custom
fabrication
From design to assembly: your complex industrial equipment delivered turnkey.
Custom Industrial Design and Fabrication Services
Entrust the production of your complex equipment to a state-of-the-art mechanical fabrication shop. From preliminary engineering to final assembly, we offer a turn-key industrial fabrication service to meet the most demanding requirements.
Whether for pressure vessels (ASME, API), process piping (B31.1, B31.3), industrial chimneys, or lifting equipment, our engineering team (OIQ, PEO) transforms your drawings into concrete solutions. This service of excellence is proudly driven by the expertise of our FAB PSI business unit.
Recognized Certifications
Industrial Welded Assemblies
Specializing in structural assemblies and complex welded components for heavy industry, our team designs and manufactures custom equipment. We master the most demanding welding processes to meet the technical constraints of the most rigorous industrial environments.
As a welded fabrication specialist, we design and produce robust, durable steel structures tailored to your specific needs. Thanks to complete mastery of fabrication processes, including MIG, TIG, and submerged arc welding, material cutting, and forming, we produce complex assemblies such as: mechanical structures, equipment frames, industrial modules, and large-scale components.
All our welded assemblies are produced according to certified welding procedures and rigorous quality standards. Non-destructive testing is integrated into our processes to guarantee compliance, reliability, and the performance of each production.
Industrial Structures: Frames, chassis, and heavy assemblies certified CWB/AWS for your production lines.
Build-to-print Parts: Prototypes and large-scale components in carbon steel, stainless steel, or special alloys.
Certified Processes: SAW, GMAW, FCAW — CWB W47.1 and AWS D1.1 qualifications.
pressure vessels
Pressure vessel fabrication requires a unique combination of technical expertise, welding experience, and mastery of regulatory standards. It is part of a global approach aimed at delivering reliable, durable equipment adapted to critical industrial environments. We manage the project from mechanical engineering and calculations to RBQ registration submissions, including CRNs, all ASME certified.
Pressurized Vessels: ASME Section VIII Div.1, U.Stamp, S.Stamp, and R.Stamp certifications.
Atmospheric Tanks: API 650 / API 653 for the storage of industrial liquids.
Materials: Carbon steel, stainless steel, and corrosion-resistant alloys.
industrial tank
Specializing in custom industrial tank fabrication, we design and produce robust, reliable, and high-performance equipment for storage, processing, and fluid transport in demanding industrial environments.
Our tanks are designed and manufactured according to the strictest industry standards, ensuring a high level of compliance, safety, and durability. Whether pressurized or atmospheric tanks, our teams master the entire manufacturing process, from design and engineering to final assembly, to deliver solutions perfectly adapted to the technical and operational requirements of each project.
Industrial Structures: Frames, chassis, and heavy assemblies certified CWB/AWS for your production lines.
Build-to-print Parts: Prototypes and large-scale components in carbon steel, stainless steel, or special alloys.
Certified Processes: SAW, GMAW, FCAW welding — CWB W47.1 and AWS D1.1 qualifications.
Piping
Complex process piping systems compliant with ASME B31 standards for the most demanding environments (refineries, petrochemicals, power plants).
Process Piping: Compliant with ASME B31.1 (power plants) and B31.3 (refineries, chemical plants).
Prefabricated Spools: Shop-fabricated assemblies to reduce downtime on site.
Supports and Hangers: Turn-key design and installation for any industrial configuration.
Heat
Exchangers
Custom solutions for optimal thermal management of your industrial processes, from shell and tube heat exchangers to specialized coolers.
Shell and Tube: Design according to TEMA standards and ASME Section VIII.
Heaters and Coolers: Tailored to your process fluids and temperature ranges.
Complete Certification: Manufacturing record books, verified calculations, and third-party inspections.
industrial
chimney
Fabrication of custom industrial chimneys designed for the exhaust of gases and fumes in demanding environments. Our chimneys are designed to withstand thermal, mechanical, and environmental constraints, ensuring performance and durability.
