Sewer Construction & Pipeline Services
Prost delivers complex sewer construction works for infrastructure projects, residential developments, councils and water authorities across metropolitan and regional Victoria.
Built on Decades of Underground Experience
We operate in high-risk, deep and constrained environments, where safety, coordination and compliance are critical. Our teams work confidently within live sewer corridors, challenging ground conditions and regulated authority assets.
Prost is a third-generation civil contracting business, built on decades of hands-on experience in underground construction. We combine hard-earned grit and integrity with modern knowledge, technology and engineered systems to deliver sewer infrastructure that meets today's authority, safety and quality expectations.
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What We Deliver
Sewer Construction & Network Delivery
Delivery of sewer infrastructure as part of greenfield developments, upgrades and network expansions. Fully coordinated sewer construction that integrates seamlessly with broader civil and infrastructure programs.
Deep Excavation & High-Risk Works
Specialist delivery of deep sewer construction in technically challenging and constrained environments, supported by engineered excavation methodologies and robust site controls.
Complex Shoring & Ground Support
Extensive experience with slide rail shoring systems, sheet piling, ground stabilisation techniques and engineer-designed temporary works for safe construction in unstable, water-affected or restricted conditions.
Manholes & Sewer Structures
Construction of sewer access structures and associated assets, including works within live environments and controlled connections to existing networks.
Groundwater & Live Environment Management
Proven capability in managing groundwater, variable ground conditions and live sewer assets while maintaining safety, asset integrity and delivery outcomes.
Confined Space & Live Asset Works
Execution of works involving confined spaces and live sewer environments, including gas monitoring and controlled operations in line with authority requirements.
Authority Approved Delivery
Prost crews hold current SC1, SC1A and SC2 accreditations, enabling the delivery of complex and high-risk sewer construction works across authority-controlled networks.
All sewer construction works are delivered in accordance with Melbourne retail water authority standards. Prost is a preferred contractor to Melbourne Water, with works routinely accepted by:
We service both metropolitan and regional Victoria, maintaining strong working relationships with local principal contractors and suppliers.
The Prost Difference
Third-Generation Contractors
Decades of hands-on sewer and civil construction experience passed down through generations.
SC1, SC1A & SC2 Accredited
Fully accredited workforce for complex and high-risk sewer construction works.
Advanced Shoring Capability
Slide rail, sheet piling and engineered temporary works for safe deep excavation.
Strong Safety & QA Systems
Robust safety, quality assurance and compliance systems across all projects.
Trusted Relationships
Strong working relationships with authorities, principals and suppliers across Victoria.
Metro & Regional Delivery
Servicing both metropolitan and regional Victoria with local knowledge and capability.
Explore Our Other Services
Water Reticulation
Water main construction, extensions and network delivery.
Drainage
Drainage pipeline construction and subdivision works.
Live Works
Complex live sewer and water network operations.
In-Ground Plumbing
VBA-licensed in-ground plumbing and turn-key delivery.
NDD & CCTV
Non-destructive digging, drain cleaning and pipeline inspection.
Have a Sewer Project Coming Up?
From Residential builder's sewer extensions to capital trunk sewers, Prost has the experience and equipment to deliver. Get in touch to discuss your project requirements.
Prost — keeping you connected underground.