The Complete Solar Buyer Guide for a No-Regret Solar Installation and Guaranteed Performance – The Name You Can Trust

View our System Sizes and Packages

Ready to go solar packages

Small size 3kW


A small system will typically come with 10 panels and a 3kw Inverter. Reliable and cost effective, a 3kW solar system is perfect for the average Aussie family. More popular than a 2kW system, they’re commonly installed and great for average sized households with an average electricity bill. 

Medium size 6.3kW


A 6.3kw system comes with 18 panels of 350W and a 5kw Inverter. Rapidly rising in popularity, a 6.3kW solar system delivers incredible bang for your buck. The solar system of choice for medium to large households, a 6.3kW solar system cost per kilowatt is the cheapest of all the solar system sizes. 

Large size 10kW


This system will come with 30 panels of 350W and would require quite a bit of roof space. 10kW solar system is a great choice for large households and home offices. And thanks to the rapidly decreasing cost of solar power systems, they’re more affordable than ever.


Ready to go solar packages

At Natural Technology Systems, we keep our promises. 

We Are

Industry Experts

We have been installing systems from 1984, even before the beginning of the Federal Government Rebate Scheme set up in year 2000. Also, NTS has been, instrumental in developing the modern railing systems used by Solar Installers.

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We believe in

Quality Worksmanship

We only use high quality and CEC approved material for our installs. NTS has the skilled and certified ‘solar craftsmen’ to provide design management & installation of each individual project specified.

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We Are

Proudly South Australia

We are 100% Australian owned and operated in SA.

We’re proud of our consistent customer service with our motto – We’re always here for you – which we have been involved in the renewable energy industry for the past 30 years based on Prospect Road SA.

Brands that we carry

Over the years, we have developed relationships with top brands that care about quality as much as we do. We work with a wide variety of established manufacturers so you can find the right brand for your aesthetic and budget. Here are just a few of our friends in the business.

Free Bill Assessment

Our Solar Systems have proven to be great investments for many Australians.

Get your free bill assessment now to find out just how quickly you can see a return on your investment!

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What they’re saying on Google!

  • 5 star review  Peter was great , having a new build and being able to liaise to order the correct meter box for my electrician to install. Easy to organise installation and product is fantastic.

    thumb Rosemary Sparrow

    5 star review  We had issues with not receiving our production results by email. After contacting Ritchie at ITS, we were able to sort out the issue and remedy the problem. Well done and thanks Ritchie.

    thumb Linton Smith

    5 star review  Seldom have I had such high quality service as I received from these guys, Having purchased a system from them in 2006, I noticed a drop in output, I rang them, they came, inspected and advised all at no charge. Now that''s Service, Highly recommended.

    thumb Shane Fullston
  • 5 star review  Great reliable and highly professional service. I can highly recommend Peter and his team for any solar power solutions.

    thumb Marketa Berryman

    5 star review  Great service, good communication throughout the whole process, great product knowledge. Helped me to get the right system for my needs. Cheers guys.

    thumb Eugene Portelli

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