Four Waters
Wastewater
Wastewater sewer main construction, rehabilitation, and pump station works for live communities — hygiene-focused delivery that keeps networks reliable across Sydney and New South Wales.
Service capability
Our wastewater capability covers sewer mains, rising mains, manholes, pump station interfaces, and rehabilitation works across urban and regional networks. coreflow focuses on safe delivery, hygiene controls, and methods that reduce community and environmental impact.
- Sewer main construction and repair
- Network rehabilitation programs
- Pump station and manhole works
- Hygiene-focused delivery for live communities
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Tell us about your next water infrastructure project
Constructing, repairing, renewing, and restoring wastewater assets so networks operate reliably and communities remain healthy, hygienic, and connected.