Two firms submit bids for development of UGSS in Namakkal, Tamil Nadu January 29, 2024 | Key Segments, Municipal Wastewater, Project Bidders, Project Updates, Tenders, Wastewater Kevadiya Construction Private Limited and N. P. Patel and Company have submitted bids for development of underground sewerage system (UGSS) in left-out areas and added areas of Namakkal, Tamil Nadu. This content is restricted.