Quality Solar Built To Last

South Australia’s Most Trusted Solar Company

Welcome to Westside Energy

Westside Energy (SA) Pty. Ltd. is a member of the Westside Group of Companies. With our founding Westside business commencing in 1998 we employ over 100 staff and with a Group turnover of $40 million dollars annually we offer our clients, experience, strength and reliability.

Westside Energy provides a whole of project solution for your power generation needs. Whether it’s automatic standby power generation, solar PV or off grid power systems you can rely on us to take you the whole journey from your initial inquiry to final commissioning and service of your completed system.

We thank you for taking the opportunity to visit our website and trust it provides you with the information you are looking for.

Your Introductory Guide to Solar Energy

There are many products available from many different companies that can make choosing the right solar energy system confusing or even daunting. Read this blog article to have a better understanding.

Our Services

solar energy

solar energy

We provide solutions from supply and install to ongoing support.
  • Battery-ready Inverters
  • Optimisers to combat panel shading
  • Design-Install-Commission
  • Off-grid Ready
  • Fully monitored solutions
Read More


We provide, retrofit, and install new energy storage solutions.
  • Guaranteed power during blackouts
  • Scalable designs(start small and expand)
  • Complete battery, panel and inverter packages
  • Fully monitored solutions
Read More


We provide and install solutions to South Australia’s blackout crisis.
  • Automatically turns on
  • Simple and cost effective solutions
  • Grid connect and parallel to main designs
  • Industry leading warranties
  • Gas and Diesel options
Read More

OFF-GRID power

We can package our options together to create complete OFF-GRID solutions.
  • Reduce your reliance on the grid
  • Simple cost effective solutions
  • “Turn Key” approach
  • All solutions with one installer/supplier
  • We keep it simple!
  • Industry leading warranties
Read More

Heat Pump

We can supply and install Hot Water Heat Pump units.
  • Heat your hot water with greater efficiency
  • Take advantage of your solar production to heat hot water
  • Save hundreds more per year on top of your solar savings
  • Rebates available
  • 170 or 280 litre sizes
Read More