Marine Toilets and Sewage Treatment Service & Installation

Stella has vast experience in servicing and installing marine toilets as well as sewage treatment systems including MARPOL approved units. From providing a complete specification for your Superyacht to getting your toilet working on your day boat, book with the team at Stella for the right experience and right advice.

Exceptional service
Professional engineers
Experience across all brands

Marine Toilets

We service and install all brands of marine toilets including Planus, Tecma, Evac, Headhunter, Sealand, Johnson, Jabsco, TMC and more. Our team can take the load off, so to speak, and make sure you have an enjoyable stay on the water with trouble free flushing!

Marine Sewage Treatment Plants

Along with Selmar we also service and install Sani-loo, Hamman, Lectrasan and Tecnicomar along with all other brands of Sewage Treatment. Our team has extensive experience with all forms of Sewage Treatment, and we work closely with crew to achieve a solution for your vessel. Our service team are not scared to get amongst it to make sure your system is working to full capacity.

Need a better waste removal solution?

Being the Australian Service agents for Planus Toilet Systems and Selmar MARPOL approved Sewage Treatment plants, we can offer you a complete solution to get your vessel compliant with all local and survey requirements as well as all classification societies.


Planus Toilets offer an extremely reliable toilet system that makes you feel at home when on the water, there is nothing worse than settling down onto a tiny little funnel in the corner, with Planus you will not only feel like your home, but you will do it in absolute comfort. Being the quietest marine toilet on the market with the longest warranty at 5 years, you can’t get better value for money.

If you are looking for a solution to treat all of your Black water waste before ejecting it into our beautiful oceans while at the same time keeping compliant with local and or international regulations, then the team at Stella have the solution for you. The Selmar Sewage treatment plants offer a cost-effective A grade MARPOL approved sewage treatment plant.

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Stella is the best place for vessel refit and maintenance along Australia’s east coast.

    R & A Smith.
    Owners, M/Y
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    The Only Full Turnkey Marine Service that I know of in our part of the world. The Majority of long-term boat owners need a GO TO MAN like Gary Cooper!!
    Matt Oakley
    Charter Business, Ningaloo Discovery
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    Our business has grown, and we now have three boats and three AC 240lph water makers. Our original watermaker is now five years old and has been making water daily without any issues.
    N. Spork
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    Gary Cooper and his staff at Stella have given us excellent service. Whether big or small, they have done whatever was necessary to get us back on the water. Highly recommended.
    Trade, Sydney Marine Electrical
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    I have received nothing but amazing service and products from the team at Stella, for this reason I would not hesitate in recommending them.
    Capt. Corey Hard
    MV. The Sheriff, Hardcore Game Fishing
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    I have and will continue to highly recommend Stella to anyone who is looking to upgrade or refit their vessels.
    Andrew McNeil
    Trade Owner, Nautical Marine Sales
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    Their staff have a wealth of knowledge and are only too willing to share this with us, to ensure the client buys the appropriate product to suit their needs.
    M. Cockington
    Rural property owner, South Australia
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    It was a simple financial decision for us choosing the Stella unit instead of installing new tank and roof area for catchment. We no longer rely on rainfall opportunities, just turn on the switch.
    Damien Challenor
    Trade Owner, Blakehurst Slipway & Shipwright Services
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    Stella is, pardon the pun, Stella. They are our one stop shop when it comes to bow thrusters, stern thrusters, hydraulic platforms and the like.
    Capt. Will Kaye
    M/Y “Big Aron”
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    When issues were raised or came about, these were always dealt with quickly, efficiently and with the minimum fuss. I can highly recommend Stella to any yacht needing work performed in Australia.
    E. Jreissati
    85’ Princess M/Y
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    Stella Gold Coast also attended to substantive engineering and repair worked and were found to be equally courteous and highly professional.