ABOUT US
34+ Years of Trusted Engineering Excellence
Oilfield Supply Center (OSC) is an ISO 9001:2015 certified company based in Doha, State of Qatar, specializing in the supply of high-quality, internationally approved products and equipment for the energy and industrial sectors. With over four decades of expertise through the Steel Trading Group, we have grown into a trusted global supplier serving clients across more than 18 countries. Our mission is to deliver world-class steel and supply solutions that support safe, efficient, and sustainable operations. Guided by integrity, innovation, and a customer-focused approach, we provide certified pipes, fittings, flanges, structural plates, instrument tubes, valves, gaskets, and related solutions. OSC is committed to reliability, service excellence, and building long-term partnerships worldwide.
Our Industries
Delivering performance across every sector.
Oil & Gas
At OSC, we deliver a complete portfolio of carbon and stainless steel pipes, fittings, and flanges, Instrument – Tube, Fittings, Valve, DBB, Structural Steel built to perform in the most demanding oil and gas environments. With a strategically stocked inventory and a streamlined supply approach, we provide a reliable one-stop procurement solution that helps our clients reduce lead times, control costs, and keep projects moving efficiently.
Petrochemical
Our high-performance carbon steel pipes are designed to excel in critical refining operations, ensuring safe, efficient, and uninterrupted flow of raw materials, intermediates, and finished products throughout petrochemical facilities.
Onshore & Offshore
From onshore pipelines transporting oil, gas, and fluids to offshore platforms facing corrosive seas and harsh weather, OSC carbon steel pipes deliver durability, reliability, and performance for every critical project.
Power Generation
OSC carbon steel pipes support thermal, hydroelectric, and renewable energy projects, ensuring efficient fluid transport, reliable performance, and sustainable energy infrastructure.
Refineries
From crude oil processing to petrochemical production and final distribution, OSC piping solutions deliver safety, reliability, and performance across the entire refinery value chain.
Marine & Shipbuilding
From maritime infrastructure to shipbuilding, OSC piping solutions deliver strength, durability, and reliability for the toughest marine conditions.
Our Products
APS is a trusted valve supplier in the UAE, providing high-quality solutions that keep your pipelines operating at their best. We source valves from globally approved manufacturers and offer an extensive range, including gate, globe, check, ball, and butterfly valves. Our services—hydro testing, valve automation, and retrofitting—ensure your systems run efficiently and reliably, meeting the unique demands of your operations.
APS is a trusted valve supplier in the UAE, providing high-quality solutions that keep your pipelines operating at their best. We source valves from globally approved manufacturers and offer an extensive range, including gate, globe, check, ball, and butterfly valves. Our services—hydro testing, valve automation, and retrofitting—ensure your systems run efficiently and reliably, meeting the unique demands of your operations.
OSC delivers high-quality piping solutions that power efficient systems across industries. As a reputable steel pipe stockist and supplier, we provide a comprehensive range of carbon steel, alloy steel, stainless steel, duplex, super duplex, and high-grade alloy pipes, tailored to meet diverse industrial requirements.
OSC supplies a wide range of high-quality pipe fittings—including carbon steel, alloy steel, stainless steel, duplex, super duplex, and Inconel 825/625—available in all sizes and grades. Serving industries from oil & gas to construction and fire-fighting, we deliver from stock or through our global supplier network. Trusted by leading regional and international clients such as QatarEnergy, QatarEnergy LNG, QAFCO, QAPCO, ADNOC, PDO, Aramco, KOC, KNPC, BP, and Shell, OSC ensures quality, reliability, and fast turnaround every time.
As a leading flange supplier in the Qatar, OSC combines a vast inventory with a dedication to excellence. We provide industrial pipe flanges designed for performance and reliability, including ASME flanges from class 150 to 2,500. Specialized flanges, such as API, Swivel, Orifice assembly, and Anchor flanges, are also available on request, meeting all standard dimensions.
OSC supplies precision-engineered gaskets and stud bolts across the UAE, offering a wide range of sizes, materials, and configurations for industrial applications. From carbon steel to alloy and stainless steel, our products deliver reliable performance in high-temperature and high-tensile environments, backed by quality, precision, and industry expertise.
OSC is a trusted valve supplier in the UAE, providing high-quality solutions that keep your pipelines operating at their best. We source valves from globally approved manufacturers and offer an extensive range, including gate, globe, check, ball, and butterfly valves. Our services—hydro testing, valve automation, and retrofitting—ensure your systems run efficiently and reliably, meeting the unique demands of your operations.
