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Construction Infrastructure

Structural steel and fabrication for construction projects

Structural components, assemblies, brackets, and embeds can move from material and forming through machining, welding, and finish.

Send the drawings, specifications, interfaces, and schedule to start the project conversation.

Large construction project site in Central Washington

Who we support

Contractors and project teams moving from requirements to physical steel

Bring the package when it includes nonstandard dimensions, custom parts, or several shop processes.

Capabilities for this market

Connect the drawing to the required shop processes

Structural and contractor work may cross modeling, material, cutting, forming, rolling, machining, fabrication, and finishing. Each capability link explains the technical process.

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Problems we help solve

Project-specific steel often crosses several shop processes

A field condition, nonstandard size, unusual interface, or multi-process component can turn a simple purchase into a manufacturing job. The full physical requirement matters.

Custom fabricated fish-transfer pipe spools installed in an existing system

Featured project

Custom fish-transfer pipe spools

Custom rolled and flanged pipe spools were fabricated to match an existing public-infrastructure fish-transfer system.

Problem
The fish-transfer system required pipe spools that matched an existing nonstandard diameter, so standard pipe was not the right fit.
Barnes scope
Barnes rolled custom shells and fabricated the flanged spool assemblies around the required application.
Result
The finished custom-diameter assemblies matched the existing system. The required size became a fabricated component rather than a catalog search.

Related projects

Shop work in this market

Data & energy

Data center manufacturing & fabrication

Data center construction requires components built around project-specific equipment, interfaces, handling, finishing, and delivery needs. Barnes has supported that work with custom steel enclosures, equipment supports, stainless components, and fabricated skids backed by detailed drawings and practical shop capability.

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Applications

Project support from model to finished steel

Current drawings and requirements define the manufacturing path from material processing through final handling.

Structural components

Beams, columns, brackets, embeds, frames, supports, and project-specific connections.

Forms & molds

Fabricated forms, molds, and assemblies where repeatability, fit-up, and handling matter.

Custom infrastructure

Rolled pipe components, flanged assemblies, equipment supports, and nonstandard physical interfaces.

Contractor support

Material processing, drawing revisions, machining, fabrication, and finishing coordinated around the package.

Barnes Welding shop work

Structural steel workflow

Make the project clear before steel is cut

Digital models and detailed shop drawings can help the customer and shop team understand what is being built. Then material, cutting, forming, rolling, machining, fit-up, welding, and finishing can move through a connected sequence.

  1. Review
  2. Model
  3. Process material
  4. Fabricate
  5. Finish
Barnes Welding project work

Have drawings or a project to price?

Send us the drawings and show us where the steel fits

Share the package, specifications, quantities, interfaces, schedule, and required finish. We’ll review shop fit and scheduling.