Generator Supply
Great Energy
Hassle-Free and Flexible Because
We Listen to Our Clients

Generator installation
Our Power
Experienced Power Generation
Operations & Maintenance

Generator upgrades
Your Quality
Through “Ownership” Culture,
Where We Think and Behave,
Just Like an Asset Owner

Energy Solutions Energy Providers!

Great Energy are a generator supply and power generation business based in Cairns.

We Have a diverse customer base throughout Australia and the Asia Pacific Rim, ranging from “Island Mode Power Stations” to “Emergency Stand-By Units”.

The total MW capacities under our control are linked to our long-term Operations & Maintenance contracts or Service Agreements.


We have a proven track record, with  20+ years of experience.

We also adopt an Ownership culture by treating every asset as if it was our own, with a focus on reliability.


We know every site is unique, so we listen to our clients, and our specialised management team will implement a maintenance life-cycle profile to maximise efficiency.

Cost Effective

Our pragmatic approach in establishing documented routine maintenance schedules, allows us to forecast the “Life Cycle Costs”

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Liquid Petroleum Gas

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Natural Gas

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Our services

Whatever the fuel source, as a complete generator service provider, we have the solutions in providing the most reliable, efficient and cost-effective electrical supply to your business. 

Standardised maintenance routines that can reduce costs and budget blow outs.

Great Energy primarily delivers its projects via EPC turnkey design and construction arrangements, and is focused on delivering its projects utilising in-house design and construction resources.

Great Energy’s experienced contracting team carries out a broad range of electrical work for a large base of clients.

Complete and inclusive load bank testing service, to give you confidence in your company’s emergency standby power equipment.

We think and behave like an asset owner, providing better insights, as well as outcomes.

Great Energy’s fully qualified, highly skilled mechanical team can complete thorough and cost effective mechanical maintenance on most engine manufacturers and fuel systems.

Latest news

Restoring Generator to it’s Optimal Performance
Great Energy stepped in with specialized expertise to assist with a 2000kVA HV generator. Our task was to install and program a...
Generator Controller Upgrade
Great Energy is proud to share our recent collaboration with Townsville Water Police aboard QPV Brett Irwin!We had the honour of assisting...
Mid-life Engine Rebuilds
Great Energy diesel fitters recently completed a mid-life rebuild and rear engine main seal repair for one of our valued customers.This was...