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Civil construction

We also have proven experience and expertise in civil construction including:

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Septic tank installation

Over the years Den Ouden Contracting has installed more than 2000 septic tank systems including:

  • Standard septic tank system and effluent lines
  • Treatment plant system and effluent lines
  • Sand filter system and effluent lines
  • Mound systems
  • Pump and pumping chambers
  • Specialised works
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Plant and equipment hire

Den Ouden Contracting also has a fleet of earthmoving plant and equipment, including excavators, loaders, rollers, grader and trucks available for hire.

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Bill Den Ouden (Senior) and Billy Den Ouden (Junior), the Principals, are Licenced Drainers under the Building Act 1993 and pursuant to section 221 J. This allows Den Ouden Contracting to carry out sewerage, drainage and plumbing works in accordance with the Act.

Den Ouden Contracting is accredited and audited with the Civil Construction Federation (CCF). Our company operates under a Contractor Management System that complies with standards ISO 9001-2008 (Quality), ISO 14001-2004 (Environmental) and AS/NZ 4801-2001 (Occupational Health and Safety).

We are also VEDN certified and Vic Roads accredited R1.

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