we are driven to be a leader in the marine fibreglass industry

we build & repair fibreglass boats

Perth based Cobalt Blue Marine (CBM) provide leading marine services to Western Australian boat owners who require fibreglass boat repair, accident repairs, insurance quotes, improvements and modification to fibreglass boats which have sustained damage or require modification

In addition to our quality boat repair and modification division, we specialise in crafting a range of custom fibreglass boats designed to satisfy the needs of every individual. Our focus is on delivering a quality experience, backed with over 30+ years in the fibreglass industry.

boat fishing


quality focused


Satisfied clients


Years of experience

Custom Fibreglass services

fibreglass boat repair

Boat Repair

We provide quality fibreglass boat repairs on a range of new and existing problems.

Boat Repair

Our expertise encompases all fibreglass, timber, sailboats, trailer boats, commercial boats, navy ships, ferries and private luxury yachts. Click here to read more
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modify fibreglass boat

Boat Modifications

We can pimp your boat with a range of boat modifications

Boat Modifications

Teak Decks, Marlin boards, rear step, even hull modifications such as planning strakes can add new functionality and value to your boat. No job is too big or small, from concept to completion.
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fibreglass boat

Boat Building

Cobalt Blue Marine build custom fibreglass boats

Boat Building

Cobalt Blue Marine’s involvement in custom boat design and fabrication is owed largely to our extensive experience earned in the boat building industry. We utilise this experience to turn your dream into a reality.
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boat restoration

Boat Restorations

We can restore your dream boat

Boat Restoration

Full restoration and customisation of your boat, we can and have done it all. Get in touch to discuss your project and see how we can help assist you to realise your vision.
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boy sitting on boat fishing

why cobalt blue marine for your boat?

Quality First

Quality is our focus and is implemented throughout the custom building, fibreglass boat repair and installation process. This reduces mistakes and rework.


We have over 30 years in the industry, a strong and passionate knowledge of fibreglass and boats. We have delivered countless boat repair work and custom fibreglass boats for many happy clients.

Customer Focused

We work closely with you to ensure a consistent understanding of your needs, expectations and objectives.

you can rely on us

to get your boat ready for summer