RK Engineers Sales emerges as L1 bidder for Durgakund, Bhelupur, Jolha Northan, Sarainandan and Nariya (5 of 18 Problematic Wards) Water Supply Augmentation Project Cluster-4 in Uttar Pradesh April 24, 2026 | Awarded, Key Segments, Municipal Water Supply, Project Updates, Water Supply R K Engineers Sales Limited has emerged as the lowest (L1) bidder for the Durgakund, Bhelupur, Jolha Northan, Sarainandan and … This content is restricted.