Civil Contractor & Level One ASP Accredited Provider

Established in 1989 Dunmain Pty Ltd has become a well-established Civil Contractor and Level One ASP accredited provider, with a reputation for outstanding quality and unsurpassed service in the excavation and installation of Conduit, Cable, Joint Bays and associated electrical infrastructure fields.

Operating from our modern headquarters in Sydney’s inner west we provide services to various sectors including Electrical, Rail, Water, Gas and Telco’s.

Our Services

Level 1 ASP

Dunmain are a Level One ASP Accredited Service Provider (ASP No. 3025) holding the highest “A” rating. Our Level 1 ASP Accreditation is with the NSW Department of Trade Investment, Regional Infrastructure Services.

As a level 1 ASP accredited provider we are able to offer services to clients who have contestable works to complete in the following areas:

  • Network Augmentation
  • Pad Mount Substation Installation
  • Street Lighting
  • Duct Installation
  • Joint Bays, Vault and Pits
  • Low Voltage Cable Installation
  • High Voltage Cable Installation
  • Cable installation and hauling of all sizes including 240V, 415V, 11kV, 33kV, 66kV, 132kV, 220kV 330kV
  • Cable Jointing
  • Cable Termination
  • Cable Testing and Commissioning

With over 50 employees and over 150 years of combined experience in the electrical supply industry Dunmain are able to offer advice and service on any level 1 ASP works.

Level 1 ASP Accreditation (ASP No. 3025)

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Cable Hauling

Dunmain are a leading High Voltage and Low Voltage cable installation and cable hauling contractor based in Sydney who have been in business for 25 years. As a business we have over 150 years of combined experience in high voltage and low voltage cable installation in Australia.

Dunmain have teams of fully trained personnel and specialised equipment for Cable Hauling of any size, from low voltage to high voltage and up to and including 132kV and 330 kV cable.

Our specialised cable pulling equipment includes various sized cable hauling winches, cable trailers, drum stands, cable rollers and guides for use in any location. We have the capability to handle cable drums and cable reels of any size and weight up to 45 ton.

To assist with cable install on larger cables or longer cable haul runs, we have two independently controlled caterpillar winches (cat winch or cable pushers) which can handle cables up to 150mm diameter and push cables up to 450 metres. These units are also capable of handling trefoil cable install

On one of our more recent projects has included hauling in excess of 28,000 metres of 1200square 33kV cable, over 9000 metres of 240square earth cable and over 9000 meters of fibre optic communications or pilot cable.

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Civil Construction

Dunmain can perform many civil construction duties which include excavation, open trenching, boring including micro tunnel, directional boring and non-destructive excavation. We work in all ground conditions including rock, sand, contaminated soils and water charged conditions.

Our Civil Construction Team

The team at Dunmain are highly experienced full time workers. The civil construction jobs that we have been contracted to are both considered to be large and small however we work with some of Australia’s largest companies to provide many civil construction services.

We have been market leaders since our inception in 1989 and pride ourselves on quality workmanship.

For any trade references or if you have a job enquiry, please contact our team.

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