The Divisional Railway Manager (Engineering), Chakradharpur Division, South Eastern Railway, acting on behalf of the President of India, has invited open e-tenders for multiple civil and infrastructure works. Manual bids are not accepted; only online submissions through the IREPS portal are allowed. The key tenders include: Manufacturing, supply, and stacking of 55,000 cubic metres of machine-crushed track ballast as per RDSO specification IRS-GE-1, at yards, bridge approaches, and other nominated locations between Rajkharsawan and Asanboni under Sr. DEN/East/CKP jurisdiction. Estimated value: ₹9,54,48,100 EMD: ₹19,09,000 Development of GPS-based mapping for stations and yards including Tatanagar, Chakradharpur, Rourkela, Jharsuguda, Bondamunda, Dangoaposi, Adityapur, Sini, and Chaibasa (2nd call). Estimated value: ₹71,24,800 EMD: ₹1,42,500 Water supply arrangements at Sonua, Lotapahar, Tunia, and Barabamboo stations for passenger amenities, along with civil engineering work for installation of one elevator at the new DRM office building at Chakradharpur (2nd call). Estimated value: ₹2,13,80,067.22 EMD: ₹4,27,600 Tatanagar Jn – Rourkela section track renewal work (UP line TSR(P)-16.150 TKM using TRT). Estimated value: ₹3,89,49,824.60 EMD: ₹7,79,000 Tender documents are available on the official IREPS portal. The last dates of opening are 03.07.2026 for items 1 & 2 and 10.07.2026 for items 3 & 4. All bidders must hold a valid Class-II Digital Signature Certificate and be registered on the IREPS portal. Tender forms are issued free of cost. Location: Chakradharpur Division, South Eastern Railway (covering parts of Jharkhand, Odisha, and West Bengal).