Kristan Duthie
Operations Manager, Water and Civil
About the Civil team
Dedicated civil delivery, from dams to deep sewer.
Benang is a civil and multi-utility infrastructure contractor with dedicated civil delivery teams. Our crews carry out dam civil works and reservoir remediation, drainage and main drain upgrades, deep sewer construction, and culvert extension and drainage works in live rail and highway corridors. We deliver earthworks, embankment repair, erosion control and full reinstatement as one self-performing crew, from investigation through to compaction, commissioning and handover. Kristan Duthie, Operations Manager for Water and Civil, leads the team.
Key clients: Water Corporation, Main Roads WA, and Arc Infrastructure.
10,000m²
Erosion control installed at Hyden
900,000L
Effluent storage added at Hyden
2
New dams built at Hyden
0
Lost time injuries across the Civil portfolio
What we deliver
Civil capabilities
Dam civil works and reservoir remediation
Investigation, earthworks and construction for dam civil works and reservoir remediation, including embankment reshaping and compaction.
Drainage and main drain upgrades
Main drain upgrades and stormwater drainage construction and renewal across metropolitan and regional Western Australia.
Deep sewer construction
Deep sewer packages including trenchless and open-cut installation, delivered to Water Corporation standard.
Culvert extension and drainage in live corridors
Culvert extension and drainage works delivered in live rail and highway corridors, with permit and traffic management compliance.
Erosion control and earthworks
Erosion control, earthworks, embankment repair and full reinstatement, handing assets back in original or improved condition.
Signature projects
Signature Civil projects.
A selection of the civil infrastructure Benang has delivered for Water Corporation, Main Roads WA and Arc Infrastructure across Western Australia.
| Project | Client | Scope | Duration |
|---|---|---|---|
| Hyden Wastewater Treatment Plant Upgrade | Water Corporation | Earthworks, two new dams, embankment reshaping and 10,000 square metres of erosion control at the Hyden wastewater treatment plant. | 2023 |
| Farmlands Pipe Replacement, Narembeen | Water Corporation | Trenchless road crossings and full reinstatement for 349 metres of new water main across two packages in the Shire of Narembeen. | 2022 |
| Herdsman Lake Civil and Drainage | Water Corporation | Civil and drainage construction works at Herdsman Lake. | 2021 |
| Grass Valley Rail Culvert Extension | Arc Infrastructure | Culvert extension and drainage works in a live rail corridor. | Dates to be confirmed |
| Brand Highway Culvert and Drainage Works | Main Roads WA | Culvert extension and drainage works in a live highway corridor. | Dates to be confirmed |
Hyden Wastewater Treatment Plant Upgrade
- Client
- Water Corporation
- Scope
- Earthworks, two new dams, embankment reshaping and 10,000 square metres of erosion control at the Hyden wastewater treatment plant.
- Duration
- 2023
Farmlands Pipe Replacement, Narembeen
- Client
- Water Corporation
- Scope
- Trenchless road crossings and full reinstatement for 349 metres of new water main across two packages in the Shire of Narembeen.
- Duration
- 2022
Herdsman Lake Civil and Drainage
- Client
- Water Corporation
- Scope
- Civil and drainage construction works at Herdsman Lake.
- Duration
- 2021
Grass Valley Rail Culvert Extension
- Client
- Arc Infrastructure
- Scope
- Culvert extension and drainage works in a live rail corridor.
- Duration
- Dates to be confirmed
Brand Highway Culvert and Drainage Works
- Client
- Main Roads WA
- Scope
- Culvert extension and drainage works in a live highway corridor.
- Duration
- Dates to be confirmed
Our people
The team behind our civil infrastructure.
Accreditations
Certified to deliver.
OFSC Accredited
Office of the Federal Safety Commissioner
Accredited for Australian Government funded construction work.
Supply Nation Certified
Supply Nation
Certified Aboriginal-owned business.
ISO 9001
Quality management
Quality management system certified.
ISO 14001
Environmental management
Environmental management system certified.
ISO 45001
Occupational health and safety
Occupational health and safety management system certified.
Our fleet
Equipment and plant
- Excavators (3T to 30T)
- Graders and dozers
- Compaction rollers
- Vacuum excavators
- Water tankers
- Float trucks
- Erosion control matting equipment
- Survey and soil testing equipment
What else we do
Our other services
Water
- Pipeline construction
- Pond and reservoir construction
- Sewerage and drainage
Get in touch
Have a civil project? Let's talk.
Whether you need dam civil works, drainage upgrades, or culvert extension in a live rail or highway corridor, Benang's Civil team is ready to help. Tell us about your project and we will respond within one business day.