The Superintending Engineer, Serilingampally Zone (CMC) invites online tenders for maintenance, drainage, and pipeline works across Patancheru, Aminpur, and Serilingampally circles valued at an estimated ₹1863.00 Lakhs, with bids accepted until June 25, 2026, at 1:00 PM; for contract queries, bidders can call 9154172331 or email sew.ghmc@gmail.com.