Company lists · Data refreshed October 2026
Top 25 Certified welding contractors worldwide
RevenueBase identified 7,725 company matches for certified welding contractors worldwide as of October 2026 and tracks 77,418 professional contacts across them, including 14,410 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for certified welding contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026. Country and city lists for certified welding contractors follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest certified welding contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,831 contacts → | ||||
Exact match “Yates Construction is part of The Yates Companies, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 2 | 1,166 contacts → | ||||
Exact match “A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 3 | 1,154 contacts → | ||||
Exact match “PT.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 4 | 898 contacts → | ||||
Exact match “Repcon has earned a reputation for leading the industry in turnarounds, specialty welding, construction, pipe fabrication, and maintenance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 5 | 743 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 6 | 730 contacts → | ||||
Exact match “Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 7 | 650 contacts → | ||||
Exact match “Established in 1934, E.S.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 8 | 619 contacts → | ||||
Exact match “Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 9 | 579 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 10 | 489 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 11 | 400 contacts → | ||||
Exact match “We are a full-service construction and fabrication group serving industrial clients of all sizes in water, wastewater, petroleum, gas processing and energy projects.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 12 | 393 contacts → | ||||
Exact match “Greenberry Industrial is an award-winning, full-service industrial contractor and fabricator serving high-tech, oil & gas, petrochemical, pulp & paper, power & energy, renewable…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 13 | 381 contacts → | ||||
Exact match “AZCO is a heavy industrial construction and fabrication solutions provider building the critical infrastructure that keeps communities and industries thriving.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 14 | 377 contacts → | ||||
Exact match “INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 15 | 337 contacts → | ||||
Exact match “G.A.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 16 | 324 contacts → | ||||
Exact match “OCL Group Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 17 | 324 contacts → | ||||
Exact match “Engineering division of Galadari is a leading engineering & construction solution provider shaping the future of our nation by bridging communities, creating iconic landmarks, and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 18 | 318 contacts → | ||||
Exact match “Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 19 | 318 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 20 | 314 contacts → | ||||
Exact match “Founded in 1977 as The Roberts Company, Roberts has grown from a small contractor to a large full service constructor and fabricator.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 21 | 283 contacts → | ||||
Exact match “Banker Steel is a full-service structural steel fabricator that excels in safely and seamlessly building complex projects on time and on budget.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 22 | 277 contacts → | ||||
Exact match “A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 23 | 268 contacts → | ||||
Exact match “Established in 1989 Labour supply – specialised welders Since 1992 focussed on boiler plant maintenance Currently executing projects in fabrication, mechanical erection and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 24 | 252 contacts → | ||||
Exact match “Gulfspan Industrial, LLC is a mechanical construction and industrial services company that specializes in performing turnarounds, capital projects, and maintenance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 25 | 235 contacts → | ||||
Exact match “At Cooper Steel, our reputation is built on more than just our services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “certified welding contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 7,725 certified welding contractors worldwide
See the full list, filter by size, metro and specialty, and access 14,410 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Certified welding contractors worldwide at a glance
As of Oct 9, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for certified welding contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “certified welding contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 14,410 professional contacts with verified work emails across the full matched dataset. 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 October 9, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Certified welding contractors by location
27 lists · largest firstEvery Certified welding contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Certified welding contractors based in the United States2,016
- Certified welding contractors based in Canada579
- Certified welding contractors based in the United Kingdom398
- Certified welding contractors based in Australia327
- Certified welding contractors based in Brazil323
- Certified welding contractors based in India300
- Certified welding contractors based in France251
- Certified welding contractors based in Germany240
- Certified welding contractors based in the Netherlands231
- Certified welding contractors based in Italy194
- Certified welding contractors based in Spain145
- Certified welding contractors based in Poland143
- Certified welding contractors based in Sweden103
- Certified welding contractors based in Belgium97
- Certified welding contractors based in Türkiye96
- Certified welding contractors based in South Africa93
- Certified welding contractors based in the United Arab Emirates77
- Certified welding contractors based in Portugal61
- Certified welding contractors based in Saudi Arabia56
- Certified welding contractors based in Finland43
- Certified welding contractors based in Denmark42
- Certified welding contractors based in Norway42
- Certified welding contractors based in New Zealand41
- Certified welding contractors based in Switzerland40
- Certified welding contractors based in Lithuania32
Cities
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “certified welding contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many certified welding contractors are there worldwide?
