Angel and his crew did a fantastic job repairing my SMA solar inverter. He spent time on the phone with the manufacturer to get the firmware updates and took care of the original Arc fault. I would have been happy with just that, but but Angel took the time to make sure I set up an account with SMA on my iPhone, so that I could monitor the health and productivity of my system going forward. The initial installation company just said, "You can connect from your home PC, it's in the manual!" Angel made sure I understood how my system works and how to get the best out of it. I appreciated their professionalism and attention to detail. I have no hesitation in recommending Energy Pro Electrical in Winnetka Ca and they have a customer who would happily use their services again. read more