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ISO9001 Accredited Energy Service Provider
Great Southern Electrical is an Accredited Service Provider (ASP) Level 1, 2 and 3 (rated class A) and authorised to perform Contestable Works within the Essential Energy and Endeavour Energy networks (design & construct).
Recent projects
Great Southern Electrical has over 40yrs experience delivering electrical works for projects across a diverse range of industry sectors.




Key electrical services
Great Southern Electrical performs a wide variety of tasks in the electrical distribution industry. This includes electrical overhead High voltage line construction, installation of overhead and pad mount transformers, underground and overhead reticulation for urban and rural subdivisions and comprehensive HV maintenance services.




‘GSE have been instrumental in keeping the Casella business operational at full capacity for over 5yrs. We put a lot of trust in GSE to deliver on time and produce a quality service that is above and beyond. We would recommend GSE to anyone for HV Maintenance and contestable works projects’
Andy Hughes
Electrical and project Engineer
Casella Family Brands