Providing essential manufacturing and repair services to the oil, gas, petrochemical and power generation industries

Manweir LLC was established in 1976 and is a wholly-owned subsidiary of the Mannai Corporation.

Initially associated through a management and technical agreement with Weir Pumps of Scotland, Manweir's services today are geared primarily to serve the Oil and Gas sectors including Petrochemical,

Fertilizer and Marine Industries in Qatar and in nearby GCC States.

Manweir is a fully equipped Manufacturer, Repair and Re-manufacture facility with all types of heavy duty and precision machine tools complete with precision inspection, measuring and test equipment.

Manweir's fully equipped modern workshop produces repairs and manufactures components to meet stringent quality assurance standards.

Facilities include:


Manweir LLC was established in 1976.


Round the clock services - 24 Hrs. a day, 365 days a year.

"We Shall Deliver the Product Right First Time, On Time"

Manweir Quality Policy