The Chhattisgarh State Renewable Energy Development Agency invites online tenders for standardising rates across solar engineering, manufacturing, installation, testing, and five-year maintenance operations statewide. For technical help, vendors can reach out via phone at 94250-28318 or email at credatendercell@gmail.com. Interested renewable energy firms can download project rule sheets and submit files via gem.gov.in and www.creda.co.in.