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OCON Services | Civil, Electrical & Renewable Energy Contractors NSW

Rail civil construction works including earthworks and infrastructure services by OCON Services

Project: Line Civil Works
Location: NSW
Client: PKJV
Duration: 2024

Scope of Works:

OCON Services was engaged by PKJV to undertake critical line civil works across key infrastructure corridors in NSW. This project required precision delivery and strong coordination to support utility and communications infrastructure upgrades.

Key responsibilities include:

  • OCCS piles and reinforced footings to support above-ground and in-ground assets

  • CSR (Conduit, Structure & Routing) works, including installation of conduit banks and communications pits

  • Construction of drainage lines to manage stormwater and surface runoff in accordance with design standards

  • Under Line Crossings (ULXs), involving trenchless installation beneath existing infrastructure to avoid disruption

  • Fire hydrant main installation, aligned with fire safety and service accessibility requirements

The project demonstrates OCON’s capabilities in delivering complex civil works across live environments, with a focus on safety, accuracy, and service integration.

This collaboration highlights OCON’s ability to provide dependable, high-quality results in challenging environments, reinforcing our role as a trusted partner in major infrastructure projects.

Maragle Transmission Line civil construction works in Kosciuszko National Park NSW by OCON Services

Project: Maragle Transmission Line
Location: Marica, NSW
Client: UGL
Duration: February 2024 – Present

Scope of Works:

OCON Services was engaged by UGL to deliver comprehensive civil works associated with the Maragle Transmission Line, a critical infrastructure component of the Snowy Hydro 2.0 development. The project spans over 5 km through the challenging terrain of Kosciuszko National Park, requiring precision planning and execution to meet both environmental and operational demands.

Key activities include:

  • Construction and upgrade of access tracks and tower pads to facilitate transmission tower installation
  • Bulk earthworks, including significant excavation and reshaping to support heavy plant and equipment
  • Installation of advanced drainage systems, incorporating stormwater controls to protect surrounding ecosystems
  • Implementation of extensive environmental protection measures, including sediment basins, energy dissipaters, traps, spillways, and erosion control techniques
  • Slope stabilization works across steep and sensitive areas, ensuring long-term integrity of the corridor
  • Coordination of civil works in compliance with national park regulations and environmental management plans

This project highlights OCON’s capability to deliver high-quality civil infrastructure in environmentally sensitive and logistically complex locations, while upholding safety, compliance, and performance standards.

Project: Crushing & Screening
Location: Sydney, NSW
Client: Fairfield City Council
Duration: September 2024 - Present

OCON Services is deployed on-site at Fairfield Council’s civil programs, operating the Kleeman MR 130i EVO2 mobile crusher and screen to process over 50,000 tonnes of concrete, brick and asphalt.

Reprocessed materials are repurposed for local roads, driveways and civil infrastructure—making the project sustainable, cost-effective and resource-smart .

Key Features:

  • Versatile, high-capacity crushing with 1.3 m inlet and D‑DRIVE diesel-direct engine on the MR 130i EVO2.
  • On‑site screening and hydraulic gap setting for consistent, premium-grade road‑base material.
  • Environmental outcomes: supports Fairfield’s green goals via landfill diversion, material reuse and reduced carbon footprint.
  • Local supply chain: re‑use of crushed products in council’s projects delivers cost savings and operational efficiency.

This work showcases OCON’s leadership in sustainable civil operations and material management using cutting-edge plant.

Client Testimonial:

“OCON’s crushing and screening services have significantly enhanced our civil program delivery. Their efficiency, reliability, and onsite reuse of materials have not only reduced waste and costs but also aligned perfectly with our sustainability goals. Their team’s safety focus and professionalism make them a trusted partner in our infrastructure projects.”

— Project Manager, Fairfield City Council

Scope of Works:

Project: Early Earthworks
Location: Western Sydney Airport, NSW
Client: LLCPBJV
Duration: August 2018 - 2021

Scope of Works:

OCON Services was engaged by LLCPBJV to support early works packages for the Western Sydney Airport development, providing large-scale remediation and earthworks services. Operating across a high-traffic and environmentally sensitive site, OCON played a key role in enabling future infrastructure delivery.

Key responsibilities include:

  • Site remediation and preparation for bulk excavation activities
  • Execution of large-scale bulk earthworks and reshaping of work zones
  • Haulage and material stockpile management
  • Installation of trenching for services and site infrastructure
  • Erosion and sediment control implementation to meet compliance standards
  • Supply of specialised plant, operators, and support equipment across all work fronts

This project highlights OCON’s capacity to manage major packages within nationally significant developments, with a strong focus on safety, efficiency, and environmental compliance.

Client Testimonial:

“OCON Services delivered critical early works on our Western Sydney Airport program with professionalism and precision. Their ability to manage remediation, bulk earthworks, and plant operations across a large, fast-paced site was invaluable. They consistently met safety, environmental, and schedule expectations.”

