O'Donnell Griffin is a leading electrical and communications engineering solutions provider

We help our customers design, build and maintain 'mission critical' infrastructure, such as:

• railway signalling and overhead wiring systems
  
• power generation, transmission & distribution systems
  
• high voltage cabling, switchboards and process control instrumentation
  
• data & telecommunications networks
  
• fire detection and suppression systems.

Our largest customers operate in the Rail, Power, Resources, Water, Telecommunications and Commercial sectors. We were founded in 1906 in Sydney, and today we operate from 25 branches throughout Australia and New Zealand.  We are part of the Norfolk Group (ASX:NFK) of integrated engineering companies.