heavy-duty power generation
Industrial Diesel Generators
Reliable, heavy-duty power generation built for Australian mining, construction, and off-grid operations.
Genset Original Equipment Manufacturer
Diesel Generators Built for the Toughest Conditions
Top One Power is an authorised Genset Original Equipment Manufacturer (GOEM) certified by Cummins Inc. and Chongqing Cummins. We manufacture open and enclosed 3-phase diesel generator sets from 25 kVA to 2500 kVA, with models powered by Cummins and Scania engines.Every generator is assembled with directly sourced OEM engines, precision-matched alternators, and advanced cooling systems. Our proprietary enclosure designs are built for extreme conditions. Each unit is fully load tested before dispatch to guarantee it meets the rated output your site demands.
reliable and built to perform
Why Choose Top One Power
Original Equipment Manufacturer
We are a certified OEM, not a reseller. Every generator is assembled in our own facility using engines sourced directly from Cummins and Scania.
Original Equipment Manufacturer
We are a certified OEM, not a reseller. Every generator is assembled in our own facility using engines sourced directly from Cummins and Scania.
Original Equipment Manufacturer
We are a certified OEM, not a reseller. Every generator is assembled in our own facility using engines sourced directly from Cummins and Scania.
Original Equipment Manufacturer
We are a certified OEM, not a reseller. Every generator is assembled in our own facility using engines sourced directly from Cummins and Scania.
Our Solutions
Power Solutions, Engineered Around Your Needs
We deliver end-to-end power solutions by transforming client requirements into fully engineered, manufactured, and tested systems. From concept to commissioning, our team ensures every project is tailored, reliable and built to perform.
Purpose-built
Our Products
Tell Us What You Need
Submit an enquiry with your power requirements, including the kVA rating, application type, and any site-specific conditions. Our team will respond with a tailored recommendation and pricing within 48 hours.
Tell Us What You Need
Submit an enquiry with your power requirements, including the kVA rating, application type, and any site-specific conditions. Our team will respond with a tailored recommendation and pricing within 48 hours.
Tell Us What You Need
Submit an enquiry with your power requirements, including the kVA rating, application type, and any site-specific conditions. Our team will respond with a tailored recommendation and pricing within 48 hours.
HOW IT WORKS
From Enquiry to Dispatch
We deliver end-to-end power solutions by transforming client requirements into fully engineered, manufactured, and tested systems. From concept to commissioning, our team ensures every project is tailored, reliable and built to perform.
CONTAINERISED GENERATORS
Containerised Diesel Generators
Purpose-built for Australian mining and remote power stations, our containerised diesel generators are designed to operate continuously in harsh conditions where grid power is not available.
CONTAINERISED GENERATORS
Containerised Diesel Generators
Purpose-built for Australian mining and remote power stations, our containerised diesel generators are designed to operate continuously in harsh conditions where grid power is not available.




