Zamil Operations and Maintenance Company, Limited (Zamil O&M) was founded in 1977 in Al-Khobar, Saudi Arabia. We are a proud Saudi company and a fully owned subsidiary of the Zamil Group We are among the leading providers of operations and maintenance services in the Kingdom of Saudi Arabia and have executed complex operations and maintenance projects for commercial and government clients throughout the Kingdom even in remote and challenging locations.

Our expertise ranges from operation and maintenance of in-land and off-shore oil drilling facilities, chemical & petrochemical plants, hospitals, universities, residential camps, airports, airbases, engineering services and utilities (including gas metering stations, power stations, waste water, potable water, sea water cooling system, sewage treatment plants) to the provision of a full range of catering, camp management and facilities management services.