Company lists · Data refreshed September 2026

Top 25 Seamless steel pipe manufacturers worldwide

Name: Seamless steel pipe manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 2,359 companies tracked

RevenueBase identified 2,359 seamless steel pipe manufacturers worldwide as of September 2026 and tracks 60,898 professional contacts across them, including 12,831 with verified work emails and 0 with mobile numbers. India is the largest market and Mumbai the largest hub.

This list covers seamless steel pipe manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for seamless steel pipe manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

2,359Companies

60,898Contacts tracked

12,831Verified emails

0Mobile numbers

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The 25 largest seamless steel pipe manufacturers worldwide

Ranked by team size

Top 25 of 2,359 seamless steel pipe manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to seamless steel pipe manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Vallourec	Indirect evidence	Meudon, FranceHQ checked Sep 17, 2026	10001+	6,902 contacts →
	Indirect evidence “Vallourec provides benchmark tubular solutions for the energy sector and for some of the most demanding industrial applications.” Source: RevenueBase Database · checked Sep 17, 2026
2	Jindal SAW Limited	Indirect evidence	New Delhi, IndiaHQ checked Sep 17, 2026	10001+	3,869 contacts →
	Indirect evidence “As a key member of the esteemed O.P.” Source: RevenueBase Database · checked Sep 17, 2026
3	APL Apollo Tubes LTD	Partial evidence	Noida, IndiaHQ checked Sep 17, 2026	1,001-5,000	1,041 contacts →
	Partial evidence “APL APOLLO TUBES LIMITED (NSE: APLAPOLLO) is the largest producer of Structural steel tubes in India, with a capacity of 2.6 million tons per annum.” Source: RevenueBase Database · checked Sep 17, 2026
4	Ratnamani Metals & Tubes LTD	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	1,001-5,000	1,012 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
5	Jindal India Limited	Indirect evidence	Howrah, IndiaHQ checked Sep 17, 2026	1,001-5,000	948 contacts →
	Indirect evidence “Jindal (India) Limited, a core member of the B.C.” Source: RevenueBase Database · checked Sep 17, 2026
6	Jayaswal Neco Industries Limited - India	Strong evidence	Raipur, IndiaHQ checked Sep 17, 2026	5,001-10,000	886 contacts →
	Strong evidence “Jayaswal Neco Industries Limited (JNIL), the flagship company of the NECO group in India, is the largest producer of Iron and Steel Castings, Pipes and Fittings.” Source: RevenueBase Database · checked Sep 17, 2026
7	Zekelman Industries	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	851 contacts →
	Indirect evidence “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Source: RevenueBase Database · checked Sep 17, 2026
8	Prolamsa	Partial evidence	General Escobedo, MexicoHQ checked Sep 17, 2026	1,001-5,000	624 contacts →
	Partial evidence “We are leaders in manufacturing carbon steel tubes and components.” Source: RevenueBase Database · checked Sep 17, 2026
9	TMK Ipsco	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	612 contacts →
	Indirect evidence “TMK IPSCO is now part of Tenaris.” Source: RevenueBase Database · checked Sep 17, 2026
10	JESCO	Indirect evidence	Jubail, Saudi ArabiaHQ checked Sep 17, 2026	501-1,000	610 contacts →
	Indirect evidence “About Us: In 2006, Industrialization and Energy Services Company (TAQA) decided to complement its developed business related to oil and gas industry with its new subsidiary called…” Source: RevenueBase Database · checked Sep 17, 2026
11	Royal VAN Leeuwen	Strong evidence	Zwijndrecht, NetherlandsHQ checked Sep 17, 2026	1,001-5,000	543 contacts →
	Strong evidence “We are a globally operating trading company specialized in steel pipes, and pipe and tube applications.” Source: RevenueBase Database · checked Sep 17, 2026
12	Epic Piping	Strong evidence	Baton Rouge, LA, United StatesHQ checked Sep 17, 2026	1,001-5,000	522 contacts →
	Strong evidence “EPIC Piping is one of the world’s largest privately owned pipe fabrication, pipe supports and PFF distribution firms, delivering precision-manufactured solutions to a diverse…” Source: RevenueBase Database · checked Sep 17, 2026
13	3c Metal	Indirect evidence	Sauvelade, FranceHQ checked Sep 17, 2026	1,001-5,000	518 contacts →
	Indirect evidence “Established in 1995 in France, 3C Metal Group is a recognized leader in providing sophisticated engineering services to the oil and gas, green technology, renewable energy, power…” Source: RevenueBase Database · checked Sep 17, 2026
14	Arcelormittal Tubular Products Al-Jubail	Partial evidence	Jubail Industrial City, Saudi ArabiaHQ checked Sep 17, 2026	501-1,000	458 contacts →
	Partial evidence “ArcelorMittal Tubular Products Al-Jubail crafts premium seamless tubes that power the energy sector and global industries.” Source: RevenueBase Database · checked Sep 17, 2026
15	Tuberfil	Indirect evidence	Indaiatuba, BrazilHQ checked Sep 17, 2026	201-500	353 contacts →
	Indirect evidence “A TUBERFIL teve início em 1966 com a comercialização de Tubos de Aço e em 1988 passou a produzir seus próprios produtos com excelência de qualidade em Indaiatuba, interior de São…” Source: RevenueBase Database · checked Sep 17, 2026
16	Açotel Indústria DE AÇO	Indirect evidence	Três Rios, BrazilHQ checked Sep 17, 2026	501-1,000	352 contacts →
	Indirect evidence “A Açotel é uma indústria de transformação e beneficiamento do aço que está há mais de 50 anos no mercado produzindo um amplo mix de produtos, utilizando insumos provenientes das…” Source: RevenueBase Database · checked Sep 17, 2026
17	Arabian Pipes Company	Partial evidence	Riyadh, Saudi ArabiaHQ checked Sep 17, 2026	201-500	349 contacts →
	Partial evidence “Arabian pipes co.” Source: RevenueBase Database · checked Sep 17, 2026
18	Tubos Reunidos Group	Strong evidence	Amurrio, SpainHQ checked Sep 17, 2026	1,001-5,000	334 contacts →
	Strong evidence “Tubos Reunidos Group is Global Leader in niche segments of Premium Seamless Steel Tubular Products.” Source: RevenueBase Database · checked Sep 17, 2026
19	EEW Group	Strong evidence	Erndtebrück, JapanHQ checked Sep 17, 2026	1,001-5,000	322 contacts →
	Strong evidence “The EEW Group is a specialist for the production of LSAW steel pipes and pre-fabricated pipe components.” Source: RevenueBase Database · checked Sep 17, 2026
20	Tubacero	Indirect evidence	Monterrey, MexicoHQ checked Sep 17, 2026	1,001-5,000	310 contacts →
	Indirect evidence “Tubacero es una empresa privada 100% mexicana, de clase mundial, fundada en Monterrey, N.L.” Source: RevenueBase Database · checked Sep 17, 2026
21	Arvedi AST	Indirect evidence	Terni, ItalyHQ checked Sep 17, 2026	1,001-5,000	309 contacts →
	Indirect evidence “With over 135 years of experience, Acciai Speciali Terni (Arvedi AST), part of the Arvedi Group, is one of the most important integrated steelmaking sites in Europe in the…” Source: RevenueBase Database · checked Sep 17, 2026
22	Aasia Steel Factory Company Limited	Partial evidence	Jubail Industrial City, Saudi ArabiaHQ checked Sep 17, 2026	1,001-5,000	290 contacts →
	Partial evidence “Aasia Steel Company Ltd.” Source: RevenueBase Database · checked Sep 17, 2026
23	Spitzer Industries, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	501-1,000	285 contacts →
	Indirect evidence “Houston-based Spitzer Industries, Inc.” Source: RevenueBase Database · checked Sep 17, 2026
24	Grupo ABX	Indirect evidence	Apodaca, MexicoHQ checked Sep 17, 2026	1,001-5,000	283 contacts →
	Indirect evidence “Somos un consorcio de compañías que ofrece productos, servicios y procesos de transformación en distintos puntos de la cadena de suministro entre el fabricante de acero primario y…” Source: RevenueBase Database · checked Sep 17, 2026
25	PTC	Strong evidence	Wexford, PA, IrelandHQ checked Sep 17, 2026	1,001-5,000	282 contacts →
	Strong evidence “PTC is a leading manufacturer and marketer of steel tubing, pipe and bar products for the agriculture, automotive, construction, recreation and energy industries.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: seamless steel pipe manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names seamless steel pipe manufacturers.
Partial evidence: Its own public description names part of seamless steel pipe manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name seamless steel pipe manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,359 seamless steel pipe manufacturers worldwide

