Specialist Civil Construction & Pipeline Services
Keeping you connected underground
Sewer, stormwater, pump stations and trenchless constructions. Contractor-led, delivery-focused, and trusted across Australia.
Specialist Pipeline & Civil Services
Sewer
Sewer reticulation, Rising mains, Complex Diversions & Confined Space Entry works.
Stormwater
Stormwater and water main reticulation, upgrades, and new installations.
Pump Stations
Design, construction, and commissioning of complex sewer pump stations and rising mains.
Trenchless Construction
Complex rock bores, deep trenching up to 8.5m, and non-destructive digging.
In-House, End-to-End Delivery
We control every phase of the project lifecycle. From our own engineering concept team and construction crews to testing, drain cleaning, and pipeline inspections, everything stays under one roof.
Total In-House Capability
Engineering, construction, testing, maintenance, drain cleaning, CCTV, and pipe rehabilitation. All under one group.
Extensive Modern Fleet
We operate an extensive 1–60 tonne fleet, supported by in-house mechanics and a fully equipped welding workshop, including truck hoists, track presses and dedicated service vehicles — keeping plant running and projects moving.
Safety & Compliance First
Triple ISO certified (9001, 14001, 45001), EPA certified waste transporter and accredited with all major water authorities. Safety is non-negotiable.
Experienced Site Personnel
As third-generation pipeline contractors, Prost blends traditional grit and integrity with modern construction technology and delivery systems.
Our dedicated crews are led by experienced site personnel who understand both the realities of the ground and the demands of today’s projects.
Proven on Major Projects
Delivering complex civil infrastructure for principal contractors, councils, and water authorities across Australia.
Ballarat Sewer Upgrade SP2
Duplication of 100-Year-old Sewer Main
Involving open cut excavation up to 8.5m deep through the urban district of Ballarat. DN1100 GRP
Mitchell Street Kalkallo
Sewer Main Extension
400lm of DN225 - Bored sewer main extension for Yarra Valley Water.
True West
Combined Services Trenching
DN 1200 RCP Drainage pipe & DN225 Sewer Main
Trusted by Industry Leaders
John Holland
MACA Infrastructure
BMD Constructions
SRG Global
NEXTDC
Unyte
DPJ Civil
BILD Group
Winslow Group
YVE GROUPReady to Discuss 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.