RevenueBase identified 7,725 company matches for certified welding contractors worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Yates Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most certified welding contractors?
The United States leads with 2,016 companies, followed by Canada (579) and the United Kingdom (398). Every certified welding contractors list by country and city is linked on this page.
Which city has the most certified welding contractors?
Houston leads with 52 company records, followed by Edmonton (29) and Dubai (24).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14,410 professional contacts with verified work emails tracked across these 7,725 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.
Ready to reach these companies? Verified emails and direct dials for all 7,725 certified welding contractors worldwide. Start with a free account, no credit card.
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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 SmartSearch, 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.
More company lists
Company intelligence · public preview
Top 25 certified welding contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 7,725 matching company records for certified welding contractors worldwide, with 77,418 tracked contacts and 14,410 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 certified welding contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Yates Constructionwgyates.comHQ: Philadelphia, MS, United StatesReported employees: 5,001-10,000 | Philadelphia, MS, United States | 5,001-10,000 | Exact match | 1,831 contacts → |
“Yates Construction is part of The Yates Companies, Inc.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Alfa Engenharia E Montagens Industriaisalfaengenharia.ind.brHQ: Itaúna, BrazilReported employees: 1,001-5,000 | Itaúna, Brazil | 1,001-5,000 | Exact match | 1,166 contacts → |
“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pt. Wika Industri & Konstruksiwikaikon.co.id HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 1,154 contacts → |
“PT.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Repcon, INCrepcon.com HQ: Baton Rouge, LA, United StatesReported employees: 1,001-5,000 | Baton Rouge, LA, United States | 1,001-5,000 | Exact match | 898 contacts → |
“Repcon has earned a reputation for leading the industry in turnarounds, specialty welding, construction, pipe fabrication, and maintenance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Serimaxserimax.com HQ: Roissy-En-France, FranceReported employees: 501-1,000 | Roissy-En-France, France | 501-1,000 | Exact match | 743 contacts → |
“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…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Loenbroloenbro.com HQ: Westminster, CO, United StatesReported employees: 1,001-5,000 | Westminster, CO, United States | 1,001-5,000 | Exact match | 730 contacts → |
“Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  E.S. FOX Limitedesfox.comHQ: Niagara Falls, ON, CanadaReported employees: 1,001-5,000 | Niagara Falls, ON, Canada | 1,001-5,000 | Exact match | 650 contacts → |
“Established in 1934, E.S.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Monteiromonteiro-fr.comHQ: Pierrelatte, FranceReported employees: 501-1,000 | Pierrelatte, France | 501-1,000 | Exact match | 619 contacts → |
“Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Lexicon, INClexicon-inc.comHQ: Little Rock, AR, United StatesReported employees: 1,001-5,000 | Little Rock, AR, United States | 1,001-5,000 | Exact match | 579 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Steelfab, INCsteelfab-inc.comHQ: Charlotte, NC, United StatesReported employees: 501-1,000 | Charlotte, NC, United States | 501-1,000 | Exact match | 489 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Delta Constructorsdeltaconstructors.netHQ: Anchorage, AK, United StatesReported employees: 501-1,000 | Anchorage, AK, United States | 501-1,000 | Exact match | 400 contacts → |
“We are a full-service construction and fabrication group serving industrial clients of all sizes in water, wastewater, petroleum, gas processing and energy projects.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Greenberry Industrialgreenberry.comHQ: Vancouver, WA, United StatesReported employees: 1,001-5,000 | Vancouver, WA, United States | 1,001-5,000 | Exact match | 393 contacts → |
“Greenberry Industrial is an award-winning, full-service industrial contractor and fabricator serving high-tech, oil & gas, petrochemical, pulp & paper, power & energy, renewable…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | AZCOazco-inc.com HQ: Appleton, WI, United StatesReported employees: 501-1,000 | Appleton, WI, United States | 501-1,000 | Exact match | 381 contacts → |
“AZCO is a heavy industrial construction and fabrication solutions provider building the critical infrastructure that keeps communities and industries thriving.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Tacten Industrial INCtacten.ca HQ: Sherwood Park, CanadaReported employees: 501-1,000 | Sherwood Park, Canada | 501-1,000 | Exact match | 377 contacts → |
“INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | G.A. West & Companygawest.com HQ: Creola, AL, United StatesReported employees: 1,001-5,000 | Creola, AL, United States | 1,001-5,000 | Exact match | 337 contacts → |
“G.A.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | OCL Groupoclgroup.ca HQ: Okotoks, AB, CanadaReported employees: 501-1,000 | Okotoks, AB, Canada | 501-1,000 | Exact match | 324 contacts → |
“OCL Group Inc.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Galadari Engineeringgaladariengineering.comHQ: Dubai Industrial City, United Arab EmiratesReported employees: 1,001-5,000 | Dubai Industrial City, United Arab Emirates | 1,001-5,000 | Exact match | 324 contacts → |
“Engineering division of Galadari is a leading engineering & construction solution provider shaping the future of our nation by bridging communities, creating iconic landmarks, and…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Engemec Serviços DE Manutenção Ltdaengemecengenharia.com.brHQ: Rio Piracicaba, BrazilReported employees: 501-1,000 | Rio Piracicaba, Brazil | 501-1,000 | Exact match | 318 contacts → |
“Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pt. Swadaya Graha Semen Indonesia Groupswadayagraha.com HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 318 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  The Roberts Companyrobertscompany.comHQ: Winterville, NC, United StatesReported employees: 501-1,000 | Winterville, NC, United States | 501-1,000 | Exact match | 314 contacts → |
“Founded in 1977 as The Roberts Company, Roberts has grown from a small contractor to a large full service constructor and fabricator.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Banker Steelbankersteel.comHQ: Lynchburg, VA, United StatesReported employees: 201-500 | Lynchburg, VA, United States | 201-500 | Exact match | 283 contacts → |
“Banker Steel is a full-service structural steel fabricator that excels in safely and seamlessly building complex projects on time and on budget.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Projeart Indústria DE Soluções Tecnológicas EM AÇOprojeart.ind.brHQ: Eusébio, BrazilReported employees: 1,001-5,000 | Eusébio, Brazil | 1,001-5,000 | Exact match | 277 contacts → |
“A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Eduardo Construction PTY LTDeduardo.co.za HQ: Witbank, South AfricaReported employees: 501-1,000 | Witbank, South Africa | 501-1,000 | Exact match | 268 contacts → |
“Established in 1989 Labour supply – specialised welders Since 1992 focussed on boiler plant maintenance Currently executing projects in fabrication, mechanical erection and…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Gulfspan Industrial LLCgulfspan.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 252 contacts → |
“Gulfspan Industrial, LLC is a mechanical construction and industrial services company that specializes in performing turnarounds, capital projects, and maintenance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Cooper Steelcoopersteel.com HQ: Nashville, TN, United StatesReported employees: 501-1,000 | Nashville, TN, United States | 501-1,000 | Exact match | 235 contacts → |
“At Cooper Steel, our reputation is built on more than just our services.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,725 company matches
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Certified welding contractors: dataset insights
October 9, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,648 records in the displayed employee bands.
77 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 7,725 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Certified welding contractors by location
27 lists · largest firstEvery Certified welding contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Certified welding contractors based in the United States2,016
- Certified welding contractors based in Canada579
- Certified welding contractors based in the United Kingdom398
- Certified welding contractors based in Australia327
- Certified welding contractors based in Brazil323
- Certified welding contractors based in India300
- Certified welding contractors based in France251
- Certified welding contractors based in Germany240
- Certified welding contractors based in the Netherlands231
- Certified welding contractors based in Italy194
- Certified welding contractors based in Spain145
- Certified welding contractors based in Poland143
- Certified welding contractors based in Sweden103
- Certified welding contractors based in Belgium97
- Certified welding contractors based in Türkiye96
- Certified welding contractors based in South Africa93
- Certified welding contractors based in the United Arab Emirates77
- Certified welding contractors based in Portugal61
- Certified welding contractors based in Saudi Arabia56
- Certified welding contractors based in Finland43
- Certified welding contractors based in Denmark42
- Certified welding contractors based in Norway42
- Certified welding contractors based in New Zealand41
- Certified welding contractors based in Switzerland40
- Certified welding contractors based in Lithuania32
Cities
Questions about this company list
What does Exact match mean for certified welding contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many certified welding contractors did RevenueBase find worldwide?
