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Commercial Generators

Commercial Generators for Sale

Diesel Generators for Commercial Applications

At Blue Diamond we stock a range of large diesel, portable, 3 phase, backup & standby generators for commercial use. Our commercial generators are perfect for a range of commercial applications, including construction sites, mining, farm & agriculture, offices, data centres & more. Ranging from 10kVa to 500+, we are sure to have the right commercial generator to suit your needs.

Why Choose a Commercial Generator from Blue Diamond?

After years of supplying commercial generators to industries around Australia, we have proven ourselves as a trusted & reliable dealer. We have over 30+ years of industry experience supplying leading generator brands at the best price possible, saving you time and money.

Benefits of our Commercial Generator range;

  • Perfect for Commercial Use- Consistent and reliable power are both essential when powering large scale operations like Mine Sites, Hospitals, Construction Sites and Data Centres. Which is why our commercial diesel generators have large fuel tanks well suited to consistent and extended high output run times.
  • Silent & Compact- Our commercial generator range are silent and compact, allowing for consistent application within noise restricted environments.
  • Reliable, Fuel Efficient & Great Value- Our commercial generator range feature premium build quality & components, as well as engines from leading brands for great fuel efficiency. We sell our generators at the best prices possible, ensuring you get a great deal!
  • Leading Brands- we only stock commercial generators from leading brands like cumminsdenyokubotaperkins & more. So, you know when you buy from us, you are getting quality.

Blue Diamond Machinery supply a range of commercial generators to professionals in the field Australia-wide, from MelbournePerthSydney, Brisbane, Adelaide.

If you are unsure which generator is best, Our professional generator sales team are ready to provide expert advice and guidance, ensuring you choose the right generator to meet your needs.



At Blue Diamond, we are extremely confident in the quality of the Generators we distribute, which is why we offer 24/7 Australia Wide Support and provide Industry Leading Warranties throughout our entire Portable Generator range.


It's important to ensure you select the right Generator for your needs. So, if you have any questions or need some help please do not hesitate to call us on 1300 998 647