Made of heavy structural weldments using rigorous processes and high quality standards, they integrate structural components such as shell rings, stiffeners, flanges, and access accessories.
Manufacturing Standards: Strict compliance with CWB 47.1 W59 and AWS D1.1 welding standards to guarantee the integrity and safety of each structure.
Build-to-print Design: Custom solutions, from modeling to completion, adapted to the thermal and mechanical constraints of your facilities.
Turn-key: Complete management, from design to final delivery, ensuring compliance with the RBQ license and the highest compliance standards.
Design and
fabrication to plans
We offer a complete build-to-print design and fabrication service, transforming your technical needs into high-performance industrial equipment tailored to your operations.
Based on your drawings or specifications, we ensure rigorous manufacturing compliant with dimensional requirements and current standards. Thanks to our expertise in heavy weldments, machining, and metal forming, we produce custom mechanical structures, industrial components, and process equipment.
Supported by an experienced and structured team, our organization is able to take on the most complex projects, guaranteeing controlled execution and results that meet the highest industry standards.
Each project is executed according to high quality standards, ensuring reliability, durability, and performance.
Technical Modeling: Precise integration of your specifications for production in line with your initial design requirements.
Advanced Expertise: Fabrication of specialized equipment and unique parts meeting specific production constraints.
Quality of Execution: Manufacturing rigor guaranteeing that each component meets the robustness and safety standards of Groupe PMI.
industrial platforms and mezzanines
Design and fabrication of custom industrial platforms and mezzanines, intended to optimize space and improve accessibility to process equipment and production areas.
Made of robust welded steel structures, our platforms are designed to support heavy loads and integrate perfectly with your existing facilities. They can include components such as stairs, handrails, guardrails, and support structures, in compliance with safety standards and operational requirements.
Manufacturing Standards: Strict compliance with CWB 47.1 W59 and AWS D1.1 welding standards to guarantee the integrity and safety of each structure.
Build-to-print Design: Custom solutions, from modeling to completion, adapted to the thermal and mechanical constraints of your facilities.
Turn-key: Complete management, from design to final delivery, ensuring compliance with the RBQ license and the highest compliance standards.
Large-Scale Projects
With so much space, we can think big! The FAB PSI shop has the space, equipment, and expertise to manufacture large-scale components.
Technical Modeling: Precise integration of your specifications for production in line with your initial design requirements.
Advanced Expertise: Fabrication of specialized equipment and unique parts meeting specific production constraints.
Quality of Execution: Manufacturing rigor guaranteeing that each component meets the robustness and safety standards of Groupe PMI.
repetitive product
Your design and fabrication doesn’t need to be limited to a single unit. Trust the fabrication of your repetitive parts for frequent manufacturing according to a pre-established schedule.
Manufacturing Standards: Strict compliance with CWB 47.1 W59 and AWS D1.1 welding standards to guarantee the integrity and safety of each structure.
Build-to-print Design: Custom solutions, from modeling to completion, adapted to the thermal and mechanical constraints of your facilities.
Turn-key: Complete management, from design to final delivery, ensuring compliance with the RBQ license and the highest compliance standards.
complex steel structure
Design and fabrication of custom complex steel structures, adapted to demanding industrial environments and large-scale projects. Our productions integrate robust welded assemblies designed to withstand high stresses, including structural loads, vibrations, and severe operating conditions.
Thanks to advanced expertise in fabrication and welding, we produce structures such as industrial frameworks, equipment supports, and integrated structures, ensuring precision, stability, and compliance with current standards.
Technical Modeling: Precise integration of your specifications for production in line with your initial design requirements.
Advanced Expertise: Fabrication of specialized equipment and unique parts meeting specific production constraints.
Quality of Execution: Manufacturing rigor guaranteeing that each component meets the robustness and safety standards of Groupe PMI.
Let’s discuss your industrial project
Describe your custom industrial fabrication needs to us. Our team will analyze your requirements to provide you with an accurate evaluation and a turn-key solution.