All use cases

Application guide

Generators for Construction Sites

For construction sites, a 6-8kVA portable diesel generator suits most residential builds, while 15kVA+ suits commercial projects. Mine-spec units with RCD protection are available for regulated sites. Hanson Hire delivers, refuels and services across Melbourne and Victoria.

Construction sites need rugged, portable power for tools, lighting and site offices. Hanson Hire supplies portable diesel and mine-spec generators built for the dust, rain and rough handling of Australian building sites.

Generators for Construction Sites

Construction sites demand rugged, portable power for tools, lighting, pumps and site offices. The right generator keeps your crew productive from first break to handover, without relying on grid connection that often isn't available during early build stages.

What Construction Sites Need

  • —Portable diesel generators (6-15kVA) for power tools, mixers and lighting
  • —Mine-spec units with RCD protection for regulated or high-risk sites
  • —Long-run tanks for all-day operation without refueling breaks
  • —Electric start for easy morning startup
  • —Weatherproof frames built for dust, rain and rough handling

Sizing for Construction

Most residential construction sites run well on a 6-8kVA portable diesel. Larger commercial builds with multiple crews, concrete pumps or tower cranes may need 15kVA or more. Use our generator size calculator to add up your tool loads, or get a quote and we'll size it for your site.

Why Hire vs Buy for Construction

For one-off projects or sites without permanent power, hiring avoids upfront capital cost and includes delivery, refueling and servicing. For ongoing work across multiple sites, buying may be more cost-effective. See our hire vs buy guide for a detailed comparison.

Delivery and Refueling

We deliver generators to construction sites across Melbourne and Victoria, with crane and tilt-slide trucks for positioning. We also deliver final-filtered bulk diesel direct to your onsite generator, so you never run dry mid-shift.

Application FAQ

Common questions

01What size generator do I need for a construction site?+

Most residential construction sites need a 6-8kVA portable diesel generator. Larger commercial builds with heavy equipment may need 15kVA or more. Use our size calculator or contact us for a site-specific recommendation.

02Can you deliver a generator to my construction site?+

Yes. We deliver and position generators across Melbourne and Victoria with crane and tilt-slide trucks, including sites with limited access.

03Do you offer mine-spec generators for regulated construction sites?+

Yes. We supply mine-spec portable diesel generators with RCD and earth leakage protection for regulated and high-risk construction sites.

04Can you refuel my construction generator onsite?+

Yes. We deliver final-filtered bulk diesel direct to your onsite generator or fuel cell, with deliveries over 1,000 litres available.

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Need help sizing?

Tell us what you're powering and we'll recommend the right generator for the job.