Tenders are invited on-line under single cover system on the website https://coalindiatenders.nic.infrom the eligible bidders having Digital Signature Certificate (DSC) issued from any agency authorized by Controller of Certifying Authority (CCA), Govt. of India and which can be traced up to the chain of trust to the Root Certificate of CCA, for the following work: Description of Work: Construction of drain from 3WD/22L to 2WD/31L (along haulage track line) in R-VI Seam of Khottadih Colliery. Time Schedule of Tender: a) Tender e-Publication date: 28.08.2024 at 10.00 Hrs. b) Document download start date: 28.08.2024 from 10.00 Hrs. c) Document download end date: 07.09.2024 up to 10.00 Hrs. d) Bid Submission start date: 28.08.2024 from 10.00 Hrs. e) Bid submission end date: 07.09.2024 up to 10.00 Hrs. f) Start date for seeking Clarification on-line: 28.08.2024 from 10.00 Hrs. g) Last date for seeking Clarification on-line: 31.08.2024 up to 10.00 Hrs. h) Date of Pre-bid meeting (if any): NA i) Bid Opening date: 09.09.2024 at 10.00 Hrs. Note: The auto extension of submission of bid shall be applicable as per details mentioned in clause No.14 of NIT.