— Project Engineer, LLCPBJV

Project: Boral Peats Ridge Quarry Operations Location: Peats Ridge, NSW
Client: Boral Australia
Duration: September 2019 - July 2022

Scope of Works:

OCON Services was engaged by Boral to support major quarry operations at Peats Ridge, providing end-to-end civil and material handling services across a multi-year engagement. Our team operated in active extraction zones, managing large volumes of overburden and raw material under strict safety and production targets.

Key responsibilities included:

  • Bulk earthworks and removal of overburden to access quarry faces
  • Controlled rock excavation and breaking for processing
  • On-site material processing using mobile trommel screens and plant
  • Construction and maintenance of internal haul roads for safe vehicle access
  • Supply of skilled operators and heavy plant equipment to support continuous operations

This project showcases OCON’s capacity to manage complex quarry operations while maintaining productivity, safety, and environmental standards in a high-output environment.

Client Testimonial:

“OCON Services played an integral role in maintaining the efficiency and safety of our Peats Ridge Quarry operations. Their ability to manage heavy earthworks, supply reliable plant and operators, and adapt to changing site needs made them a trusted and valued partner throughout the project.”

— Quarry Manager, Boral Australia

Bulk material handling for large-scale civil construction projects in NSW

Project: Bulk & Detailed Excavation
Location: Waterloo Station, NSW
Client: Sydney Metro West JV
Duration: November 2018 - March 2019

OCON Services has been a trusted service partner to IXOM Chemicals since 2015, delivering ongoing material handling operations at their Port Botany industrial facility.

The project involves critical logistics support within a live chemical processing environment, where accuracy, safety, and consistency are paramount.

Key responsibilities include:

  • Coordinated receipt and safe handling of raw and processed chemical materials

  • Stockpile management in compliance with strict environmental and operational protocols

  • Precision loading into lixators using specialised plant and trained operators

  • Ongoing adherence to high safety standards in a high-risk industrial zone

This long-term engagement highlights OCON’s reliability, operational discipline, and capacity to meet the demands of highly regulated industrial environments.

Client Testimonial:
“OCON Services have proven to be a reliable and highly efficient partner in managing our material handling operations at Port Botany. Their professionalism, safety standards, and attention to detail ensured smooth operations and minimal disruption to our site activities.”

— Site Manager, IXOM Chemicals

Scope of Works:

Project: Western Sydney Visitors Center
Location: Sydney, NSW
Client: Watpac
Duration: March 2019 - July 2019

Scope of Works:

OCON Services was engaged to deliver a complex package of civil works supporting the Western Sydney Airport Visitor Centre. Operating within a high-profile project zone, OCON coordinated multiple stages of infrastructure delivery to meet design and program requirements.

Key responsibilities include:

  • Bulk earthworks and site regrading to final levels
  • Trenching and piling for sub-surface infrastructure
  • Installation of in-ground services and utility connections
  • Concrete works including formwork, pouring, and finishing
  • Final asphalting and surface treatments for access roads and pathways

This project demonstrates OCON’s multidisciplinary civil capability, delivering high-spec outcomes in a live and schedule-driven environment.

Client Testimonial:

“OCON Services delivered high-quality work across a complex scope, maintaining clear communication, strong coordination, and a commitment to safety. The final result exceeded expectations and aligned with the standards of the Western Sydney Airport project.”

— Project Manager, Watpac

Project: Site Remediation and Bulk Earthworks Location: Western Sydney Airport Visitor Centre
Client: ACCCPBJV
Duration: January 2019 - March 2019

Scope of Works:

OCON Services was engaged by ACCCPBJV to deliver a comprehensive environmental remediation package for the Western Sydney Airport Visitor Centre. The site’s high visibility and the presence of asbestos-contaminated material required a meticulous and compliant approach to ensure safety, environmental integrity, and minimal disruption.

Key responsibilities include:

  • Site establishment and compound setup in line with safety and environmental protocols
  • Installation of erosion and sediment controls to EPA guidelines
  • Safe identification, removal, and compliant disposal of Asbestos Contaminated Material (ACM)
  • Stockpiling and engineered capping of remediated areas
  • Vegetation management to promote stability and erosion control post-remediation

This project highlights OCON’s capability in handling hazardous materials and delivering environmental remediation solutions with precision, compliance, and care.

Client Testimonial:

“OCON Services delivered our remediation project with professionalism, safety, and strong environmental compliance. Their handling of asbestos materials and erosion controls was efficient and thorough. A reliable and capable team we would gladly recommend.”

— Project Manager, ACCCPBJV

Pipeway Remediation
Location: Solander Street, Kurnell, NSW
Client: Caltex Petroleum
Duration: April 2019 - August 2019

Scope of Works:

OCON Services was contracted to undertake hazardous material remediation at Kurnell, focusing on the safe handling and containment of legacy asbestos within redundant pipeway corridors.

