Earthworks
Our expertise includes earthwork formations, bulk and detailed earthworks, ground improvement, backfill and compaction, spillways, access road preparations and site clearing.
Plant and Equipment
O’Brien Civil operations are bolstered by our extensive list of owned plant and equipment comprising front-end loaders, excavators, tipper trucks, water carts and more – providing our clients with confidence in our ability to consistently deliver high-quality, timely delivery on all our projects.
“I highly recommend O’Brien Civil for detailed earthworks projects in both the metro and remote environments.’’”
Darren Hastings
Project Manager, Georgiou Group
Projects
O’Brien Civil delivered these early works for the Greater Connect Alliance in preparation for the Great Eastern Highway bypass construction.
Works involved service relocations, pipe and box culverts, in-situ concrete works, deep drainage, final trim earthworks, extension of water mains and basin construction. All works were successfully delivered to time and budget under MRWA, City of Swan, and City of Kalamunda specifications and requirements.
Scope of works included:
- Service relocation works
- Pipe and box culvert construction
- In-situ concrete works
- Deep drainage installations
- Final trim and earthworks
- Extension of water mains
- Basin construction
O’Brien Civil was awarded this package of works to construct the MSE wall (including backfilling) and ancillary civil works for the concrete arch overpass on the Pinjara-Williams Road and dual lane HVE haul road.
Scope of works included:
- Detailed earthworks and footings construction
- MSE wall construction and backfill
- Subsoil drainage and stormwater drainage
- Waterproofing works
- General civil works
