Company lists · Data refreshed September 2026

Top 25 Specialty welding services for refineries worldwide

RevenueBase identified 8,348 specialty welding services for refineries worldwide as of September 2026 and tracks 105,380 professional contacts across them, including 17,878 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers specialty welding services for refineries 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 22, 2026. Country and city lists for specialty welding services for refineries 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 22, 2026 86% judged on-target in blind review
8,348Companies
105,380Contacts tracked
17,878Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest specialty welding services for refineries worldwide

Ranked by team size
Top 25 of 8,348 specialty welding services for refineries worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to specialty welding services for refineries: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 22, 202610001+8,018 contacts →

Partial evidence

“Turner Industries provides a single solution in heavy industrial construction, maintenance, turnaround, pipe and module fabrication, equipment, rigging and specialized…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceSingaporeHQ checked Sep 22, 20261,001-5,0001,556 contacts →

Partial evidence

“Cladtek is a leading provider of Corrosion Resistant Alloy (CRA) solutions, specialising in Mechanically Lined Pipe (MLP) and weld overlay cladding.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceIndonesiaHQ checked Sep 22, 20261,001-5,0001,077 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidenceBaton Rouge, LA, United StatesHQ checked Sep 22, 20261,001-5,000877 contacts →

Strong evidence

“Repcon has earned a reputation for leading the industry in turnarounds, specialty welding, construction, pipe fabrication, and maintenance.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceMacaé, BrazilHQ checked Sep 22, 2026501-1,000751 contacts →

Indirect evidence

“Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceRoissy-En-France, FranceHQ checked Sep 22, 2026501-1,000707 contacts →

Partial evidence

“Since 1978, Serimax has earned a global reputation as a leader in high-performance orbital welding solutions for pipelines and piping infrastructure, delivering on some of the…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceNiagara Falls, ON, CanadaHQ checked Sep 22, 20261,001-5,000623 contacts →

Indirect evidence

“Established in 1934, E.S.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidencePierrelatte, FranceHQ checked Sep 22, 2026501-1,000585 contacts →

Indirect evidence

“Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidencePalwal, IndiaHQ checked Sep 22, 20261,001-5,000549 contacts →

Indirect evidence

“DEE Piping Systems (incorporated as DEE Development Engineers) is world’s leading manufacturer of Shop Fabricated Pipe Spools, which find application in thermal power plant…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLahore, PakistanHQ checked Sep 22, 20261,001-5,000545 contacts →

Indirect evidence

“A world class Engineering, Manufacturing and Construction company operating nationally and internationally.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceNancy, FranceHQ checked Sep 22, 2026501-1,000536 contacts →

Indirect evidence

“Fives Nordon is a company of the Fives group.”

Source: RevenueBase Database · checked Sep 22, 2026
12Strong evidenceGonzales, LA, MexicoHQ checked Sep 22, 2026501-1,000527 contacts →

Strong evidence

Specialty Welding And Turnarounds (SWAT) provides integrated construction and turnaround services for the refining, petrochemical and ammonia markets across North America.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSauvelade, FranceHQ checked Sep 22, 20261,001-5,000518 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 22, 2026
14Partial evidenceBaytown, TX, United StatesHQ checked Sep 22, 20261,001-5,000475 contacts →

Partial evidence

“Turn2 Specialty Companies is the premier provider of specialty turnaround services in the refining, petrochemical, and power industries.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 22, 20265,001-10,000434 contacts →

Indirect evidence

“With decades of refinery, petrochemical, fertilizer and power plant experience, CAM Industrial Solutions has become the standard in heavy industrial maintenance, turnaround and…”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceSouth Bend, IN, United StatesHQ checked Sep 22, 2026201-500422 contacts →

Partial evidence

“MTI combines friction welding technologies with designed automation to deliver the best welding equipment and friction welding services in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceLa Porte, TX, United StatesHQ checked Sep 22, 20265,001-10,000419 contacts →

Indirect evidence

“As part of the Quanta Services Family of Companies (NYSE: PWR)- Stronghold provides the safest, leanest, most efficient, quality solutions for the refinery, petrochemical and…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 22, 2026501-1,000380 contacts →

Indirect evidence

“We are a full-service construction and fabrication group serving industrial clients of all sizes in water, wastewater, petroleum, gas processing and energy projects.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceVancouver, WA, United StatesHQ checked Sep 22, 20261,001-5,000380 contacts →

Indirect evidence

“Greenberry Industrial is an award-winning, full-service industrial contractor and fabricator serving high-tech, oil & gas, petrochemical, pulp & paper, power & energy, renewable…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceJubail, Saudi ArabiaHQ checked Sep 22, 20261,001-5,000378 contacts →

Indirect evidence

“Established in 1980, BFIM has been a key player in servicing Saudi Arabia's dynamic oil and gas sector.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceSherwood Park, CanadaHQ checked Sep 22, 2026501-1,000367 contacts →

Indirect evidence

“INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceShuaiba – 65454, KuwaitHQ checked Sep 22, 20261,001-5,000367 contacts →

Indirect evidence

“ABJ Engineering & Contracting Co.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceSecunda, South AfricaHQ checked Sep 22, 20261,001-5,000342 contacts →

Partial evidence

“Established in 1987, Hydra Arc has grown from a supplier of specialized welders into a leading refinery maintenance, turnaround specialist, steel fabrication and construction…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 22, 20261,001-5,000336 contacts →

Indirect evidence

“Founded in 1975, Edmonton Exchanger employs over people.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceDoha, QatarHQ checked Sep 22, 20261,001-5,000332 contacts →

Indirect evidence

“Venture Gulf Engineering W.L.L,(VGE) a subsidiary of Al Nasr Holding Company W.L.L, focused its resources and services with the aim of providing service to the Oil & Gas…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 8,348 specialty welding services for refineries worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 17,878 reachable decision-makers.

Free signup · no credit card

View the full list →

Specialty welding services for refineries worldwide at a glance

As of Sep 22, 2026
17.0%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3,420
11-50
3,007
51-200
1,336
201-500
324
501-1,000
88
1,001-5,000
68
5,001-10,000
7
10001+
4

Email recency is reported on each country list linked below.

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 specialty welding services for refineries, 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
Every country. Country and city lists for specialty welding services for refineries are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “specialty welding services for refineries”. 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 specialty welding services for refineries), 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 specialty welding services for refineries, 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, 17,878 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 22, 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.

Specialty welding services for refineries by location

28 lists · largest first

Every Specialty welding services for refineries 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 specialty welding services for refineries, 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 specialty welding services for refineries are there worldwide?

RevenueBase identified 8,348 specialty welding services for refineries 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?

Turner Industries, headquartered in Baton Rouge, tops this list with the largest team on record.

Which country has the most specialty welding services for refineries?

The United States leads with 2,167 companies, followed by Canada (623) and the United Kingdom (507). Every specialty welding services for refineries list by country and city is linked on this page.

Which city has the most specialty welding services for refineries?

Houston leads with 102 headquartered companies, followed by Edmonton (42) and Dubai (33).

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 17,878 verified decision-maker contacts tracked across these 8,348 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,348 specialty welding services for refineries worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.