How do solar company earnings work? Solar Forums › Forums › Solar Energy › How do solar company earnings work? This topic has 0 replies, 1 voice, and was last updated 5 months, 1 week ago by John Mathew. Viewing 1 post (of 1 total) Author Posts August 10, 2025 at 5:51 pm #2895 John MathewKeymaster Solar companies earn money by selling and installing panels, offering maintenance services, and sometimes through leasing or power purchase agreements (PPAs). Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In