R K engineers emerges as L1 bidder for water supply works in Ayodhya, Uttar Pradesh August 16, 2023 | Awarded, Key Segments, Municipal Water Supply, Project Updates, Tenders, Water Supply R K Engineers Sales Limited has emerged as the lowest (L1) bidder for water supply works at Chaudahkosi Parikarma Marg in Ayodhya district, Uttar Pradesh. This content is restricted.