Leaders in

Marine and Civil Construction

Trusted Leaders in
Marine and Civil Construction
across Australia and New Zealand

Built for Challenge. Driven by Excellence.

For nearly two decades, Tas Marine has delivered industry-leading marine and civil construction solutions across Australia and New Zealand.

Proudly Tasmanian owned and operated, we’ve built trusted partnerships with clients by combining the expertise of our people, innovative methods, deep technical capability, and our commitment to excellence.

We have extensive experience across diverse environments, from marinas in urban bays and high-traffic waterfronts to some of the most exposed, remote, and challenging locations. Tas Marine delivers tailored solutions with precision, professionalism, and purpose.

Our projects span marinas, bridge construction, land-based piling, civil works, and complex refurbishments – each delivered with a commitment to quality, sustainability, and resilience.

Built For Challenge

Proudly Tasmanian Owned and Operated

Local Commitment | Regional Impact

As a locally owned and operated business, Tas Marine is deeply committed to fostering economic and sustainable growth in the regions where we work. By partnering with regional suppliers, engaging local subcontractors, and collaborating with government bodies, we ensure our projects leave a lasting positive legacy that prioritises community needs, protects the environment, and supports future generations.

Featured Projects

Explore a selection of our key projects that reflect the scope, quality, and innovation of Tas Marine’s work:

Video courtesy of City of Clarence and BlackCap.

© City of Clarence and BlackCap. Used with permission.

Our Services

Tas Marine delivers comprehensive marine and civil infrastructure solutions. Our core
capabilities span a wide range of services, reflecting our versatility and expertise:

Aerial view of the construction of a 500-meter-long piled breakwall extending into deep blue waters, with cranes and construction equipment visible on-site.

Marine and Marina Construction

Wharves, jetties, marinas, pontoons, boat ramps, floating/rock/piled breakwalls, and navigational aids and beacons.
Workers handling and driving large steel piles into the seabed as part of the yacht club's breakwater reinforcement project

Piling Expertise

Timber, concrete, and steel piling for foundations and repairs.
Workers are installing large steel piles along a waterfront using cranes and heavy machinery in a land-based piling operation.

Land-Based Piling

Comprehensive solutions including sheet piling, bored piles, driven piles, spun piles, down-the-hole hammer piles and ground anchors.
The Rotherwood Bridge Re-Deck features a metal bridge with guardrails spanning over a calm river in a rural landscape, surrounded by grassy hills and distant mountains under a clear blue sky.

Bridge Construction & Maintenance

Pedestrian and road bridges, new builds and structural rehabilitation.
Excavators dredging the marina approach channel, removing a mixture of mud, sand, and rock, with stockpiled materials visible onshore.

Dredging and Sediment Management

Managing marine sediment to enhance navigability while minimising environmental impact.
Expansive view of the 1000-foot slipway project, showcasing the long concrete ramp extending into the water, flanked by construction machinery

Refurbishment and Maintenance

Extending the life of critical marine infrastructure through expert repairs and upgrades.
A view of a marina with several boats and cars lined up on the sidewalk.

General Civil Works

General civil infrastructure projects, including roadworks, drainage systems, and retaining walls.
A crane mounted on a barge is installing a mooring dolphin structure beside an industrial dock along a waterfront.

Demolition

Safe, efficient removal of existing structures, focused on environmental responsibility, safety, and seamless integration with marine and civil works, from small-scale demolitions to full site preparation.

What Sets Us Apart

Proven Performance and Delivery:

We deliver a wide range of marine and civil projects - from complex infrastructure builds to smaller-scale works - built on trust, reliability, and to the highest standards.

Local Insight, Regional Impact:

Tasmanian owned and operated, with the proven capability to deliver across Australia and New Zealand.

Skilled and Expert People:

Our experienced team brings practical, hands-on expertise across diverse and complex environments.

Community at our Core:

We prioritise local partnerships and lasting social impact in every project.

Driven by Safety and Innovation:

A culture built on safety, environmental responsibility, and smart, forward-thinking solutions.

Ready to build with a team you can trust?

We bring the experience, capability, and commitment to deliver results – wherever your next project takes you.

Who we work with

At Tas Marine, building strong and trusted relationships with our clients is at the heart of everything we do. A selection of our valued customers:

Waikawa Breakwall (NZ)

Client: Port Marlborough

Date Completed: Current

Total Contract Sum: $12.2M

Description of works

Construction of 500m long piled break-wall in up to 18m water depth. Precast wave panels are 8m deep weighing 25t. Total weight of structure 6000t.

Details of any Variations

Variations for additional PDA testing, pile lengths, pull out tests, acceleration and pile fins were approved and paid. Some painting was deleted and client was given a discount.

Details of Innovations and extra value for money  
Raker piles were not achieving tension capacity at contract lengths. We used pile offcut steel to manufacture spiral welded fins on the bottom of the piles which increased tension capacity.
Client Contact: Grant Beatie: +64 21239244

Travel Lift Jetties

Client: Royal Yacht Club of Victoria

Date Completed: Current

Total Contract Sum: 

Description of works

Tas Marine Construction was awarded the competitive tender to replace the Royal Yacht Club of Victoria’s aging travel lift jetties. 

Works include demolition of the existing jetties, installation of new piles, and the supply and fit of steel superstructure and precast deck units. The project is progressing on schedule and will be completed ahead of the arrival of the new travel lift in mid-October.

Details of any  Variations

Details of Innovations and extra value for money

Client Contact:

New Boat Stack Seawall

Client: Williamstown

Date Completed: Current

Total Contract Sum:

Description of works

Tas Marine Construction has been contracted to deliver a 200-metre long break wall at Williamstown.

The combination wall design consists of 16mm sheet piles with rock-socketed piles installed at every second sheet. With challenging hard basalt ground conditions, Tas Marine is applying its specialist hard rock drilling expertise to drill and concrete the piles into position. Completion is scheduled for late 2025.

Details of Innovations and extra value for money

Client Contact:

Bellerive Stormwater Upgrade

Client: City of Clarence

Date Completed: May 2025

Total Contract Sum: $1.2M

Description of works:

Tas Marine delivered Clarence City Council’s largest infrastructure project to date, including constructing a temporary sheet pile cofferdam across Bellerive Beach to enable excavation for a new stormwater outfall. Over 200 tonnes of steel were installed using specialised equipment. The new upgrade reduces flood risk to surrounding residential areas and supports long-term coastal resilience.

MONA Turrel Wing

Client: MONA
Date Completed: June 2017

Total Contract Sum: 1M

Description of works  
Drive 20 piles, most on 60 degree rake, construct 4m x 4m headstocks 2m underwater using coffer dam. 300t of precast elements including some 35t

Haywards 1000t Slipway

Client: Haywards

Date Completed: April 2017

Total Contract Sum: $890,000

Description of works  
Demolish existing slipway and rebuild including a 30m extension into deeper water to enable the launching of a 1000t vessel

Bellerive Yacht Club new Marina arm

Client: Bellingham marine Australia
Date completed: Feb 2025
Total contract sum: $380,000
Description of works:
Supply and install steel piles with poly sleeves into rock. Take delivery of pontoons and assemble on water. Fit abutment and gangway. Install coverboard and buffer.
Details of Innovations and extra value for money:
TMC was able to use our new 40t crane for the duration to save hiring a crane. The trucks were often delayed so would have meant lots of variation charges if we had to hire a crane extra times
Client Contact: Mr Marc Carney