WALGA Preferred Supplier Logo A preferred supplier of WALGA

Roads Infrastructure and Depot Services (PSP009)

Digga Civil Pty Ltd, (formerly Double L Construction), is a West Australian owned civil contracting company, providing civil infrastructure, construction and maintenance services within all the Regional areas of WA and have a Buy Local Policy.
We are committed and strongly focused on a safe and healthy work environment, safe systems of work, preserving, sustaining and where practicable improving the quality of our environment and providing quality goods and services consistently meeting our Clients project requirements to contract specifications, on time and within budget.  
Since 1994 Digga Civil has delivered hundreds of projects within the civil infrastructure sectors of supply and installation of water main pipelines, culverts, rock revetments, stormwater drains, reinstatement of roads, footpaths, kerbing, dam remediation and overflow spillway, contour drainage, berm establishment, erosion protection and all associated infrastructure.  Services include supply, installation / construction: 

  • Culvert / drainage / rock revetment
  • Dam remediation works / erosion control / rock rip rap / spillway crossing / contour drainage
  • Clearing / earthworks / rock breaking
  • Trenching / pipeline installation including Trenchless construction – directional drilling, including all associated services
  • Corrosion control – blasting and coating
  • Pavement / footpath / kerbing reinstatement
  • Concrete pads / anchor / overhead thrust blocks / support bolsters / valve pits
  • Road reinstatement
  • Traffic Management and Control
  • Locating of underground services
  • Accredited Asbestos Removalists
  • Compound fencing / bollards
  • Fabrication & erection of commercial , industrial buildings, offices and sheds and building maintenance
  • Survey set out / As Constructed


is qualified within the following sub-categories:

  • Drainage Works & Services (PSP009-010)
  • Erosion Control & Foreshore Protection (PSP009-011)
  • Wet & Dry Plant Hire (PSP009-022)