Pershing motor yacht on the hardstand for running gear and mechanical work

About SD Marine

Dependable engineering support for premium vessels.

SD Marine delivers high-end marine mechanical engineering for commercial vessels, luxury motor yachts and superyachts across South East Queensland and beyond. The team specialises in diagnostics, servicing, refits, repowers and complete mechanical support tailored to each vessel's operational requirements.

Book a ServiceCall 0422 824 753

The workshop

Fully equipped inside The Boat Works, Coomera.

Operating from a fully equipped workshop inside The Boat Works marina precinct, with hardstand and undercover facilities on hand, SD Marine provides reliable engineering support with minimal downtime. From routine servicing through to complex rebuilds and performance upgrades, the focus is on professionalism, efficiency and attention to detail.

01The Boat Works workshop
A fully equipped facility inside the Coomera marina precinct, with hardstand and undercover space on hand.
02Every onboard system
Mechanical, electrical and air conditioning expertise within one engineering team.
03Premium vessels
Luxury motor yachts, superyachts, tenders and commercial fleets, across all makes and models.
04Managed end to end
Servicing, transport and specialist trades coordinated around the vessel's program through a single point of contact.
The SD Marine team beside their service buggy at The Boat Works, Coomera
Game boat on stands inside an undercover shed at The Boat Works
The Boat Works travel lift at night with motor yachts on the hardstand

Our work

In the engine room and on the water.

Recent work across the hardstand and the shed: lifts, running gear, electrical systems and complete mechanical support.

New Mercury MerCruiser 6.2L 300hp engine in the workshop ready for installation
New Mercury MerCruiser 6.2L 300hp engine in the workshop ready for installation
Superyacht on the hardstand at The Boat Works at dusk
Superyacht on the hardstand at The Boat Works at dusk
Superyacht at the marina at dusk under a dark blue sky
Superyacht at the marina at dusk under a dark blue sky
Pershing motor yacht on the hardstand for running gear and mechanical work
Pershing motor yacht on the hardstand for running gear and mechanical work
The Boat Works travel lift at night with motor yachts on the hardstand
The Boat Works travel lift at night with motor yachts on the hardstand
SD Marine crew boarding a motor yacht in the slings at The Boat Works, Coomera
SD Marine crew boarding a motor yacht in the slings at The Boat Works, Coomera
Helm station with Garmin electronics and engine instruments
Helm station with Garmin electronics and engine instruments
Sailing yacht Zenith on the hardstand at The Boat Works
Sailing yacht Zenith on the hardstand at The Boat Works
Pumps, valves and pipework in a vessel's machinery space
Pumps, valves and pipework in a vessel's machinery space
Electric motor and mounting bracket removed for servicing
Electric motor and mounting bracket removed for servicing
Game fishing boat alongside the marina berth
Game fishing boat alongside the marina berth

How we work

Professional, practical and built around uptime.

From the first diagnostic through to sign-off, the focus is on the outcome: the vessel working reliably, with downtime kept to a minimum.

  1. 01

    Diagnose

    Every job starts with a proper diagnosis, not a guess. Systems are checked and faults are traced before work begins.

  2. 02

    Plan

    Considered recommendations and a clear program of work, so owners, captains and managers can make informed decisions.

  3. 03

    Deliver

    The work is scheduled around the vessel's program and signed off when the vessel is performing as it should.

The Boat Works travel lift at night with motor yachts on the hardstand

Engage SD Marine

Arrange your next service, inspection, repair or rebuild.

A team accustomed to exceptional vessels, exacting standards and demanding schedules.

Book a ServiceCall 0422 824 753
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