutions.

We value every person’s ability at CMG, and no matter the size of their role, they are our biggest asset. Our workplace culture reflects this and provides safe, supportive and cutting-edge practices for success.

Repair & Refitting by Marine Contractors

With a successful and solid reputation in performing outcomes for major contractors, CMG consistently achieves a high level of quality and attention to detail.

We are driven to provide the best maintenance and below the ocean surface construction through excellence in workmanship.

Alongside complying with standards and critical safety elements, our bespoke solutions are delivered by having the right people with the right level of expertise to pull together to achieve something great. The Company’s continued growth and customer satisfaction stem from this. 

CMG operates under an ISO accredited system which ensures continuous improvement across the Company, so your varied remediation, protection, inspection, removal, salvage or repair needs are continually met.