National Highways Authority of India


Border Roads Organization

East Central Railway

Punjab Infrastructure development Board


Punjab Public Works Department (B&R)


Municipal Corporation of Ludhiana


UP Public Works Department

UP State Bridge Corporation


MP State Road Development Corporation


Hyderabad Urban Development Authority


Chennai Metropolitan Development Authority


IRCON International

NESTLE   R&D   Centre India Pvt. Ltd.


HINDALCO Industries Ltd.


etc.