Quality Engineering Material Supplies and Solutions
Your Trusted Partner in Industrial Pipeline Solutions
Discover QEM‘s comprehensive lineup of engineered products across oil & gas, energy, marine, and water sectors, committed to delivering timely solutions and customer satisfaction.
Our Expertise
QEM continuously invests in training and developing our personnel to enhance their knowledge and skills. Our Doha-based facility houses our Sales, Project Management, Quality, Health, Safety, and Environment (QHSE), Documentation, and Finance departments.
Product Range
We supply a wide range of engineered products, including: Valves & Actuators, Seamless Welded Pipes & Tubes, Pipe Fittings, Flanges, Gas Detectors, Instrumentation, Cable management, Conduits.
Our Commitment
At QEM, we are here to help. Our dedicated team is ready to quickly and cost-effectively recommend the best solutions to fit your needs.

About Us
Innovative Solution for Complex Energy.
“Your Trusted Partner in Industrial Pipeline Solutions”
QEM is a premier supplier dedicated to providing top-quality products and services to regional and international customers. With a combined wealth of experience, we have established ourselves as a leading name in the industry, serving the diverse needs of clients across various sectors.
QEM has grown steadily by understanding and meeting customer requirements for quality and reliability. Our experienced team ensures that every product we supply is fully certified, traceable, and meets applicable quality specifications. Over the years, we have built robust project and sales teams, successfully planning, delivering, and managing the supply chain for numerous projects globally.








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Cost-Effective Solutions
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Customer Relationship Management
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Project Management
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Sourcing Expertise
Why Choose Us
Our Core Values for Industry Leadership.
QEM is committed to quality, safety, and environmental management systems. Most of our manufacturers are approved by End Users, ensuring adherence to quality and technical requirements. We provide inspection certificates issued by top-quality inspection agencies for all products supplied to customers.
Our Prodcuts
Exploration & Production Service for Oil & Gas Operations.
VALVES & ACTUATORS
Ball Valves, Butterfly Valves, Control Valves, Check Valves, Double Block & Bleed Valves, Gate Valves.....
SEAMLESS WELDED PIPES & TUBES
We provide Seamless and Welded Pipes according to ASTM A312 material and dimensional specifications...
Pipe Fittings
QEM offers a range of Buttweld Pipe Fittings, available in various wall thicknesses, material grades, and sizes...
Flanges
A flange is used to connect pipes or tubes together, or to attach them to things like pressure vessels...
Gaskets & Stud Bolts
Studbolts, Studding, Hex Bolts & Blanks, Socket Capscrews & Blanks, Hex Nuts, Spiral wound, Ring Joint, Synthetic Fiber ...
Measuring Instruments & Hydraulics
Measuring weight and force, position sensing, pressure measurement, and vibration and condition monitoring...
Pipes
QEM offers a wide range of carbon steel pipes, including seamless, welded, and ERW pipes, tailored for high-pressure, high-temperature, and corrosive environments.
VALVES & ACTUATORS
Ball Valves, Butterfly Valves, Control Valves, Check Valves, Double Block & Bleed Valves, Gate Valves.....
SEAMLESS WELDED PIPES & TUBES
We provide Seamless and Welded Pipes according to ASTM A312 material and dimensional specifications...
Pipe Fittings
QEM offers a range of Buttweld Pipe Fittings, available in various wall thicknesses, material grades, and sizes...
Flanges
A flange is used to connect pipes or tubes together, or to attach them to things like pressure vessels...
Gaskets & Stud Bolts
Studbolts, Studding, Hex Bolts & Blanks, Socket Capscrews & Blanks, Hex Nuts, Spiral wound, Ring Joint, Synthetic Fiber ...
Measuring Instruments & Hydraulics
Measuring weight and force, position sensing, pressure measurement, and vibration and condition monitoring...
QEM Vision
Our aim is to lead the market and become the preferred partner in Qatar's oil and gas sectors, renowned for excellence driven by dedicated, experienced, and disciplined employees committed to delivering high-quality products.
QEM Mission
We aim to strengthen our core portfolio strengths and intelligently diversify to achieve robust and sustainable profitability growth. Our focus includes consistently delivering high-quality services, proactively adding value for clients through transparent communication and timely project completion, and ensuring high-performance standards. By enhancing our local capabilities and leveraging strategic partnerships, we seek to create synergies that enhance our competitive edge for long-term sustainability.