South Australia’s leading renewable energy provider
Our history
Apex Energy Australia is Australian owned and operated from our head office located in South Australia. We are a design and construction company delivering solar and battery storage projects around Australia with a reputation for delivering client-focused solutions.
Paul Stallan, a long-time market leader in the commercial electrical and communications space, is the managing director of Apex Energy Australia, along with many talented project managers supporting all areas of our business.
Apex Energy Australia was established in 2009 and has quietly grown into a national supplier of solar and storage solutions in homes, light industrial areas and regional locations.
Apex Communication Technologies, the initial Stallan-owned enterprise, was established in 2004. Today we see the companies directly employ 60+ people in the South Australian office.


We believe that open communication is the key to delivering a successful project.
Apex Energy Australia has grown through the transparent nature of our dealings with our customers. We provide accurate and honest updates on all projects to generate trust and long-standing partnerships.
Accreditations
Builders Licence (289807)
Electrical Contractors Licence (288221)
CEC (Clean Energy Council) Approved Solar Retailer
Triple Certified
Safety (AS 4801)
Quality (ISO 9001)
Environment (ISO 14001)
Client Testimonials
We take pride in our high quality workmanship and customer focused approach from your initial enquiry, through the installation and beyond.
Professional service, advice and installation. Excellent explanation of what was going on at each stage and very good after hours service. Thank you Apex Energy.
I found every aspect of dealing with Apex Energy to be professional. I would have no hesitation in recommending my family and friends to contact Apex Energy for their solar needs.
Thanks guys. Very pleased. Excellent team of people
Project manager and team were friendly, informative and efficient.
Very pleased with all aspects of our solar installation. Excellent service and workmanship.
All around, love your work. Great service and the workmanship was top shelf. Thank you!
I was very pleased with the whole service that Apex Energy provided. Wouldn’t hesitate in recommending Apex Energy to others.
I can comfortably say that Apex Energy has stood out head and shoulders for overall project delivery compared with a number of other solar contractors we’ve worked with recently on similar projects.
It was a total pleasure working with Apex Energy. I appreciate their technical thoroughness, excellent communication skills and most of all their integrity in the way they work.
More than happy with the service, advice and support we received.