The saved snapshot records 7,725 matching company records, 77,418 tracked contacts and 14,410 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 9, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 certified welding contractors worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/certified-welding-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 certified welding contractors worldwide
RevenueBase records 7,725 matching company records for certified welding contractors worldwide, with 77,418 tracked contacts and 14,410 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 certified welding contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Yates Constructionwgyates.com HQ: Philadelphia, MS, United StatesReported employees: 5,001-10,000 | Philadelphia, MS, United States | 5,001-10,000 | Exact match | 1,831 contacts → |
“Yates Construction is part of The Yates Companies, Inc.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Alfa Engenharia E Montagens Industriaisalfaengenharia.ind.br HQ: Itaúna, BrazilReported employees: 1,001-5,000 | Itaúna, Brazil | 1,001-5,000 | Exact match | 1,166 contacts → |
“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pt. Wika Industri & Konstruksiwikaikon.co.id HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 1,154 contacts → |
“PT.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Repcon, INCrepcon.com HQ: Baton Rouge, LA, United StatesReported employees: 1,001-5,000 | Baton Rouge, LA, United States | 1,001-5,000 | Exact match | 898 contacts → |
“Repcon has earned a reputation for leading the industry in turnarounds, specialty welding, construction, pipe fabrication, and maintenance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Serimaxserimax.com HQ: Roissy-En-France, FranceReported employees: 501-1,000 | Roissy-En-France, France | 501-1,000 | Exact match | 743 contacts → |
“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…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Loenbroloenbro.com HQ: Westminster, CO, United StatesReported employees: 1,001-5,000 | Westminster, CO, United States | 1,001-5,000 | Exact match | 730 contacts → |
“Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | E.S. FOX Limitedesfox.com HQ: Niagara Falls, ON, CanadaReported employees: 1,001-5,000 | Niagara Falls, ON, Canada | 1,001-5,000 | Exact match | 650 contacts → |
“Established in 1934, E.S.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Monteiromonteiro-fr.com HQ: Pierrelatte, FranceReported employees: 501-1,000 | Pierrelatte, France | 501-1,000 | Exact match | 619 contacts → |
“Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Lexicon, INClexicon-inc.com HQ: Little Rock, AR, United StatesReported employees: 1,001-5,000 | Little Rock, AR, United States | 1,001-5,000 | Exact match | 579 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Steelfab, INCsteelfab-inc.com HQ: Charlotte, NC, United StatesReported employees: 501-1,000 | Charlotte, NC, United States | 501-1,000 | Exact match | 489 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Delta Constructorsdeltaconstructors.net HQ: Anchorage, AK, United StatesReported employees: 501-1,000 | Anchorage, AK, United States | 501-1,000 | Exact match | 400 contacts → |
“We are a full-service construction and fabrication group serving industrial clients of all sizes in water, wastewater, petroleum, gas processing and energy projects.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Greenberry Industrialgreenberry.com HQ: Vancouver, WA, United StatesReported employees: 1,001-5,000 | Vancouver, WA, United States | 1,001-5,000 | Exact match | 393 contacts → |
“Greenberry Industrial is an award-winning, full-service industrial contractor and fabricator serving high-tech, oil & gas, petrochemical, pulp & paper, power & energy, renewable…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | AZCOazco-inc.com HQ: Appleton, WI, United StatesReported employees: 501-1,000 | Appleton, WI, United States | 501-1,000 | Exact match | 381 contacts → |
“AZCO is a heavy industrial construction and fabrication solutions provider building the critical infrastructure that keeps communities and industries thriving.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Tacten Industrial INCtacten.ca HQ: Sherwood Park, CanadaReported employees: 501-1,000 | Sherwood Park, Canada | 501-1,000 | Exact match | 377 contacts → |
“INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | G.A. West & Companygawest.com HQ: Creola, AL, United StatesReported employees: 1,001-5,000 | Creola, AL, United States | 1,001-5,000 | Exact match | 337 contacts → |
“G.A.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | OCL Groupoclgroup.ca HQ: Okotoks, AB, CanadaReported employees: 501-1,000 | Okotoks, AB, Canada | 501-1,000 | Exact match | 324 contacts → |
“OCL Group Inc.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Galadari Engineeringgaladariengineering.com HQ: Dubai Industrial City, United Arab EmiratesReported employees: 1,001-5,000 | Dubai Industrial City, United Arab Emirates | 1,001-5,000 | Exact match | 324 contacts → |
