Green hydrogen is seen to be the next thing in the sustainability revolution. Indian companies are rushing for the production of hydrogen and making their equipment hydrogen friendly. Private players like Reliance Industries and Adani are also moving in the direction of hydrogen manufacturing. Large amount of capital investment and change in government policy has resulted in several PSUs rushing to procure the technology necessary for proliferation of green hydrogen and setting up electrolysers, these include GAIL, IOCL, NTPC.