As someone who leads a solar installation company in a completely different market, I was genuinely impressed by Pey and the team at Cosmic Solar. They were generous with their time, highly knowledgeable, and incredibly transparent in sharing operational and technical insight from hundreds of advanced battery installations. What stood out most was their professionalism, technical acumen, and customer-first mindset. It was obvious very quickly that this is a company that deeply understands both

Great experience all round! Everyone on the Cosmic team knows exactly what they are doing, and how to get it done efficiently without any time wasting. Very highly recommended.

Everything was top notch, smooth and fast! Working with Ken and the rest of the team was great. Looking forward to getting the system fully operable from SDGE! We will absolutely use Cosmic again for any future solar or roofing projects.