fab psi
Custom Industrial Design and Fabrication
FAB PSI, our fabrication shop, designs and manufactures robust and fully custom mechanical-welded components, ranging from ASME and API compliant tanks to industrial heat exchangers. Each creation is delivered with a high level of rigor, compliance, and quality, meeting the technical and regulatory requirements of the most demanding industrial projects.
Start my project
Dive into the world of state-of-the-art industrial fabrication with FAB PSI, a business unit of Groupe PMI, where your large-scale projects take shape from design to completion, thanks to a rigorous and structured turnkey approach.
Benefit from the dedicated support of a team of OIQ and PEO certified engineers, backed by recognized expertise in industrial fabrication. Specializing in steel, stainless steel, and exotic metals, and with more than 125 qualified welding procedures, FAB PSI ensures fabrications comply with the strictest standards and the most demanding industrial environments.
Facilities and Equipment to Match Your Industrial Projects
FAB PSI has large-capacity industrial facilities and a complete fleet of equipment allowing the realization of complex, large-scale manufacturing projects in compliance with the most demanding standards.
Our factory, specially equipped for heavy fabrication, assembly, welding, machining, and finishing of large-scale industrial equipment, allows us to manage several major projects simultaneously, while ensuring safe circulation and optimal operations control.
Material Processing and Forming Capacity
FAB PSI is equipped to work with thick and large-dimension materials thanks to high-performance equipment, including:
Industrial press brakes: 400-ton press brake (up to ¾” on 10′). Can bend thicker material over shorter lengths.
Rolling equipment: 18″ diameter CNC roll, capacity up to 2¾” x 10′.
Power rolls: 100-ton, 50-ton, and 25-ton rolls, variable speed.
Typical applications:
High-Precision Cutting and Machining Capacity
To ensure great flexibility and high precision, FAB PSI is equipped with:
CNC Plasma Cutting Table: High definition, 5-axis head, 10′ x 40′ table with integrated milling head.
Oxy-fuel torch: Cutting capacity up to 7″ thick.
Machining equipment: Conventional milling machines (up to 25″ x 72″) and conventional lathes (up to 20″ x 60″).
Expertise in Welding and Specialized Fabrication
FAB PSI has recognized expertise in industrial welding, supported by:
Procedures and processes: More than 125 ASME-qualified welding procedures and more than 40 CWB procedures. Processes: GTAW, FCAW, GMAW, SAW, STT.
Heavy welding: Column-mounted submerged arc welder for heavy assemblies.
Pipe positioners: 5 rotating and tilting positioners to optimize execution quality.
Handling Capacity, Finishing, and Quality Control
To support the manufacturing of heavy and large-scale equipment, FAB PSI is equipped with:
Lifting equipment: Overhead cranes (1 of 5T, 1 of 10T, 2 of 15T, and 2 of 20T) and an outdoor forklift with a 17,000 lb capacity.
Blasting room: Large dimension of 45′ x 60′ with a high-performance particle filtration system.
Paint room: Large cabin of 45′ x 50′ (Air-Less, pressure pot, electrostatic processes) for the application of industrial epoxy paint and several other types of coatings.
Turnkey Projects and Quality Assurance
We offer turnkey projects from the transformation of raw material to assembly, welding, painting, and mechanical assembly, supported by a high-level quality assurance department.
Design and Fabrication

Custom
Mechanical-Welding

ASME Tanks
and API Tanks

Piping

Heat
Exchangers

Design and
Fabrication from Plans

Industrial
Chimneys
Certifications
and Compliance
Welding Standards
Pressure Equipment
Storage and Inspection
Safety and Platforms
Official Licenses
Exotic Metals Specialist
Sectors
Served
Pulp and paper industry
Mining industry
Cement plant
Petroleum industry
Manufacturing company
Transportation sector
Forestry industry
Metal processing
Aluminum smelter
Distribution center
Discover the Available Jobs at FAB PSI
Join a team of experts passionate about excellence in state-of-the-art maintenance and industrial fabrication.
See all jobs →Excellence in Industrial Fabrication
Start a Project with FAB PSI
Fill out the form below. Our team will contact you quickly.

























