
About Us
Proudly Australian-owned, Nebula Electrical is an experienced local team delivering high voltage, switchgear, protection and civil works for utilities, data centres and transport.
Our high voltage work is done by our own people: directly employed crews across construction, service, testing and commissioning, with our own calibrated test equipment. One team carries a scope from the first trench to the final test, so there are no gaps between trades and one point of accountability.
We have delivered that model across critical infrastructure, major transport projects and live utility networks, for clients in data centres, utilities and major infrastructure programmes who require consistent, technically credible delivery.
Capabilities
Nebula delivers the complete electrical scope across LV, MV and HV under one contract, with its own people and its own test equipment.
Our network partners
Nebula holds Level 1 and Level 2 ASP accreditation with both Ausgrid and Endeavour Energy.
High Voltage Installations
Installation, commissioning and maintenance of high-voltage electrical systems designed to support critical infrastructure, transmission networks and large-scale industrial facilities.
Switchgear
Commissioning, maintenance and operation of electrical switchgear for commercial and industrial applications, including high-voltage transmission and distribution networks.
Control Systems
Design and install robust electrical control systems specifically designed for industrial and commercial applications such as data centres.
Industrial Electrics
Service and support of industrial electrical installations, including protection relay testing, transformer diagnostics, shutdown support, isolation and site upgrades.
SCADA Systems
Integration, configuration and commissioning of SCADA and automation systems, including remote monitoring, control and data acquisition across substations, industrial plant and critical infrastructure sites.
Transformers
Installation, testing and condition monitoring of power transformers, including tan delta, SFRA, winding resistance, insulation resistance, oil analysis and thermographic inspection.
Protection Systems
Protection relay programming and testing, primary and secondary injection, CT and VT verification, and commissioning of protection and control panels.
Civil Works
A capability being built for utility and switchyard projects: trenching, cable route preparation, pit and pipe installation, substation civils and site preparation, coordinated directly with the electrical programme.
Project Management & Delivery
Dedicated project leadership across construction, service and commissioning scopes, with programme management, hold point management and client reporting from award through to handover.
Equipment Hire
Specialist electrical plant and test equipment available for dry hire, fully maintained, calibrated and ready for mobilisation across construction, commissioning and maintenance programmes.
Our Sectors
HV connections, switchgear and network augmentation works, delivered live or under staged outage.
Power distribution, redundancy and switching for facilities where an outage is measured in dollars per second.
Electrical works across rail, road and interchange environments, delivered inside possession windows.
Fitouts, upgrades and full electrical packages for manufacturing, warehousing and commercial construction.
Renewable generation connection, BESS and solar farm reticulation.
Supply, distribution and installation for depot, fleet and commercial charging sites.
Utilities And Distribution NetworksHV connections, switchgear and network augmentation works, delivered live or under staged outage.
Data Centres And Critical InfrastructurePower distribution, redundancy and switching for facilities where an outage is measured in dollars per second.
Transport InfrastructureElectrical works across rail, road and interchange environments, delivered inside possession windows.
Commercial And IndustrialFitouts, upgrades and full electrical packages for manufacturing, warehousing and commercial construction.
RenewablesRenewable generation connection, BESS and solar farm reticulation.
EV Charging InfrastructureSupply, distribution and installation for depot, fleet and commercial charging sites.



