Khilari Infrastructure emerges as L1 bidder for sewerage works in Karhera zone, Ghaziabad October 4, 2023 | Awarded, Key Segments, Municipal Wastewater, Project Updates, Tenders, Wastewater Khilari Infrastructure Private Limited has emerged as the lowest (L1) bidder for the sewerage scheme at Karhera Zone in Ghaziabad, Uttar Pradesh. This content is restricted.