North Central Railway (Prayagraj division) has invited e-tenders (Notice No. 6120262027) for four engineering works with submission open up to 13:30 hrs on September 2, 2026.Key Details & Values:S.N. 1 (Tender No. 133): Flash butt welding of rail; cost approx ₹3,33,94,863.37, bid security ₹6,67,900.00.S.N. 2 (Tender No. 134): Rain water harvesting in TDL-GZB section; cost approx ₹54,98,578.17, bid security ₹1,10,000.00.S.N. 3 (Tender No. 135): Supply of welding portions; cost approx ₹1,33,48,076.49, bid security ₹2,67,000.00.S.N. 4 (Tender No. 136): TRR(P) work in TDL-GZB Section; cost approx ₹3,64,76,679.33, bid security ₹7,29,500.00.