Capabilities Overview
O’Donnell Griffin’s core capability is the provision of turnkey electrical and communications engineering solutions, including the design, installation, service and maintenance of:
- rail signalling, traction and communication systems for freight, passenger and industrial rail infrastructure
- electrical cabling and instrumentation for power generation plants
- power transmission lines and substations for major utilities and the heavy industrial sector
- electrical reticulation systems, instrumentation and automation, and specialist high voltage transformation and distribution systems for industrial and commercial applications
- large-scale, back-up power systems and generators for 'mission critical' infrastructure
- high voltage cabling and process control systems for industrial plants
- voice and data infrastructure and maintenance of telecommunication cellular sites and exchanges
- power and lighting control systems and data networks for use in commercial buildings
- general electrical systems.

O’Donnell Griffin has developed an excellent reputation for delivering high quality project outcomes, even in the most challenging environments. From large scale design and construct infrastructure projects, through to ongoing preventative maintenance programs, O’Donnell Griffin has the capability to provide customers with a turnkey solution for their electrical and communications needs.
Sustainable Electrical Systems
Developing sustainable design, installation, commissioning, and service solutions
O’Donnell Griffin’s licensed and accredited professionals establish partnerships with customers, from project inception through to completion, to deliver sustainable outcomes.
Our partnership approach includes pre -contract support to help our customers scope, design, cost, and plan energy efficient solutions for their electrical requirements. All engineers, project managers, and technicians are responsible for ensuring that each project is assessed for optimum reduction in energy consumption and waste minimisation.
Key sustainable solutions include:
- installation and maintenance of renewable energy systems (solar, wind, hydro, geothermal)
- energy efficient lighting and control systems
- power generation systems (co-generation, tri-generation, and bi-fuel) that reduce carbon emissions
- energy efficiency and compliance certification
- carbon audits
- thermo graphic surveys and condition monitoring
- power factor correction
- specialised testing services.