Haldia Development Authority has invited online e-tenders in a two-bid system for the operation, maintenance, beautification, surveillance and security arrangements of adjacent gardens at Brajalalchak, Haldia. Interested bidders may submit their tenders online within the specified dates. Contact Details: Chief Executive Officer, Haldia Development Authority Tender No.: 19/HDA/EC/2026-27 Toll-Free Number: 1800-345-3224 Document Download: 23 July 2026 to 01 August 2026 Bid Submission: 25 July 2026 to 01 August 2026 Website: https://www.hda.gov.in Website: https://wbtenders.gov.in Address: City Centre, P.O. Debhog, Haldia, Purba Medinipur, West Bengal – 721657 Location: Haldia, West Bengal