The first precast reinforced concrete piling job in India - Construction of the foundations of the Gateway Of India, Mumbai in 1919
The first extradosed elevated structure (viaduct) at the Barakhamba - Indraprastha section on Line-3 for Delhi Metro Rail Corporation
The longest span cantilever bridge in India across river Jadukata - an example of an innovative and aesthetically beautiful bridge
The longest and highest pumping of concrete for 1542m long inclined (30°) pressure shaft at Parbati Hydro Electric Project