What is an EPC solar company? Solar Forums › Forums › Solar Energy › What is an EPC solar company? 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 #2893 John MathewKeymaster EPC stands for Engineering, Procurement, and Construction. These companies handle everything from designing the system to installing and maintaining it. 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