Certasun is a residential solar energy company based in Buffalo Grove, Illinois. We are thrilled to bring affordable, clean solar energy to Illinois residents and help the state of Illinois meet its '25% renewable energy by 2025' target.
Certasun is a residential solar energy company based in Buffalo Grove, Illinois. We are thrilled to bring affordable, clean solar energy to Illinois residents and help the state of Illinois meet its '25% renewable energy by 2025' target.