Services
Trenchless and civil pipeline services delivered right, on time and budget.
What we do
Civil & trenchless pipeline specialists
Since 1998, Benex has specialised in the excavation, installation and rehabilitation of sewer, water and stormwater mains across Canberra, Queanbeyan and surrounding NSW. Wherever possible we use trenchless technology, which delivers time and cost advantages while keeping disruption to the community and the environment to a minimum.
From pipe bursting and thrust boring to horizontal directional drilling and non-destructive hydro excavation, our team combines modern plant and equipment with more than two decades of on-the-ground experience — ensuring every job is completed right, on time and on budget.

Pipe Bursting
Pneumatic and static/hydraulic bursting to replace or upsize host pipes trenchlessly.
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Tunnelling
Thrust boring and laser-guided micro-tunnelling — over 40km of mains renewed since 1998.
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Horizontal Drilling
HDD installations up to 1200mm diameter and 1500m distances, in all ground conditions.
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Hydro Vacuum
Non-destructive digging to locate and expose underground assets safely.
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Supporting capabilities
- ▸ Pipe re-lining
- ▸ Bulk and Detailed Excavation
- ▸ Butt and Electro Fusion Welding
- ▸ CCTV
- ▸ Pipe Cleaning and Vacuum
- ▸ Underground service locating