Our Construction Services operate from our head office in Rozelle NSW. 

Polaris Marine Constructions

Our History & Company Overview

Polaris Marine Constructions commenced operating on the 1st of November 2019 after Polaris Marine saw an opportunity to acquire some of the assets the former marine construction company Waterway Constructions Pty Ltd. Key personnel also transferred across which meant Polaris Marine Constructions inherited a rich culture and history built over decades-long experience delivering marine infrastructure projects along the NSW coast.
Our team is well-versed in the following disciplines:
* Bridge and Wharf Construction;
* Piling & Sheet Piling;
* Marine Asset Maintenance;
* Demolition;
* Commercial Diving;
* Heritage Works;
* Design & Construction; and
* Mooring and Aton Servicing.

Our portfolio of clients is a testament to the professionalism and care we bring to every project. We deliver projects for government agencies, tier-1 construction contractors, local councils, and private business. For examples of projects we have previously or are currently delivering, refer to our projects page.

Polaris Marine Constructions is committed to delivering quality services in an environmentally friendly manner. Safety is a priority with our goal being an injury and incident-free workplace for all personnel.

Polaris Marine Constructions is accredited with the following:

ISO 9001.2015 Quality Management Systems
ISO 14001.2015 Environmental Management Systems
ISO 45001.2018 Occupational Health and Safety Management System
NSW Government WHSMS Auditing Guidelines (5th Edition)

Polaris Marine Construction operates from our head-office located in Rozelle, NSW.
The facility features:
Over 200 m of waterfront hardstand
Loading facility
Barge ramps
130T Wharf Rating for cranes
Barges and Work Boats
Protective Coating Facility
Metals and Fabrication Workshop
Diving operations


Marine asset maintenance

PMC’s Asset Maintenance Team can help you in remediating and maintaining your marine infrastructure assets along Australia’s east coast. We will bring value to you by conducting thorough and timely condition assessments, developing a risk assessment, repair and remediation plans, as well as long-term asset maintenance plans. Our clients will also benefit from our extensive range of plant and equipment, which translates to cost efficiencies for your project.
Our clients can expect the following:
A professional team well-versed in marine infrastructure asset maintenance;
Inspections and condition assessments for timber, concrete and steel structures;
Load capacity rating and reporting;
Remediation of marine infrastructure including bridges and wharves;
For complex projects, we can partner with consulting engineers to provide you with a detailed Scope of Works and Technical Specifications.
Routine and emergency maintenance services including under-water diving teams and night crews;
Protective coating application

Examples of projects we have delivered include:
Walsh Bay Wharves Restoration for Richard Crookes
Tier-1 Commuter Wharves Maintenance Contract for TfNSW
Pyrmont Bridge ( Heritage Listed ) Truss Strengthening

To discuss your project requirements, contact our specialist team leader Dave Mitchell via e-mail

Piling & sheet Piling

Piles are the foundation of marine infrastructure. Polaris Marine Constructions will facilitate the delivery of your construction projects by designing, supplying, and installing either timber, steel, concrete or composite piles.

Our Capabilities include:

Design of bespoke piles;
Pile extraction and disposal;
Drilling with ranges from Diameter X to Y and depths up to;
Pile transportation and handling; and

Heritage works

Our Construction Services Team is experienced in the restoration of heritage-listed assets. We understand the complexities such projects present and the impact they have on local communities.
Our team has previously completed the Pier Columns and Headstocks structural restoration of the iconic Pyrmont Bridge.


If your asset has reached its useful life, our Construction Services team is at hand to provide you with a safe and cost-effective demolition service.
Our demolition services encompass the following:
Design, Certification, Fabrication and Installation of project-specific equipment and temporary structures for the safe and environmentally conscious demolition of structures. These may include: debris pontoons, temporary de-loading structures for wharves and bridges e.t.c;
Provision of plant such as flat top barges and lifting cranes as well as mobile plant such as excavators and elevated work platforms. Our plant and equipment are all certified to comply with the relevant ISO standards;
Removal & disposal off-site of concrete, timber and steel structures;

Examples of projects where we provided demolition services are:

Sydney Fish Markets for Liberty Industrial

Commercial diving

PMC can deploy highly specialised under-water diving teams. Our divers operate to AS/NZS 2299.1:2015 Occupational Diving Operations and are all trained and certified to Australian Diving Accreditation Scheme (ADAS).
Our Capabilities include:
Underwater inspection
Underwater construction
Non-destructive testing
Underwater cutting and welding

To discuss your project requirements, contact our diving supervisor Steve Courtenay on 0419 552 216 or via e-mail

Engineering consulting

Polaris Marine Constructions offers engineering consulting services for temporary works design;
Our offering includes:
Constructability Review
Preliminary Drawings & Calculations
Issued for Construction Drawings
Safety in Design Assessment

Design & construct services

Polaris Marine Constructions can design and construct marine infrastructure as well as temporary works. Our team of engineers will develop solutions tailored to your requirements and will deliver your project in a safe and timely manner.
Our Design and Construction Team is experienced in:
Sheet Piling
Temporary Works ( Support & Jacking Systems )
For complex projects, Polaris Marine Constructions utilises the services of leading engineering consultancies, with whom we have strong working relationships.

Bridge & wharf construction

Our construction project team has the capability to deliver marine structures of concrete, timber or steel. All projects are completed to ISO 9001:2015 accreditation scheme.
Our Capabilities include:
Wharf/Jetty Construction
Berths Construction
Bridge restoration
Marinas and Pontoons Construction

To discuss your project requirements, contact our Operations Manager, Dane Pettiford at 0419 552 208 or via e-mail

Mooring & AtoN servicing

Polaris Marine Constructions offers a broad range of Mooring and Aids to Navigation Services. We do work for the Ports Authority, Sailing Clubs and Commercial Marinas.

Our capabilities include:
New Morring
Condition Assessment
Repairs for mooring and AtoNs

Contact Us


Gate 2, James Craig Rd, Rozelle NSW 2039

General Enquiries

Phone: +61 2 9563 8333
Emergency Phone: 0418 231 916

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