Selected Projects
From complex pump stations to large-diameter trunk sewers, Prost Group has delivered critical infrastructure projects for Australia's leading contractors and water authorities.
60+
Kilometres of Pipeline
35+
Years Experience
50+
Full-Time Staff
90+
Machines Owned
Harlowe Sewer Pump Station & Rising Main
Client: Winslow Constructors & Coliban Water
A landmark pump station project featuring a large-diameter wet well up to 7 metres deep and a 25-metre, 3-metre diameter storage tank. This project required 100-tonne crane operations and demonstrated Prost Group's capability in delivering complex pump station assets for water authority handover.
Underbank Branch Sewer
Client: Greater Western Water & YVE Group
Deep trenching in Bacchus Marsh with trench depths reaching 8.5 metres in extreme groundwater conditions. This project required purpose-built shoring systems and advanced dewatering to maintain safe, stable excavations in one of the most challenging ground environments in Victoria.
Bridge Road Extension — DN1500 Main Drain
Client: MACA Infrastructure
A major trunk drainage project featuring DN1500mm stormwater pipeline installation at depths up to 5.5 metres. This project showcased Prost Group's capability in large-diameter drainage construction with purpose-built shoring systems and heavy plant operations.
Taylors Run Branch Sewer
Client: Greater Western Water
A complex sewer construction project requiring rock bores under major fuel and gas lines, combined with open trenching up to 5 metres deep. This project demonstrated Prost Group's ability to safely navigate critical utility crossings in challenging rock formations while maintaining program delivery.
Merylnstone Sub-Station
Client: John Holland & Metro Trains
Design and construction of sewer and water outfall services for a critical rail infrastructure upgrade. This project required close coordination with rail operations, live service connections, and complex urban construction in a densely populated area.
Mandalay Estate Stages
Client: BMD Urban
A multi-stage residential development delivering sewer reticulation, stormwater drainage construction, and ongoing maintenance over a 2.5-year program. This long-term engagement demonstrated Prost Group's reliability as a trusted delivery partner for large-scale land development projects.
Sunbury Outfall Trunk Sewer
Client: BMD Constructions
Large-diameter in-situ manhole construction featuring 2700mm manholes and DN1100 HOBAS pipe installation. This project required precision construction of critical trunk sewer infrastructure for one of Melbourne's fastest-growing corridors.
Trusted by Industry Leaders
John Holland
MACA Infrastructure
BMD Constructions
SRG Global
NEXTDC
Unyte
DPJ Civil
BILD Group
Winslow Group
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From concept to completion, Prost Group delivers critical infrastructure with precision and reliability. Get in touch to discuss your next project.