The Greatship Group The Greatship Group (comprising Greatship (India) Limited and its subsidiaries) is a part of The Great Eastern Shipping Company Limited (Great Eastern Shipping) and is a premier offshore service provider to operators in the energy exploration and production domain globally and in India. The Greatship Group commenced business operations in 2006 and has a presence in India and Singapore. The Greatship Group owns and operates a comprehensive range of new generation, technologically advanced vessels and drilling rigs.