Thompson Fabricating · Est. 1953 · Tarrant, Alabama

Metals Fabrication of Engineered Products - Built To Your Dimensions

Crossover stairs, ships ladders, handrail,  grating and pipe supports. Engineered, stamped and fabricated in-house in Birmingham, Alabama.

OSHA 1910 ·ANSI · IBC · ADA compliant
In-house engineering, all 50 states
Aluminum · Carbon · 304 / 316 Stainless
Made in the USA

SHOP PRODUCTS

Industrial Products, Ready to Order

Shop standard access, safety, railing, ladder, and fall-protection products from Thompson Fabricating.

TUF Rail

TUF Rail™ component systems, rail kits, portable guardrail, stop gates

Grating, Frames, & Treads 

Aluminum Grating, Grating Frames, Grating Supports and Treads

TUF Ladder Systems

APEX Retractable Posts, Fixed Ladders, Security Doors

Misc. Metals Fabrication

TUF Hatch™ , Cover plates, Walkways, & Platforms, Weirs, Troughs and Bar-screens

French Creek Safety & Fall Protection Systems

French Creek fall arrest systems, Apex Retractable Posts, Portable Guardrails, Harnesses, Rigid Rail Systems, Self Closing Gates, Ladder Security Doors

Stair Systems

Crossover Stairs with alternating treads, and Various Degree Ships Ladders

JOVE Pipe Supports

JOVE® Pipe Supports for Non-Metallic, Metallic Piping Systems

You are not limited to modular kits

Catalog vendors make you design anround their standard heights.we build to your actual crossing–any rise, any span, any alloy– and stamp the calculations in house in all 50 states.No third party PE fees, no redsign around akit.

“Yeah, we can do that.”

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In-house

Design & fabrication

USA

Years of U.S. Manufacturing

All engineering and fabrication in-house

OSHA · ANSI · IBC · ADA compliant systems

Serving every industrial facilities nationwide

What We Manufacture

Four Engineered Infrastructure System Categories

One manufacturer. Four integrated systems. Built to specification for complex industrial and municipal facilities.

Access & Safety Systems

Stair systems, ladders, walkways, and guardrails engineered to OSHA, ANSI, IBC, and ADA standards.

Water Control & Plant Infrastructure

Stop gates, weirs, bar screens, baffles, and access hatches for wastewater and municipal treatment facilities.

Metals Fabrication

Structural framing, auxiliary steel, and custom fabricated components in specialty alloys and standard materials.

Pipe and Duct Support System Fabrication

Custom pipe supports, HDPE systems, and FEA-backed engineered supports via the Thompson JOVE® Division.

Thompson JOVE® Division

Most Advanced Pipe Support Engineering Under One Roof

The Thompson JOVE® Division brings FEA, pipe stress analysis, and specialty pipe support fabrication under the same engineering standard.

Industries Served

Built for the Most Demanding Facility Types

Thompson systems are specified and installed in wastewater treatment, industrial, and infrastructure facilities across the United States.

Water & Wastewater Treatment

Access systems, stop gates, weirs, and pipe supports engineered for corrosive treatment plant environments.

Water & Wastewater Treatment

Access systems, stop gates, weirs, and pipe supports engineered for corrosive treatment plant environments.

Industrial Facilities & Plants

Structural framing, pipe support, and access infrastructure for industrial process and manufacturing.

Industrial Facilities & Plants

Structural framing, pipe support, and access infrastructure for industrial process and manufacturing.

Municipal Infrastructure Projects

Compliance-driven systems for municipal contractors, EPC firms, and public facility construction projects.

Municipal Infrastructure Projects

Compliance-driven systems for municipal contractors, EPC firms, and public facility construction projects.

Why Thompson Fabricating

Six Reasons Engineers Specify Thompson Systems

Our value is built on the ability to coordinate multiple infrastructure systems under one manufacturer.

Expanded Engineering Scope

Access, structural, water control, and pipe support systems from one partner.

In-House Engineering Control

In-house design development eliminates third-party delays and reduces revision cycles.

Systems Coordination Capability

Engineered compatibility between access and mechanical support within environments.

Compliance Assurance

Products manufactured to OSHA, ANSI, IBC, and ADA standards with submittal-ready reports.

Fabricated in the USA

All fabrication performed in Tarrant, Alabama with domestically sourced materials.

70+ Years of Manufacturing Stability

Proven operational reliability under Ligon Industries ownership since 1999.

How We Work

Five-Stage Engineering and Fabrication Process

From initial scope review to fabrication and shipment, every project runs through a structured in-house process with clear documentation at each stage.

01

Project Scope Review and Estimating

Review drawings, specifications, and site constraints to confirm system requirements.
02

Engineering & Load Design

In-house engineers develop load calculations, structural design, and compliance documentation.
03

Submittal Preparation

Approval drawings and engineering packages prepared and submitted within defined timelines.
04

Fabrication & Production

All fabrication performed in-house at our Tarrant, Alabama facility.
05

Release to Ship

Final inspection, documentation assembly, and coordinated shipment to project schedule.

The Installations Inside a Real

Vector

Complex Facility Environments

Chemical Processing

Albemarle Chemical Plant

Industrial-wastewater

Gulf Coast Authority

Stormwater / HDPE Pipeline

Los Alamos

About Thompson Fabricating

U.S. Manufacturer with 7 Decades of Stability

Founded in 1953, Thompson Fabricating operates all engineering and fabrication from one facility in Alabama under Ligon Industries ownership.

Founded in Tarrant, Alabama
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In-House Engineering & Fabrication
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Thompson maintains complete in-house control of design, compliance documentation, and production — enabling consistent quality, predictable lead times, and cost-efficient delivery on complex infrastructure projects.

Since 1999, Thompson has operated under the ownership of Ligon Industries, strengthening manufacturing resources while preserving its engineering-first culture.