11 firms submit bids for providing AE services for balance work of Helwak-Patan-Karad road Project April 15, 2024 | Project Bidders, Project Updates A total of 11 firms have submitted bids for providing authority’s engineering (AE) services for implementation of the Helwak-Patan-Karad Two Laning Road Project (NH-166E) This content is restricted.