Tubeco

What Tubeco does

Tubeco, Inc. is a privately held steel product distributor headquartered in St. Louis, Missouri, specializing exclusively in Corten (weathering) steel since its founding in 1993 by David Bonsal. The company supplies corten square, rectangular, and round tubing meeting ASTM A847 specifications, alongside a broader portfolio of corten structural products including plate, angles, channels, beams, and flat, square, and round bars conforming to ASTM A588, A606-4, and A242 standards. Tubeco markets primarily into construction and architectural applications (bridges, towers, buildings, light poles, sign poles, and pedestrian structures), with secondary reach into artistic and environmental projects where unpainted, lead-free weathering steel is specified.

The company's core technology centers on Corten steel itself — a high-strength low-alloy (HSLA) steel that forms a stable, rust-like protective patina under atmospheric exposure, eliminating the need for painting and lowering lifetime maintenance versus coated carbon steel. Inventory reportedly spans square tubes from 1"×1" to 12"×12", rectangular tubes from 3"×1" to 12"×8", and Schedule 40 pipe from 1" to 8" in diameter, positioning Tubeco as a depth-of-stock specialist rather than a custom fabricator.

Tubeco operates a sales-led, direct-to-customer distribution model. Pricing is not publicly disclosed; orders are taken by phone, email, or web inquiry, with centralized shipping from St. Louis enabling economical delivery across the United States, Canada, and Mexico and selective worldwide shipments. The firm employs 11-50 people, runs a single-hub logistics operation, and earns revenue through one-time product sales of physical steel inventory, with no recurring contracts, digital platform, or subscription revenue model disclosed.

Name

Tubeco

Legal name

Tubeco, Inc.

Website

https://cortentube.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

11–50 employees

Short description

Tubeco, Inc. is a St. Louis-based specialty distributor of Corten (weathering) steel tubing and structural products, serving construction, architecture, and artistic customers across North America since 1993.

Ownership category

akta.pro rank

Product category

Steel Fabrication

NAICS

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121)

SIC

Steel Pipe & Tubes (3317)

akta.pro primary industry

Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)

Keywords

• Corten steel tubing
• Weathering steel products
• Structural steel fabrication
• ASTM A847 tubing
• Steel pipe and beams

Headquarters

HQ city

St Louis

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Corten Steel Tubing Sales: Direct sale of Corten steel square, rectangular, and round tube products along with pipe inventory. Revenue is generated through product sales with centralized shipping from St. Louis, Missouri to customers across North America.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Tubeco, Inc. is a specialized steel fabricator and supplier of Corten (weathering) steel products, founded in 1993 and operating from St. Louis, Missouri. The company supplies corten square, rectangular, and round tube products manufactured to ASTM A847 specifications, along with corten steel plate, angles, channels, beams, and flat/square/round bars meeting ASTM A588, A606-4, and A242. Tubeco sells primarily to construction firms, contractors, architects, and artists across North America via direct centralized shipping.

Product overview

Tubeco, Inc. is a specialized supplier of Corten steel (weathering steel) products serving the United States, Canada, and Mexico since 1993. The company's core product portfolio centers on Corten steel tubular products including Square Tube, Rectangle Tube, and Schedule 40 Pipe, all manufactured to ASTM A847 specifications. Beyond tubing, Tubeco offers a comprehensive range of Corten steel structural products including Plate, Angles, Channels, Beams, and various Bar configurations (flat, square, and round), meeting specifications such as ASTM A588, A606-4, and A242. The company positions its offerings around the key benefits of Corten steel: high strength-to-weight ratio, superior corrosion resistance, reduced maintenance costs due to the material's self-weathering properties, and environmental suitability for outdoor applications like bridges, sculptures, and architectural structures.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Protective patina slows corrosion rate, extending product life

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators2 records

Recent moves3 records

Expansion highlights4 records

Others

• United States Steel Corporation: Integrated steel producer and owner of the 'Corten' trademark that defines Tubeco's core product. Comparable only as an upstream supplier/brand licensor, not a direct competitor; its Corten strategy directly shapes Tubeco's positioning.

Broad incumbents

• Reliance Steel & Aluminum: One of the largest metal service center operators in North America, carrying an extensive steel tube and pipe inventory including specialty grades. Comparable to Tubeco as a multi-product metals distributor, but vastly broader in scope, geography, and customer base.
• Ryerson: Large North American metals distributor and processor offering carbon steel tubing, pipe, plate, bar, and structural products. Comparable to Tubeco on product overlap, but operates a national processing-and-distribution network rather than a niche Corten-focused model.
• Olympic Steel: U.S. metals service center specializing in carbon, stainless, and specialty steel products including tubing and structural shapes. Comparable to Tubeco as a steel service center but with substantially greater scale and processing capability.
• Russel Metals: Canadian-based metals distributor with U.S. operations carrying steel tube, pipe, plate, and structural products. Comparable to Tubeco on product categories and North American reach, though much larger and broader in customer segments.
• Kloeckner Metals: Global multi-metal distributor and processor with a U.S. carbon steel tube and pipe business. Comparable to Tubeco on product mix and core customer base, but operating with a vastly larger digital procurement platform and footprint.

Emerging players

• OnlineMetals: Online metals distributor selling small-to-mid-quantity orders of steel, aluminum, and specialty products with digital quoting and ecommerce. Comparable to Tubeco on steel tube/pipe SKUs but differentiated by its digital-first go-to-market model that Tubeco lacks.
• Speedy Metals: Online metals service center offering cut-to-size steel, aluminum, and specialty metals including tube and bar products. Comparable to Tubeco as a small-order metals supplier but differentiated by online ordering and broader alloy coverage.

Direct peers

• Webco Industries: Manufacturer and distributor of carbon and alloy steel tubing and pipe products serving similar industrial, mechanical, and structural end markets as Tubeco. Comparable because both specialize in steel tube and pipe sales rather than raw steelmaking.
• Sharon Tube Company: Specialty producer of steel tubing and pipe products with an emphasis on narrower, harder-to-source specifications. Comparable to Tubeco as a steel tube specialist serving niche industrial and structural customers.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tubeco