Along with Sir
Thomas Acquin Martin, he founded
Martin & Co. and contributed to the success of Bengal Iron at
Kulti. Undertaken Burn & Company, and Jessop after his company's huge success. Later he joined G.H.Fairhurst in founding the iron works of
The Indian Iron and Steel Company at
Burnpur. Present Day's Garden Reach Ship Builders and Hooghly Dock are also his contributions. Among his achievements were the construction of Palta water works and the
Victoria Memorial and Howrah Bridge(Old) at Kolkata, Later His Company developed the Bridge in 1945 to a Cantilever Bridge which is now called as Rabindra Setu. He pioneered the laying down and operations of
Martin's Light Railways. He visited England for the first time in 1901 and later several times more in connection with his business. Beside Business he Also Founded Indian Statistical Institute (ISI) with inspiration of Prasanta Chandra Mohalanobis ==Honours and awards==