Chemical Cleaning Services for Shell and Tube Heat Exchangers at CSIR-National Aerospace Laboratories

This tender, issued by the Council of Scientific and Industrial Research (CSIR) through its Department of Scientific and Industrial Research (DSIR), specifically from the CSIR-National Aerospace Laboratories located at the NWTC - Belur Campus, Wind Tunnel Road, Bengaluru - 560037, invites proposals for a critical maintenance service. Under the Ministry of Science and Technology, this "Custom Bid for Services" (Bid Number: GEM/2026/B/8241156) seeks qualified vendors to undertake the chemical cleaning of shell and tube heat exchangers. The bidding period commences on November 4, 2026, at 5:19 PM and concludes on November 26, 2026, at 11:00 AM. Interested parties are encouraged to submit their comprehensive bids detailing their expertise and methodologies for this essential service to ensure the optimal performance and longevity of vital laboratory equipment.