Helios was founded by energy engineers who were tired of watching households get sold the wrong systems. We built the company we wished existed — rigorous, transparent, and genuinely on your side.

Since 2014 we've designed and installed over 6,800 systems across Australia — homes, farms, factories and community projects. Every one starts with the same question: what's genuinely best for this customer?
No commissioned sales reps. No pressure. Just qualified engineers, accredited installers and a support team that's still here long after the panels go up.
We only recommend what we'd install on our own homes. If solar isn't right for you yet, we'll tell you.
Every claim is backed by modelling and monitoring data. You'll always know exactly what to expect.
Premium hardware, meticulous installs and decades of support. We're optimising for year 25, not day one.
Founded in Brisbane by three energy engineers with a single ute and a big idea.
Passed 1,000 installs and opened our commercial & industrial division.
Launched the PowerVault battery program and real-time monitoring platform.
6,800+ systems, 38 GWh generated, and a national team across four states.

Every bracket, cable and connection is installed to a standard we'd be proud to show our families. That's the Helios difference.
Let's start with a free, no-obligation energy assessment and a clear, honest plan.