Key responsibilities include:

  • Identification and removal of Asbestos Contaminated Material (ACM) in accordance with strict EPA and WorkSafe NSW regulations
  • On-site capping and containment of ACM zones to prevent future disturbance
  • Secure storage and environmental controls for ongoing site safety
  • Operation within a live refinery environment, requiring strict adherence to safety and procedural protocols

This project highlights OCON’s licensed capability in asbestos management and our proven track record in delivering compliant environmental works within high-risk industrial settings.

Client Testimonial:

“OCON Services carried out asbestos remediation at our Kurnell site with professionalism and care. Their team operated safely within a live refinery environment and delivered the works to strict environmental and compliance standards. We were very satisfied with their performance.”

— Site Superintendent, Caltex Petroleum

Project: Crushing & Screening
Location: Kurnell Refinery, NSW
Client: Caltex Refineries
Duration: March 2018 - September 2018

Scope of Works:

OCON Services was engaged during the decommissioning and demolition phase of the Caltex Kurnell Refinery to manage the on-site crushing and screening of demolition materials. The project aimed to reduce waste volumes and facilitate material reuse while maintaining a strict safety and environmental framework.

Key responsibilities included:

  • Sorting and segregating demolition waste for processing
  • On-site crushing of concrete, brick, and hardstand materials using mobile plant
  • Screening and grading to produce re-usable construction fill
  • Dust suppression, environmental controls, and safe operation in a live industrial zone

This project demonstrates OCON’s capability in sustainable waste management and resource recovery on complex brownfield sites.

Client Testimonial:

“OCON delivered efficient, reliable crushing and screening services at our Kurnell refinery site. Their team worked safely, met program requirements, and contributed to our broader demolition and recycling goals.”

— Site Engineer, Caltex Refineries

Project: Civil Works
Location: Kurnell, NSW
Client: Caltex Refineries
Duration: July 2016 - November 2018

Scope of Works:

OCON Services was engaged to undertake a wide-ranging package of demolition and civil works at the Caltex Refinery site in Kurnell. Operating in a live, high-risk industrial environment, the works supported decommissioning and site transition activities over a two-year period.

Key responsibilities included:

  • Demolition of redundant structures and associated excavation of foundations
  • Bulk earthworks and site regrading across operational and decommissioned areas
  • Road repairs and surface restoration for heavy vehicle access
  • Installation of drainage infrastructure and erosion control
  • Stockpile management and safe haulage of materials across the site

This long-term engagement reflects OCON’s adaptability and civil capability in complex refinery environments with evolving project requirements.

Client Testimonial:

“OCON Services played a critical role in supporting our site operations at Caltex Refinery Kurnell. Their proactive communication, commitment to safety, and ability to adapt quickly to our evolving site requirements were impressive.”

— Site Manager, Caltex Refinerie

Project: Bulk & Detailed Excavation
Location: Waterloo Station, NSW
Client: Sydney Metro West JV
Duration: November 2018 - March 2019

Scope of Works:

OCON Services was contracted by the Sydney Metro West JV to deliver excavation works for the Waterloo Station precinct as part of early enabling works for Sydney Metro West. The scope required precision excavation and material handling within a constrained urban footprint.

Key responsibilities included:

  • Shaft excavation using a 55-tonne long-reach excavator for deep vertical access
  • Rock breaking and material displacement using a D11 dozer
  • Stockpiling of excavated material and efficient loading onto haulage trucks
  • Coordination of works within a high-density, high-traffic urban construction zone

This project highlights OCON’s expertise in detailed excavation and heavy plant operation within major infrastructure programs under tight space, environmental, and timeline constraints.

Client Testimonial:

“OCON Services delivered critical excavation works at our Waterloo Station site with precision and reliability. Their skilled operators, effective coordination, and ability to work within tight site constraints contributed greatly to the success of this phase.”

— Construction Manager, Sydney Metro West Joint Venture

CIVIL CONSTRUCTION

Project: Marine Infrastructure - Pedestrian Bridge
Location: Nepean River, NSW
Client: Seymour Whyte
Duration: December 2016 - September 2018

Scope of Works:

OCON Services was engaged by Seymour Whyte to deliver civil support works for the construction of the Nepean River Pedestrian Bridge. This high-profile marine infrastructure project required precision in both bulk and detailed excavation within a constrained riverside environment, with a strong emphasis on environmental protection and public interface.

Key responsibilities include:

  • Bulk earthworks to prepare bridge access and foundation zones
  • Sheet piling for riverbank stability and structural support
  • Installation of drainage infrastructure and water management systems
  • Detailed excavation in sensitive riparian conditions
  • Erosion and sediment control in compliance with environmental guidelines
  • Landscaping works to restore natural amenity post-construction

This project reflects OCON’s versatility in complex civil packages with marine, public, and environmental interfaces.

Client Testimonial:

“OCON’s expertise in sheet piling, detailed excavation, drainage solutions, erosion and sediment control, and landscaping transformed our complex project into a seamless operation.”

— Project Manager, Nepean River Pedestrian Bridge