INVITATION FOR BID (IFB) – The Bhutan Ecological Society informs that, with reference to the tender notice published on 25 December 2025, the bid submission deadline for Work Package-1 (Plant Technology Package) under the 20 TPD Bio-Waste to Bio-Gas Plant Project is hereby extended by 15 days (Date: 13.02.2026 to 02.03.2026)
Bid submission deadline: 02.03.2026, 4:00 PM (BST)
Bid opening: 02.03.2026, 4:15 PM (BST)
All other terms and conditions remain unchanged.
Tender documents details are available on the BES official website : www.bes.org.bt (News, Features & Announcements)
For more information & queries, please contact procurement@bes.org.bt/ +975 17848918 More details available on the BES website:
Documents Available On www.bes.org.bt / https://bes.org.bt/the-bhutan-ecological-society-bes-invites-sealed-bids-from-eligible-indian-firms-for-the-20tpd-food-waste-to-biogas-plant-anaerobic-technology-at-memelakha-thimphu/