OCON Services | Civil, Electrical & Renewable Energy Contractors NSW
OCON Services are renewable energy electrical contractors in Sydney and across NSW. We deliver end-to-end civil and electrical services supporting major renewable energy infrastructure, including substations, BESS, and large-scale solar, wind, and hydro projects.
Our experienced team provides safe, efficient and reliable electrical solutions for major developments across Sydney and regional NSW — supporting the nation’s transition to a more connected and sustainable energy future.
With extensive experience in high-voltage (HV) and transmission electrical systems. As leading renewable energy electrical contractors in NSW, OCON delivers integrated civil and electrical solutions across major infrastructure projects, battery energy storage systems (BESS), and electrical balance-of-plant (BoP) packages.
Our project portfolio includes solar farms, wind and hydro installations, and grid-connected assets that help strengthen Australia’s energy resilience.
OCON’s qualified electrical team delivers full civil and electrical packages for BESS, from design and installation through to commissioning and maintenance.
We also construct and maintain high-voltage substations, kiosk substations, and transmission infrastructure, ensuring safety, compliance, and reliability on every project.
Our expertise extends beyond renewables to include:
Underground and overhead relocations
Traffic Signals and Intelligent Transport Systems (ITS) – TS prequalified
Street lighting and public infrastructure works
EV charging station installations
Telecommunications and fibre-optic installations
Electrical asset maintenance contracts
Each service is backed by a skilled, accredited workforce (ASP1 & ASP2) and supported by strong quality, safety, and environmental systems.
While OCON’s core focus lies in renewable energy and infrastructure, our experience also covers industrial, commercial, and aged-care electrical projects.
We provide flexible delivery models — operating as both EPC contractor and specialist subcontractor — to suit project size, scope, and complexity.
OCON’s dual civil-electrical capability, combined with a proven record of large-scale project delivery, positions us as a preferred partner for forward-thinking developers and Tier-1 contractors.
We take pride in delivering integrated, future-ready energy infrastructure that supports Australia’s shift toward sustainable power generation.
Our electrical works comply with all Australian Standards — AS/NZS 3000 Wiring Rules
Partner with OCON Services for your next electrical project in Sydney, NSW, or anywhere across Australia. Our experienced team delivers safe, efficient and compliant electrical solutions for high-voltage, renewable energy and infrastructure developments.
Contact us here or visit our Projects page to see examples of our recent electrical and renewable energy work.