Civil Construction

Centrals have extensive capacity to execute and deliver road and rail projects throughout Western Australia.

R3 prequalified with Main Roads WA, we can perform works to the highest standards of quality control and safety. Third party certified safety accreditation against AS/NZS4801 OHS Management Systems; ISO certification for quality and environmental systems; AS/NZS ISo 9001;2008 14001.

Whether it be a mine site, major highway or adjacent to live rail, Centrals can undertake the work to the Client’s specific requirements.

Construction of Haul and Access roads

• Pioneering works, clearing of grid lines and survey tracks
• Construction of drill pads, drilling access tracks
• Clearing, topsoil stripping and topsoil stockpiling
• Foundation preparation
• Bulk earthworks, cut to fill, import to fill and cut to spoil
• Basecourse sheeting
• Construction of drainage culverts, drainage swale, bunds and floodways
• Installation of signs and guideposts
• Maintenance grading, formation re-sheeting and shoulder grading
• Project management and supervision of the entire scope of works
• Traffic Management
• Enviornmental protection
• Contaminated site remediation

Existing Rail services contracts

• Construction of new rail formation
• Widening of existing formation embankments and cuttings adjacent to live rail
• Construction of culverts, headwalls and drainage structures
• Laying ballast
• Loading, transportation and delivery of railway sleepers
• Provision of trained operators, labour and certified plant to carry out routine maintenance along the rail formation
• Provision of trained flagmen and rail safety personnel when required

Sealed Road Construction, Reconstruction and Overlay

• Clearing, topsoil stripping and topsoil stockpiling
• Construction of side tracks
• Foundation preparation
• Bulk earthworks, cut to fill, import to fill and cut to spoil
• Construction of drainage culverts, drainage swale, bunds and floodways
• Bridge demolition, large box culvert installation, deck construction and bridge approaches
• Rock protection to bridge abutments
• Subgrade construction
• Basecourse construction
• Lime, bitumen and cement stabilisation of subgrade and basecourse layers
• Stabilisation repairs to pavements
• Subgrade and basecourse overlays
• Final trim and sealing works
• Installation of road furniture, safety barriers, signs, line marking and guideposts
• Project management and supervision of the entire scope of works
• Traffic Management
• Environmental protection
• Contaminated Site remediation
• Shoulder Grading
• Road sheeting

Sustainable Energy Projects (Wind/Solar)

• Location and negotiating access to water and gravel resources required to construct the works
• Maintain and repair local government access roads
• Construct and maintenance of all access roads on the site between the towers
• Construct of all temporary laydown pads, administration area, etc and rehabilitation of the areas at the end of the contract.
• Construction of all crane pads at each tower
• Excavation of all tower foundations to a determined stable foundation level.
• Backfill, compaction, testing and trimming of tower foundations to enable pouring of foundation bases
• Backfill around the tower bases including rehabilitation of disturbed area and placement of aggregate around tower bases.
• Construction of substation pad area including detailed trenching, foundation excavation and backfill and security fencing

Centrals Prequalifications, certifications, specialised capabilities: Main Roads R2; Landcorp Open Rated; Water Corporation Prequalified; Horizon Power Prequalified; WALGA preferred supplier road building & maintenance, drainage services, erosion control and foreshore protection, streetscape works, mulching; ; Rio Tinto Category 1 Supplier civil works; Lend Lease preferred supplier road building and maintenance; ATCO Gas preferred supplier mulching services; Dept of Parks and Wildlife preferred supplier mulching, BHP Billiton – mulching services ISNetworld/Dampier to Bunbury Pipeline – Category A rated supplier; civil works and mulching; FESA preferred supplier; mobile plant and operators, mulching; Downer Mouchel preferred supplier road building and maintenance; Rio Tinto Category 1 Supplier civil works; Lend Lease preferred supplier road building and maintenance; ATCO Gas preferred supplier mulching services; Dept of Parks and Wildlife preferred supplier mulching, MRWA Traffic Management Accredited Company, Licensed Asbestos Contractor.