Sydney 1906

Electrical Business Opens

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

Sydney 1906

Sydney 1915

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.

Nationally 1915 - 2000

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 denomiator was the quality of staff.

Nationally 1915 - 2000

Nationally 2009 - today

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.