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

Round the clock service,
24 Hours a day, 365 days a year.

We at Manweir are committed to a proactive approach at all levels, creating awareness and implementing the HSE Policy.

Our aim is to
'deliver the product right the first time, on time'

We shall strive to reduce risks and add value to our products and services while protecting our employees, customers, contractors.

Fully equipped modern workshop, produces, repairs and components to meet stringent quality assurance standards


Manweir WLL, established in 1976, is a wholly owned subsidiary of Mannai Corporation QPSC, which is listed on the Qatar stock exchange since August 8, 2007. Manweir’ s services are geared primarily to serve oil & gas sectors including petrochemical, fertilizer, marine & power generation industries in Qatar and neighboring GCC states.

Manweir’ s state of the art infrastructure facility is situated in Ras Laffan industrial city, support service area. Manweir is a reliable source for high quality, technically advanced & competitive value solutions. Committed to excellence with an emphasis on customer satisfaction at all times, 24 x 7 services are offered to meet urgent customer requirements.

Manweir covers a total area of 50,000 sqm in which workshop covers 15000-sqm and office space of 1500 sqm. All workshops are equipped with overhead crane of 10 tons and maximum capacity is 60 ton. The facility is integrated to cater to our clients for manufacturing, repair and maintenance in different workshops.


“Through exceptional service and added value, we aim to build Manweir to be the most dependable business partner”.


“To create an environment which will attract and retain a committed team of talented professionals who will place Manweir at the forefront in our market”


Advanced Machining Centre

Manweir is geared with all types of heavy-duty & precision machine tools including CNC machines, specializing in the machining and threading…

Electrical Repair Solutions

Manweir offers a complete set of electrical repair solutions such as rewinding, repairing, overhauling of all types of motors (AC & DC), gen…

Heavy Mechanical Repair

Skilled Technicians provide round the clock services for overhaul and refurbishment of all types of Static, Rotating and Valve equipment mai…

Welding & Fabrication

Highly skilled Fabricators and qualified Welders undertake all kinds of fabrication and welding works involving various procedures for Carbo…

Field Services

Skilled Field Service Technicians are available on 24-hour call basis for both offshore and onshore locations to carry out installations, in…

Oilfield Products & Services

This division is engaged in providing local support, equipment, tools & services in association with international companies working in the…

Calibration – Metrology

Manweir’s Calibration Lab (Metrology) specializes in Calibration, Verification, Servicing and Testing of all Precision Measuring instruments…


TAFA metal arc spraying of Aluminum & Zinc coatings by wire feed for corrosion resistant and anti-galling hard protective coating on equipme…

Manweir Certificates
We are committed to establish, implement and maintain and to comply with applicable legal, environmental, safety, to supply products and services. Effective communication and continuous improvement is our goal.

Manweir 24/7 Hotline No +974 55500268

Business Hours:
Saturday to Thursday 7:30 AM – 4:00 PM

Contact Us

Tel: (+974) 5550 0268 Fax: (+974) 4407 6498 Email: [email protected]

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