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Electro Data & Generation

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1906
Sydney
Electrical Business Opens

Mr Frederick Tertius Squire O'Donnell and Mr Thomas Leslie Griffin vision was to create a business that specialised in the installation of dynamos and generators for industry.

1915
Sydney
Mr FTS
Mr Griffin left the business and the company came under the control of Mr FTS. The company became know as one to tackle the difficult and complex jobs.
 
1915 - 2000
Nationally
ODG Family

Mr Griffin was passionate for selecting good people who would grow with the company and become part of the the ODG family.

Through two world wars; the great depression; numerous recessions etc ODG operated successfully. The common denominator was the quality of staff.

2009 - today
Nationally
Electro Data & Generation

Our expansive range of knowledge, skills, and experience in all things electrical founded through our previous namesake O’Donnell Griffin which operated for over 115 years nationally.

Through two world wars; the great depression; numerous recessions etc ODG operated successfully. The common denominator was the quality of staff.