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Seamless steel pipe manufacturers worldwide at a glance

As of Sep 17, 2026

21.1%Verified-email coverage

25.8Average contacts per company

11-50Median size (employees)

10.2%Largest-city concentration · Mumbai

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

597

11-50

833

51-200

578

201-500

210

501-1,000

1,001-5,000

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among seamless steel pipe manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 18 countries, largest first: India, the United States, Brazil, Türkiye, Italy, Germany, the United Kingdom, the United Arab Emirates, Canada, the Netherlands and 8 more. Country and city lists for seamless steel pipe manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “seamless steel pipe manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names seamless steel pipe manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among seamless steel pipe manufacturers, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 12,831 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Seamless steel pipe manufacturers by location

18 lists · largest first

Every Seamless steel pipe manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names seamless steel pipe manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many seamless steel pipe manufacturers are there worldwide?

RevenueBase identified 2,359 seamless steel pipe manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vallourec, headquartered in Meudon, tops this list with the largest team on record.

Which country has the most seamless steel pipe manufacturers?

India leads with 675 companies, followed by the United States (399) and Brazil (177). Every seamless steel pipe manufacturers list by country and city is linked on this page.

Which city has the most seamless steel pipe manufacturers?

Mumbai leads with 241 headquartered companies, followed by Houston (65) and Ahmedabad (40).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,831 verified decision-maker contacts tracked across these 2,359 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.