Operation and Maintenance, upkeeping of hydrocarbon (Oil & Gas) plants and subprocesses and office, monetization and commercial processes of hydrocarbon. Charter hire and O&M of oil field services including plant and all sub-processes involves, machinery and equipment, chemical, material handling required for exploration, production, processing and transportation of hydrocarbon, valves, pipeline laying, sundry NDT processes, safety, surveillance. Development and maintenance of IT/web services, Telecommunication, Access control, process control and monitoring, reporting for hydrocarbon and allied services.