Description: Kolkata Metropolitan Development Authority (KMDA) has invited an online quotation for a Comprehensive Annual Maintenance Contract (AMC) of Voltas, Carrier, Hitachi, and LG air conditioners installed at Unnayan Bhavan for one year. Online quotation submission closes on 14 August 2026 at 2:00 PM. Contact Details: Executive Engineer, Electrical Division-II, EM Sector, KMDA, Block-D, 2nd Floor, Unnayan Bhavan, Salt Lake City, Kolkata – 700091 Website: www.kmda.wb.gov.in Tender Portal: www.wbtenders.gov.in