With GRES Solar power, it is a simple and fast solution to your solar power needs, believe our customers can save their utility bills and create a simple, hassle-free solar journey that we built. GRES is a certified instructor. On time, efficient and best quality with experienced and dedicated staff who have consistently delivered excellent performance in all aspects of electrical work, solar panel installation, solar panel maintenance and solar panel repair. Guaranteed to get the job done for the price of guarantee. GRES is an Australian-based solar power specialist that helps companies get the best solar energy for their business.