“Engineering division of Galadari is a leading engineering & construction solution provider shaping the future of our nation by bridging communities, creating iconic landmarks, and…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Engemec Serviços DE Manutenção Ltdaengemecengenharia.com.br HQ: Rio Piracicaba, BrazilReported employees: 501-1,000 | Rio Piracicaba, Brazil | 501-1,000 | Exact match | 318 contacts → |
“Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pt. Swadaya Graha Semen Indonesia Groupswadayagraha.com HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 318 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | The Roberts Companyrobertscompany.com HQ: Winterville, NC, United StatesReported employees: 501-1,000 | Winterville, NC, United States | 501-1,000 | Exact match | 314 contacts → |
“Founded in 1977 as The Roberts Company, Roberts has grown from a small contractor to a large full service constructor and fabricator.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Banker Steelbankersteel.com HQ: Lynchburg, VA, United StatesReported employees: 201-500 | Lynchburg, VA, United States | 201-500 | Exact match | 283 contacts → |
“Banker Steel is a full-service structural steel fabricator that excels in safely and seamlessly building complex projects on time and on budget.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Projeart Indústria DE Soluções Tecnológicas EM AÇOprojeart.ind.br HQ: Eusébio, BrazilReported employees: 1,001-5,000 | Eusébio, Brazil | 1,001-5,000 | Exact match | 277 contacts → |
“A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Eduardo Construction PTY LTDeduardo.co.za HQ: Witbank, South AfricaReported employees: 501-1,000 | Witbank, South Africa | 501-1,000 | Exact match | 268 contacts → |
“Established in 1989 Labour supply – specialised welders Since 1992 focussed on boiler plant maintenance Currently executing projects in fabrication, mechanical erection and…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gulfspan Industrial LLCgulfspan.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 252 contacts → |
“Gulfspan Industrial, LLC is a mechanical construction and industrial services company that specializes in performing turnarounds, capital projects, and maintenance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Cooper Steelcoopersteel.com HQ: Nashville, TN, United StatesReported employees: 501-1,000 | Nashville, TN, United States | 501-1,000 | Exact match | 235 contacts → |
“At Cooper Steel, our reputation is built on more than just our services.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,725 company matches
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Certified welding contractors: dataset insights
October 9, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,648 records in the displayed employee bands.
77 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 7,725 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Certified welding contractors by location
27 lists · largest firstEvery Certified welding contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Certified welding contractors based in the United States2,016
- Certified welding contractors based in Canada579
- Certified welding contractors based in the United Kingdom398
- Certified welding contractors based in Australia327
- Certified welding contractors based in Brazil323
- Certified welding contractors based in India300
- Certified welding contractors based in France251
- Certified welding contractors based in Germany240
- Certified welding contractors based in the Netherlands231
- Certified welding contractors based in Italy194
- Certified welding contractors based in Spain145
- Certified welding contractors based in Poland143
- Certified welding contractors based in Sweden103
- Certified welding contractors based in Belgium97
- Certified welding contractors based in Türkiye96
- Certified welding contractors based in South Africa93
- Certified welding contractors based in the United Arab Emirates77
- Certified welding contractors based in Portugal61
- Certified welding contractors based in Saudi Arabia56
- Certified welding contractors based in Finland43
- Certified welding contractors based in Denmark42
- Certified welding contractors based in Norway42
- Certified welding contractors based in New Zealand41
- Certified welding contractors based in Switzerland40
- Certified welding contractors based in Lithuania32
Cities
Questions about this company list
What does Exact match mean for certified welding contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many certified welding contractors did RevenueBase find worldwide?
The saved snapshot records 7,725 matching company records, 77,418 tracked contacts and 14,410 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 9, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 certified welding contractors worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/certified-welding-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