Specialist Civil Construction & Pipeline Services

We build the infrastructure beneath your feet.

Sewer, stormwater, and water pipeline construction. Contractor-led, delivery-focused, and trusted across Australia.

50+

Full-Time Staff

60km+

Pipeline Annually

35+

Years Experience

90+

Machines Owned

Our Services

What We Deliver

01

Sewers

Branch sewers, rising mains, pressure sewers, and large-diameter pipeline installation. We are accredited with all major Melbourne retail water agencies and deliver for principal contractors, councils, and utilities.

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02

Water Drainage

Stormwater and water main reticulation, upgrades, and new installations across residential and commercial developments. Our hybrid skilled crews are equipped to handle diverse client requirements with in-house drain cleaning and CCTV capabilities.

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Harlowe sewer pump station construction by Prost Group
03

Pump Stations

Trusted to deliver large, complex pumping stations and pressure sewers. Our dedicated experienced crews are often specifically engaged by clients in regional Victoria for their expertise in pump station delivery and commissioning.

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04

Boring

Complex rock bores under major fuel and gas lines, deep trenching up to 8.5m, and non-destructive digging. Our extensive fleet of large excavators and purpose-built shoring systems ensure safe and efficient delivery in adverse ground conditions.

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The Prost Advantage

Total In-House Capability

We do not outsource. From engineering and construction to testing, drain cleaning, and pipeline inspections, every phase of your project is managed by our own experienced teams.

Own Engineering Team

In-house concept design and engineering for complex design and construct contracts.

90+ Machines Owned

From 1.7 to 60-ton excavators, jet trucks, and full trench shoring systems.

Triple ISO Certified

ISO 9001, 14001, and 45001 certified. Third-party audited annually.

CCTV & Pipe Rehab

In-house pipeline inspection, epoxy patching, and pipe relining capabilities.

Portfolio

Selected Projects

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Harlowe sewer pump station construction project for Winslow Constructors
Pump Station Coliban Water

Harlowe Sewer Pump Station & Rising Main

Large diameter wet well up to 7m deep with 25m storage tank. Complete pump station delivery for Winslow Constructors.

Underbank branch sewer deep excavation project in Bacchus Marsh
Deep Excavation Greater Western Water

Underbank Branch Sewer

Deep trenching in Bacchus Marsh with trench depths reaching 8.5m in extreme groundwater conditions.

Mandalay Estate land development and infrastructure project for BMD Urban
Land Development BMD Urban

Mandalay Estate Stages

Multi-stage residential development delivering sewer reticulation and drainage over 2.5 years.

Trusted by Australia's leading contractors

John Holland Group
MACA Infrastructure
BMD Constructions
YVE Group
BILD Group
Winslow Group

Let's Build Your Next Project

Partner with a contractor-led team focused on safety, constructability, and reliable delivery. Book a consultation for your upcoming project, live work, or tender.