KEI-RSOS Maritime Limited (KEI-RSOS) is an ISO 9001, 14001, 18001 & ISM certified professional outfit comprising of young and result oriented marine professionals who have come together to ensure single point accountability of offshore oil field, port, construction and infrastructural related services for the marine and infrastructure industry on the east and west coasts of India.

The Company has been established in 1999 and has started its operations along with the privatization of ports and oil fields on the east coast of India.

Company is a member of ICC Shipping Association.