Marine Engineering Services in Mackay: Diesel, Electrical and Electric/Hybrid

Marine engineering brings a vessel’s propulsion, electrical systems and onboard power together. Diesel servicing, an electrical upgrade and a new electric or hybrid setup each involve different components; projects that link them need to consider how the vessel operates as a whole. At Smooth Torque Marine, we support recreational and commercial vessels across diesel, electrical, battery and power management, electric propulsion, hybrid propulsion and system integration.

What do our marine engineering services cover?

Our work spans established diesel and electrical services as well as electric and hybrid propulsion projects. The table summarises the capabilities currently described across our services.

Marine engineering capability	What it covers	Service information
Diesel servicing and repairs	Scheduled servicing, mechanical repairs and ongoing support for inboard diesel engines and associated systems	Marine Diesel Servicing & Repairs
Marine electrical systems	Installation, maintenance and fault diagnosis for vessel electrical, charging and power systems	Marine Electrical Systems and our guide to marine electrical systems in Mackay
Electric propulsion	Vessel suitability assessment, propulsion planning and system integration for suitable vessels	Electric Marine Propulsion
Hybrid propulsion	Diesel and electric propulsion working with onboard energy storage; system upgrades and retrofits	Hybrid Propulsion Systems
Battery and energy storage	Battery capacity planning, lithium battery installations, charging integration, monitoring and protection	Battery & Energy Storage
Vessel power management	Integration of charging, energy storage, monitoring and power distribution across the vessel	Vessel Power Management
System design and integration	Coordinating propulsion, batteries, charging, controls and onboard electrical systems as one system	System Design and Integration

Explore our marine engineering services overview for the full capability range.

For a general overview of our local service range and vessel types, read our guide to marine mechanic services in Mackay. For the electrical service scope, see our marine electrical systems guide.

How do electric, hybrid and onboard power systems fit together?

Electric and hybrid propulsion depends on more than selecting a motor. The propulsion system, batteries, charging, controls, monitoring and protection need to suit the vessel and work together. Space, weight, operating profile, expected range and available charging also shape the design.

Our system design and integration service begins with the vessel’s technical and operating requirements. We consider the existing setup and intended use as part of the system plan, including which components may be suitable to retain or need to change.

Where do we support marine engineering projects?

We support vessel owners across Mackay, Airlie Beach and the Whitsundays. Tell us where your vessel is and what the project involves, and we’ll discuss the appropriate assessment and service arrangement.

What information helps us assess your project?

Start with the vessel type and dimensions, its current propulsion and electrical setup, how you use it and what you want the system to do. If you have technical drawings or equipment details, include them. For the full vessel and enquiry checklist, use our guide to booking a boat mechanic in Mackay.

If your enquiry concerns an existing engine or electrical fault, our guides to marine diesel servicing and repairs and marine electrical fault diagnosis cover those topics in more detail.

Frequently asked questions

Discuss a marine engineering project in Mackay

Tell us about your vessel and the system or project you are considering through our enquiry form. We’ll assess your vessel first so you get the right system.