What Tube Supply does

Tube Supply (legal entity Triple-S Tube Supply LP) is a privately held Houston-based distributor of plate, tube, and bar steel founded in 1986, with 101-250 employees and a six-facility footprint spanning the United States (Houston headquarters, Midland, Lafayette/Broussard), Canada (Edmonton), the United Arab Emirates (Dubai, Jebel Ali Freezone), and Mexico (Monterrey). The company distributes alloy, API, carbon, stainless, and aluminum steel products in standardized grades (e.g., API 5CT J55/L89/P110/Q125; alloy 4130/4140/4330V/4340; carbon A106/1018/1026; stainless 304/316/17-4; aluminum 2024/6061/7075), with specialization in materials engineered for high-pressure, high-temperature (HPHT) and sour (H2S) oil and gas service environments.

Its core operations combine stocking distribution, light precision processing, and in-house quality inspection (mill test reports, hardness verification, ultrasound testing, drifting, metallurgical analysis). API 20J certifications cover Houston, Lafayette, Edmonton, and Dubai facilities; ISO 9001:2015 certification covers five locations. The company serves major energy service companies, OEMs, and industrial manufacturing centers through direct enterprise field sales with quote-based pricing and multi-year contracts, fulfilling materials for completion, drilling, production, and on- and offshore equipment. Secondary exposure exists in aerospace, transportation, and general industrial manufacturing via aluminum and carbon/stainless grades.

Tube Supply's revenue mechanics are commodity steel product sales on a transactional, quote-by-quote basis with multi-year framework contract structures. Customer acquisition runs through the corporate website and a request-a-quote workflow rather than mass-market channels. There is no disclosed AI/ML capability, no public funding history, no M&A activity, no parent company, and no institutional ownership identified; the limited partnership is privately controlled. The competitive position rests on certified global facilities, domain specialization in harsh-environment OCTG and bar products, and geographic proximity to North American and Middle Eastern upstream activity.

Name

Tube Supply

Legal name

Triple-S Tube Supply LP

Website

https://tubesupply.com

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

101–250 employees

Short description

Tube Supply is a privately held Houston-based distributor of alloy, API, carbon, stainless, and aluminum steel tube, bar, and plate products serving oil and gas operators, OEMs, and industrial manufacturers across six facilities in the US, Canada, UAE, and Mexico.

Ownership category

akta.pro rank

Product category

Steel Tubular Products Distribution

NAICS

Metal Service Centers and Other Metal Merchant Wholesalers (423510), Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (331210)

SIC

Steel Pipe & Tubes (3317), Wholesale-Metals & Minerals (No Petroleum) (5050)

akta.pro primary industry

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

akta.pro secondary industry

Pipes & Tubing (Metal, Plastic & Composite) (IMADALAC)

Keywords

• Steel tube supply
• Oilfield tubular goods
• Alloy steel bar
• API steel tubing
• Carbon steel distribution

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Inventory and Operations, Personnel, Marketing or Sales

Revenue model

1. Steel Product Sales: Tube Supply generates revenue through the sale of plate, tube, and bar steel products in alloy, stainless, aluminum, and carbon grades to the oil and gas industry and related manufacturing sectors.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Tube Supply distributes steel tube, bar, and plate products across alloy, API-spec, carbon, stainless, and aluminum grades to the oil and gas industry and adjacent manufacturing sectors. The company stocks inventory suited for upstream, midstream, and downstream energy applications (such as OCTG and pressure-rated service) and supports OEMs and end-users from six branch locations across the U.S., Canada, Mexico, and the UAE.

Product overview

Tube Supply is a leading steel supplier for the oil and gas industry and beyond, offering a comprehensive portfolio of plate, tube, and bar steel products. The product lineup consists of five core product categories: Alloy Tube and Bar (grades 4130, 4140, 4330V, 4340) engineered for HPHT applications; API Tube (API 5CT grades J55, L89, P110, Q125) for drilling, completion, and production operations; Carbon Steel Tube and Bar (A106, 1018, 1026 grades) for structural and industrial applications; Stainless Steel Tube and Bar (304, 316, 17-4 grades) with corrosion resistance for demanding environments; and Aluminum Tube and Bar (2024, 6061, 7075 grades) for aerospace, transportation, and industrial uses. Products are tailored for demanding environments including high-pressure, high-temperature (HPHT) and sour (H2S) wells, serving completion, drilling, production, and on- and offshore equipment needs.

