C&S Drainage + Civil Group
Civil. Drainage. Hydrovac. Delivered.
WA-owned civil contractors trusted on the state’s biggest projects — from Perth Metro to the Pilbara.Technology-first delivery — captured in the field, live on your dashboard in real time.
One group. Three forces.
Three specialist arms. One accountable team.
From core civil and drainage to non-destructive digging and Aboriginal-owned delivery — engage one arm, or the strength of the whole group.

C&S Drainage + Civil
Core civil, drainage & earthworks
The group’s delivery backbone — drainage, earthworks, underground services and concrete works on WA’s major infrastructure and resources projects.

CS Hydrovac Excavation
Non-destructive digging division
Hydro excavation for the safe exposure of live services — precision digging in congested corridors and around critical assets.

Tjawala
Aboriginal-owned civil capability
Majority owned by an Aboriginal woman — genuine Aboriginal participation backed by the group’s plant, systems and people.
Who we are
Built on WA’s biggest projects.
Since our establishment, C&S Drainage + Civil has helped deliver some of Western Australia’s most significant infrastructure — from METRONET rail to the $6.4bn Perdaman Ceres urea plant.
We provide drainage, earthworks, underground services, concrete works, dewatering and hydro excavation to government agencies, Tier-1 contractors and major industrial clients — across metropolitan and remote WA, with deep Pilbara experience.
On Rio Tinto’s West Angelas we delivered 6km of culvert drainage and 19km of comms conduit. On METRONET’s Morley–Ellenbrook line, a full drainage package on a $1bn rail project — with a Zero Harm record.

A technology-first contractor.
Every job runs on a digital backbone — cloud-connected tablets in the field, Leica GPS machine control in the cabs, drones overhead and end-to-end digital asset management behind the fleet.
And your project gets its own live dashboard — people, plant, hours and GPS-located site photos, in real time.

Our work
Projects that speak for themselves
Trusted by
Our values
What we stand for
Safety
Everyone home safe — 5 million LTI-free man-hours on Perdaman Ceres.
Quality
ISO 9001-accredited systems on every package we deliver.
Accountability
One team that owns the outcome, from tender to handover.
Efficiency
The right plant and the right people — on time and on budget.

Let’s build something that lasts.
From metro corridors to remote Pilbara sites, our team is ready for your next package. [Draft copy — to be confirmed]






