E-Tender Notice Konkan Railway Corporation Ltd. has invited an open e-tender in single bid system through the IREPS portal for the work of Through Deep Screening of Track and Through Sleeper Renewal in Shinde Amberi Tunnel under AEN Ratnagiri section, Senior Regional Engineer Ratnagiri section, Maharashtra. Tender Notice No.: KR-W-1-58-2026-03 Estimated Cost: ₹2,97,20,399/- excluding GST Completion Period: Five months including monsoon Last Date & Time for Online Bid Submission: 15.06.2026 up to 15:00 hrs Manual offers will not be accepted. Interested contractors can visit the IREPS portal for detailed tender information and participation. Any corrigendum/addendum will be uploaded on the same website only.