We are an Australian-owned and operated company that specialises in the sale and installation of solar systems.
We pride ourselves on offering only quality products while also aiming for cost-effectiveness. One of our key goals is to provide our customers with dedicated and honest customer service throughout their experience with our team.
We have installed 1000’s of Fronius inverters and have found them to be the best inverter in the world. They are made in Austria and have been tried and tested to last in the harsh Australian climate.
At SIS Solar, we only use the best inverters that we have tried and tested over years in Australia's harsh climate. Ranging from our platinum to silver packages, we have options to suit all budgets...