A life not limited by the sustainability, affordability and accessibility of home energy solutions.
Going solar is like a wedding, it's something you only want to do once in a lifetime, with the right person… and for the honeymoon to last forever.
We aim to sleep like babies, be welcome in all homes, and worthy of a free beer in every pub!
We expected doing a better install, with better equipment would be popular.
But our true secret?
Then, we invest in delivering and maintaining them, as if you were our own family.
That’s what will matter 10 years from now.
Your results, and the commitment and support to get you there along the way.
We take this stuff seriously, so you don’t have to.


Plenti is our premium green loan and no interest finance partner. Their dedication to providing the best outcomes, seamlessly integrated processes and most competitive fee structures to our customers is unparalleled.
To make ANYTIME available to as many people as possible, across more qualification options, maintain integrity and offer customers a wider variety of choices, we are partnered with 3 other providers, including Humm.
These power our ANYTIME plan, making solar more accessible and more affordable than ever to those who need the help.

Steadfast Solar is proud to partner with Croydon FC, a six-time NPL Champion and one of South Australia's most celebrated football clubs.
In 2025, the club marked its 75th anniversary by being crowned RAA NPLSA Champion!
As part of this partnership, Steadfast Solar will donate $1,000 for every referral from the Croydon FC community.

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Go Sunny leverages the power and reach of Australia’s biggest solar and electrical wholesalers and distributors, One Stop Warehouse, MM Electrical and Greentech to provide customised solutions without limitations.
With these partnerships, we can offer a wider range of brands, equipment and components suited to any home or preference, with a higher level of integrity, free from conflicts of interest.
Reliable and immediate access to stock, gives customers more flexibility and consultants have more options available to recommend solutions that are genuinely in a customer’s best interest and results focussed.
Ultimately, this unique collection of suppliers speeds up installation times, leads to better outcomes that last longer and delivers higher levels of satisfaction.


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Powerhub SA is the electrical and installation arm of Steadfast Solar.
Owned and led by qualified electricians right here in Adelaide, our integrated team keeps everything running smoothly. Clear communication, friendly service and high-quality results delivered without the stress.