Specialist Pipeline & Civil Services
From sewer and water main construction to live works, drainage, in-ground plumbing and specialist NDD services, Prost delivers end-to-end civil infrastructure solutions with total in-house capability.
What We Deliver
Six specialist service divisions covering the full spectrum of civil pipeline and infrastructure construction across Melbourne and regional Victoria.

Sewer Construction
Gravity sewers, rising mains, pressure sewers, pump stations, and large-diameter pipeline installation. Complex sewer infrastructure for water authorities and principal contractors.
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Water Reticulation
Water main construction, extensions, renewals, diversions, and network delivery. From residential subdivisions to large-scale trunk main projects for water authorities.
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Drainage
Stormwater drainage pipeline construction for subdivisions, land development, and civil infrastructure projects. Pit and pipe systems, retarding basins, and outfall construction.
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Live Works
Complex live sewer and water network operations including connections, diversions, shutdowns, manhole modifications, and emergency response on active infrastructure.
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In-Ground Plumbing
VBA-licensed in-ground plumbing for residential, commercial, and industrial developments. Turn-key sewer, stormwater, and water service delivery from connection to compliance.
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NDD & CCTV
Specialist non-destructive digging, drain cleaning, CCTV pipeline inspection, laser profiling, and pipe rehabilitation. Authority-approved services with WINCAN reporting.
Learn MoreTotal In-House Capability
Unlike competitors who rely on subcontractors, Prost Group controls every phase of the project lifecycle. Our integrated approach means faster delivery, better quality control, and a single point of accountability.
60km+
Pipeline installed annually
90+
Machines owned & operated
50+
Full-time staff
3
ISO certifications

Trusted by Water Authorities Across Victoria
All Prost services are approved and accepted by Melbourne retail water authorities and delivered in accordance with relevant authority standards and specifications. Prost is a preferred contractor to Melbourne Water.
Melbourne Water
Yarra Valley Water
South East Water
Greater Western Water
Goulburn Valley Water
North East Water
Barwon Water
Coliban Water
Wannon Water
Local Councils
Need a Reliable Delivery Partner?
Whether it is a sewer extension, water main renewal, drainage project, or complex live works scope, Prost Group has the capability and experience to deliver. Get in touch today.
Prost — keeping you connected underground.