
Built to
fabricate.
More than 500 employees supporting complex production across North America—from 25+ years in automotive manufacturing to today’s most demanding data-center programs.
Automotive discipline. Data-center scale.
For more than 25 years, our manufacturing group has delivered repeatable fabricated products to the automotive industry. In recent years, CSS has applied that same production discipline, quality focus and schedule control to large-scale data-center manufacturing.
Today, our core programs include kitted generator enclosures, fabricated bases and skids, and precision mods for hot aisle containment—supported by integrated cutting, forming, AWS D1.1 welding, automated finishing, assembly and program management.
Our automotive manufacturing foundationEssex Weld Solutions is a full-service custom rack manufacturer backed by more than 25 years of automotive production experience.Visit EWS ↗Hot aisle containment mods at scale.
Precision-fabricated modifications, panels and supporting components produced in repeatable kits for demanding hot aisle containment programs.



Engineered and built under one roof.
Engineering and production work as one team—from concept and design through cutting, fabrication, coating, assembly and delivery.
End-to-End Engineering & Design
More than 25 SolidWorks seats give CSS the engineering depth to move programs from initial concept through production release. Our team supports 3D modeling, design for manufacturability, detailed drawings, BOM development, prototypes, fixtures, revisions and launch support—connecting every design decision directly to the shop floor.
Steel Supply
Tube, sheet and plate sourcing aligned to your project requirements.
Laser Cutting
High-speed flat, tube and 20′ × 8′ large-format laser processing.
Precision Forming
Long-part folding and multiple press brakes for complex, repeatable geometry.
AWS D1.1 Welding
AWS D1.1 welding capabilities supporting fabrication programs in Canada, the United States and Mexico.
Automated Powder
Automated powder processing plus wet paint, preparation and corrosion-control systems.
Assembly & Kitting
Complete fit-up, inspection, identification, packaging and shipment by program.
Built around the complete program.
CSS combines engineering depth, experienced fabrication teams, floor capacity and proven production controls for high-volume data-center work. We manage the design, material, manufacturing, finishing, kitting and shipment required to keep large programs moving.
Serious machinery. Production scale.
A deep equipment platform gives our teams the speed, range and repeatability to keep complex programs moving across all three countries.
Capacity where programs need it.
Our manufacturing network supports customers across Canada, the United States and Mexico with coordinated production, sourcing and logistics.
Laurens, South Carolina
366 Old Airport Road · Laurens, SC 29360
Windsor–Essex, Ontario
Fabrication and program support serving cross-border customers.
Durango, Mexico
Integrated manufacturing capacity supporting North American programs.
Bring us the difficult work.
Send your drawings, volumes and required timing. Our team will build the right production plan.
Sales@customsteelsupply.com