Precision-engineered pressure vessels, heat exchangers, separators, and complete process systems. Trusted by industry leaders in 30+ countries.
STERN is a world-leading manufacturer of oil and gas production equipment. Our state-of-the-art 150,000 sq.ft. fabrication facility houses advanced CNC machinery, robotic welding systems, and comprehensive testing capabilities.
We specialize in custom-engineered pressure vessels up to 5,000 PSI, heat exchangers to 10,000 sq.ft. surface area, and complete modular process systems. Our vertically integrated operations—from design through delivery—ensure uncompromising quality at every stage.
From individual components to complete turnkey systems, we manufacture the full spectrum of oil and gas production equipment.
Shell & tube, plate, air-cooled, and custom designs. Up to 10,000 sq.ft. surface area with TEMA compliance.
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ASME Section VIII Div 1 & 2. Reactors, columns, drums up to 5,000 PSI and 16" wall thickness.
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API 650/620 tanks for crude, refined products, and chemicals. Fixed roof, floating roof configurations.
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Two-phase and three-phase separators. Horizontal, vertical, and spherical designs for optimal separation.
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Complete packages with reciprocating/centrifugal compressors, controls, coolers, and auxiliary systems.
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Modular pumping solutions for crude oil, refined products, and water injection with full automation.
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Produced water treatment, desalination, and wastewater processing systems for environmental compliance.
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Full-scope FEED, detailed engineering, 3D modeling, stress analysis, and procurement support.
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Complete EPC delivery: design, fabrication, installation, commissioning. Single-source responsibility.
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ASME VIII Div 1 & 2 certified fabrication
Heavy fabrication & specialized rigging
Carbon, stainless, exotic alloys
Climate-controlled fabrication
Process design, stress analysis, 3D modeling per ASME/API specs
Material sourcing with MTR documentation & incoming QC
CNC, welding (GTAW/SMAW/SAW), NDE, hydro testing
Heavy haul logistics, installation, commissioning support
50 MMSCFD gas plant with amine treatment, dehydration, and NGL recovery systems.
2 million barrel storage capacity with marine loading and vapor recovery systems.
40,000 HP centrifugal compressor station for natural gas transmission pipeline.
Our engineering team is ready to help you design and manufacture the perfect solution for your requirements.
Ready to discuss your next project? Our engineering team is here to help you find the right solution.
MİMARSİNAN OSB MAH. 14 CAD.
TEKPLAS PLASTİK DAY.TÜK.MAL.SAN.TİC.LTD.ŞTİ. NO: 9
MELİKGAZİ / KAYSERİ, TÜRKİYE