Differentiator

Problem solved

Functional benefit

Products and services

• Alloy Tube and Bar Steel tube and bar products in alloy grades 4130, 4140, 4330V, and 4340, supplied to energy services and OEM/industrial customers that require high-strength, heat-treated alloy material for upstream and fabricated equipment applications.
• API Tube API-spec oil country tubular goods (OCTG) in grades J55, L80, L89, P110, and Q125, supplied under API 20J certification to upstream oil and gas operators and service companies for casing and tubing applications.
• Carbon Steel Tube and Bar Carbon steel tube and bar products in grades A106, 1018, and 1026, supplied for general industrial, mechanical, and process applications used by OEMs and fabricators.
• Stainless Steel Tube and Bar Stainless steel tube and bar in grades 304, 316, and 17-4, supplied for corrosion-resistant and high-strength applications across midstream, downstream, chemical, and industrial OEM use cases.
• Aluminum Tube and Bar Aluminum tube and bar products in aerospace and structural grades 2024, 6061, and 7075, supplied to industrial and OEM customers requiring lightweight, high-strength aluminum stock.

Quantifiable outcome

• Same-day delivery capability for steel products

Named customers3 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• Oak Harvest Financial GroupminorGTM or Marketing Partner · 30 March 2026Tube Supply co-hosted the 3rd Annual Charity Golf Tournament with Oak Harvest Financial Group on March 30, 2026, at Wildcat Golf Club in Houston, Texas. The sold-out event drew 132 golfers across 33 teams and raised $136,250 for Boys & Girls Country, a significant increase from $37,000 raised the prior year. This represents a community engagement and joint marketing partnership to strengthen ties within the local Houston business community.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Tenaris: Global leader in seamless and welded steel pipe manufacturing for the oil and gas industry, with a major OCTG product line (API 5CT grades) that directly overlaps Tube Supply's core product portfolio. Operates an integrated mill + distribution model and sells to the same enterprise customer base of energy service companies.
• Ryerson: U.S. metal service center distributing carbon, stainless, and aluminum products including tubular products to industrial and energy customers. Directly comparable distribution-plus-value-added-processing business model.
• Vallourec: French-headquartered global manufacturer of seamless OCTG and line pipe for oil & gas, including premium and sour-service grades. Directly comparable to Tube Supply's API tube offering, with similar end customers and overlapping HPHT/sour-service focus.
• Marcegaglia: Italy-based global steel manufacturer and distributor producing welded steel tubes and pipes in carbon, stainless, and alloy grades. Direct overlap with Tube Supply's tube and bar portfolio across O&G and industrial customers, with international footprint similar to Tube Supply's expanding global presence.
• Webco Industries: U.S.-based manufacturer and distributor of carbon, stainless, and alloy steel tubing serving pressure, mechanical, and oil & gas markets. Closely comparable in product mix (alloy, stainless, carbon tubing and pipe) and customer overlap with industrial / energy buyers.
• Russel Metals: North American metal service center and distributor of steel products (including pipe, tube, and bar) to industrial and energy customers. Closely comparable business model: multi-location distribution of tubular and bar products with value-added processing.
• Kloeckner Metals: Global metal service center distributing steel and aluminum products including tube, pipe, and bar with processing services. Comparable to Tube Supply in product range, value-added processing, and energy/industrial customer mix.

Broad incumbents

• Worthington Enterprises: U.S. metal processing company with steel processing, pressure cylinder, and steel product businesses. Adjacent in processed steel products and energy customer overlap, though broader and more diversified than Tube Supply.
• Reliance Steel & Aluminum: One of the largest metal service center companies in North America, with a broad product line including steel tube, pipe, and bar across multiple end markets. Comparable in distribution model and customer overlap, though significantly larger and more diversified than Tube Supply.
• Sandvik (Materials Technology): Global manufacturer of advanced stainless steels and special alloys, including tubular products for oil & gas, chemical, and industrial applications. Comparable in alloy/stainless product range and HPHT/sour-service expertise, though broader and upstream in the value chain.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/triple-s-tube-supply

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

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 Tube Supply