Projects

Water Authority - South East Water

Scope - As part of the new Emergency Services government initiative, Duo were engaged to undertake the construction of new maintenance structure, 6.5m Deep trenching and boring to connect the new development. Works were undertaken adjacent to live roads with significant groundwater present. 

Water Authority - Coliban

Scope - Duo Civil was engaged to install a new Sewer Reticulation System for the industrial development site. The install included 200+ L/M of DN225 Retic Including multiple maintenance holes, chambers and live sewer works connection.

Water Authority - Yarra Valley Water

Scope - Duo Civil were engaged to complete a live sewer tapping into the existing sewer infrastructure for a new community building. The challenging scope required to excavate underneath a rock shelf, hydro excavation and high flowing sewer. All completed within 24 hours. 

Water Authority - Yarra Valley Water

Scope - Joint private & public venture project for social and affordable housing, Duo Civil were engaged to connect the multiple stages to the existing sewer infrastructure. This included new maintenance shafts, alterations to existing maintenance holes and laser guided bores 150mm & 225mm Sewer

Water Authority - Greater Wester Water

Scope - Located in a bluestone laneway, this structure was built by Duo Civil over the existing GWW Sewer Reticulation 4m Deep with a new bored 150mm property connection provided. 

Water Authority - Yarra Valley Water

Scope - On behalf of the Victoria Government and YVW, Duo Civil was engaged to cap existing water infrastructure and install a new water main for the re-alignment of central road in the new development. Completed in the middle of a live building site, this diversion also included new street plugs/hydrants, live tappings and new dual service water tapping and assembly for the project.  

Water Authority - Yarra Valley Water

Scope - Duo Civil were engaged to connect 2 new residential housing complexes to existing sewer infrastructure. Works involved alterations and extensions to existing concrete structures, bored 150mm property branches and sewer reticulation into development. 

Water Authority - Greater Wester Water

Scope - Located in a bluestone laneway with high volume construction traffic with multiple sites, this structure was built by Duo Civil over the existing GWW Sewer Reticulation 2.5m Deep with a new bored 150mm property branch 

Water Authority - Greater Western Water

Scope - On behalf of the Victoria Schools Building Authority and GWW, Duo Civil was engaged to install a new water main for the re-alignment of central road in the new development. Completed in the middle of multiple live building sites, the install also included new street hydrants, live tappings and new dual service water tapping providing water to the development