
Welding & Fabrication
Certified welding in MIG, TIG, SMAW, FCAW and more — covering carbon steel, stainless steel, duplex, copper nickel, and Inconel.
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AWS Certified Training Centre
Established in 2005, DPWAL has trained hundreds of certified welders and fabricators serving the oil and gas industry across Nigeria and beyond.


Who We Are
Derash Patvic Welding Academy Limited (DPWAL) is a 100% indigenous Nigerian company established in 2005 in Port Harcourt, Rivers State. We have built a strong reputation in welding, fabrication, pipeline construction, and certified training — serving major oil and gas operators across the Niger Delta and beyond.
Certified by the American Welding Society (AWS) and recognised by the Nigerian Institute of Welding, DPWAL aligns with Nigeria's local content policy and operates to the highest international standards onshore and offshore.
What We Do
From certified welding training and pipeline construction to equipment procurement and manpower supply — DPWAL delivers integrated solutions to the energy sector.

Certified welding in MIG, TIG, SMAW, FCAW and more — covering carbon steel, stainless steel, duplex, copper nickel, and Inconel.
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End-to-end pipeline construction, installation, and maintenance services for oil and gas facilities across Nigeria.
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Professional surface preparation, industrial blasting, and protective coating services meeting international standards.
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Process piping, hook-up, tie-in works, tubing fabrication, and machining for oil and gas flow stations and platforms.
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Reliable sourcing of oilfield equipment and certified personnel from local and international markets.
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Upgrading and rehabilitating oil and gas facilities to restore integrity, extend operational life, and meet current standards.
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By The Numbers
Why DPWAL
Six reasons Nigeria's top oil and gas operators choose Derash Patvic Welding Academy Limited for their critical projects and training needs.
Every DPWAL project is governed by strict HSE protocols. Safety is not a checkbox — it is embedded in our culture and daily operations.
As an AWS-certified training and testing centre, our quality control systems meet the most rigorous international welding standards.
Our team includes CWI-certified inspectors, international welding technologists, and professionals with 25+ years of onshore and offshore experience.
With established supply chains and trained personnel pools, DPWAL mobilises rapidly for both planned projects and emergency interventions.
As a 100% indigenous Nigerian company, we fully comply with NCDMB local content requirements, creating sustainable value within Nigeria.
DPWAL has demonstrated capability across onshore facilities, offshore platforms, and deep-water projects throughout the Niger Delta.
Our Work
A selection of projects we have successfully delivered for major oil and gas operators across Nigeria.
Renewal of welder qualifications and performance qualification tests for client personnel.
Fabrication of pressure vessels to ASME Section VIII standards for offshore platform use.
Batch training and certification of scaffolding personnel to CISRS standards.
End-to-end pipeline replacement including excavation, welding, hydrotesting, and reinstatement.
Comprehensive upgrade of process piping, instrumentation hook-up, and structural steelwork.
Supply of welding machines, hydro test equipment, valves, and pipe spools for SPDC facilities.
Training & Certification
DPWAL's AWS-certified training programmes equip students and professionals with hands-on skills and internationally recognised certifications demanded by Nigeria's oil and gas industry.
Our Clients
DPWAL has delivered projects for some of the most respected names in the Nigerian energy sector.

Ready to Work Together?
Whether you need certified welders, pipeline construction, fabrication, training programmes, or equipment supply — DPWAL is ready to respond to your needs.