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- New construction of support wall at drift in between RVIIIB and RVII seam no 3 and 4 pit unit of shankarpur colliery. Time Schedule of Tender: a. Tender e-Publication date 06.03.2024 at 18:00 Hrs. b. Document download start date 06.03.2024 From18:00 Hrs. c. Document download end date 16.03.2024 up to 18:00 Hrs. d. Bid Submission start date 06.03.2024 From18:00 Hrs. e. Bid submission end date 16.03.2024 up to 18:00 Hrs. f. Start date for seeking Clarification online 06.03.2024 From18:00 Hrs. g. Last date for seeking Clarification online 11.03.2024up to 18:00 Hrs. h. Date of Pre-bid meeting (if any) N.A. 18:00 Hrs. i. Bid Opening date 18.03.2024 at 18:00 Hrs. Note: The auto extension of submission of bid shall be applicable as per details mentioned in clause No.14 of NIT.