Services
Specialist marine engineering for exceptional vessels.
Main engines, gearboxes, generators, electrical systems, air conditioning and planned maintenance, delivered from The Boat Works at Coomera.
Marine Mechanical & Engineering
Diagnostics, servicing, mechanical repairs, hydraulics, repowers and performance upgrades across all makes and models.
- Main engines
- Diesel and petrol rebuilds
- Repowers and installations
- Hydraulics
Gearboxes & Running Gear
Transmission, shafts, props and drivetrain work delivered with the precision needed to reduce vibration and restore reliability.
- Gearbox rebuilds
- Shafts and props
- Alignment
- Drivetrain servicing
Generators & Electrical
Generator servicing, installations, fault finding and high and low voltage work so onboard power stays safe and dependable.
- Generators
- High and low voltage
- 12V, 24V and 240V
- Fault diagnostics
Air Conditioning
Installation, repairs and servicing for reliable climate control throughout the vessel's living spaces.
- Air conditioning
- Installation
- Servicing
Servicing & Preventative Maintenance
Scheduled maintenance programs that avoid costly breakdowns, protect vessel value and keep downtime to a minimum.
- Scheduled servicing
- Inspections
- Diagnostics
- Maintenance planning
Surveys & Insurance Work
Pre-purchase inspections, detailed surveys and insurance-related repairs with reporting that meets insurer and industry standards.
- Pre-purchase inspections
- Technical surveys
- Insurance repairs
- Condition reporting
Also available
Beyond the engine room.
Work that keeps the whole vessel in order, coordinated alongside the engineering so there is one schedule and one point of contact.
01
Antifouling & Detailing
Antifouling treatments to prevent marine growth and protect performance, plus full detailing inside and out to keep the vessel in premium condition.
02
Concierge Service
Maintenance, transport, trades and servicing schedules coordinated end to end through one point of contact, so you spend your time on the water.
Williams authorised service provider
Factory-standard care for Williams jet tenders.
SD Marine is an authorised service provider for Williams Jet Tenders, the tender of choice on the world's finest motor yachts. Your Williams is serviced to factory standard, right here on the Gold Coast.
- 01Scheduled servicing to Williams factory specifications
- 02Diagnostics, repairs and genuine parts support
- 03Servicing scheduled around the vessel's program
Engine expertise
All major brands, all makes and models.
Main engines, gearboxes, generators and electronics serviced across every major marque, diesel and petrol.
Engage SD Marine
Arrange your next service, inspection, repair or rebuild.
A team accustomed to exceptional vessels, exacting standards and demanding schedules.