Company lists · Data refreshed November 2026

Top 25 Heavy steel fabricators based in Poland

RevenueBase identified 333 company matches for heavy steel fabricators associated with Poland as of November 2026 and tracks 2,544 professional contacts across them, including 536 with verified work emails. Gdynia is the largest hub.

This list covers company matches for heavy steel fabricators associated with Poland, 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 November 6, 2026.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
333Companies
2,544Contacts tracked
536Verified emails
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The 25 largest heavy steel fabricators based in Poland

Ranked by team size
Top 25 of 333 company matches for heavy steel fabricators based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGliwice, PolandHQ recorded Nov 6, 20261,001-5,000120 contacts →

Exact match

“Grupa MOSTOSTAL ZABRZE nieprzerwanie i dynamicznie rozwija się od od ponad 70 lat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKostrzyn On The Oder, PolandHQ recorded Nov 6, 2026501-1,00079 contacts →

Exact match

“TELEMOND Holding - one of the most esteemed providers of steel structures services in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSosnowiec, PolandHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOrzesze, PolandHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“NT Industry is a company belonging to Danish NT Group, which has been present on the steel design and manufacturing market since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCzarna Białostocka, PolandHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“Promostal is a specialized steel and construction company providing complete solutions for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGorzów Wlkp, PolandHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“We are crane and train steel components production company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZabrze, PolandHQ recorded Nov 6, 2026501-1,00050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPłock, PolandHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSochaczew, PolandHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“Spółka ENERGOP, będąc w branży od blisko pół wieku, oferuje swym klientom gruntowną wiedzę, profesjonalizm i bogate doświadczenie w zakresie prefabrykacji rurociągów i ich…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrzezówka 90a, PolandHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Weldon is a recognized producer of containers and modular buildings on the Polish market with a production potential of pieces per year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchInowrocław, PolandHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“Jesteśmy dostawcą kompleksowych wyrobów ze stali czarnej, nierdzewnej i aluminium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGdańsk, PolandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Based in Gdańsk we have esteblished ourselves as a leading manufacturer of large steel structures for both our domestic and foreign markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPiotrków Trybunalski, PolandHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Zamet Industry located in Piotrków Trybunalski in Poland, is one of the leading manufacturer of large-size steel structures, machines and equipment for industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOstrołęka, PolandHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“We are experts at what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJarocin, PolandHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“Profil firmy obejmuje - produkcję wyrobów płaskich: taśm, formatek i arkuszy - usługi cięcia wzdłużnego i poprzecznego z powierzonego materiału - cięcie laserowe oraz…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchŚwieszyno, PolandHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

“Hako Technology is a production company from the metalworking industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSrebrna Góra, PolandHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“Kordas Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJawor, PolandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRuda Śląska, PolandHQ recorded Nov 6, 2026201-50024 contacts →

Exact match

“Nasza spółka powstała w 1991 roku.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStaszow, PolandHQ recorded Nov 6, 2026201-50021 contacts →

Exact match

“CASS Construction and Steel Structures is a dynamically developing company that specializes in the production and general contracting of steel structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKońskie, PolandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Fullmet has over a decade of experience in the design and manufacture of steel structures for buildings, bridges, highways, production halls and many other usages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKrosno, PolandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“NGS Oil & Gas S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWola, PolandHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“WOBI-STAL is a high quality supplier of steel fabrications for key global industries: energy, subsea, construction equipment and railway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMysłowice, PolandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Świadczymy kompleksowe usługi prefabrykacji konstrukcji stalowych dla podmiotów wymagających wysokiej jakości obróbki i spawania na podstawie dokumentacji klienta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRadomsko, PolandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Działamy na rynku od 1993 roku, kontynuując zakres produkcji Wytwórni Konstrukcji Stalowych "Mostostal" w Radomsku.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 333 heavy steel fabricators based in Poland

See the full list, filter by size, metro and specialty, and access 536 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy steel fabricators based in Poland at a glance

As of Nov 6, 2026
21.1%Verified-email coverage
7.6Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Gdynia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
86
51-200
87
201-500
43
501-1,000
6
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 333 companies.

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.
What qualifies
Company records associated with Poland whose business descriptions match “heavy steel fabricators” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 536 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 November 6, 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.

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 “heavy steel fabricators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy steel fabricators are there based in Poland?

RevenueBase identified 333 company matches for heavy steel fabricators associated with Poland as of November 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?

Mostostal Zabrze Realizacje Przemysłowe S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heavy steel fabricators?

Gdynia leads with 8 company records, followed by Szczecin (8) and Gdansk (7).

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 536 professional contacts with verified work emails tracked across these 333 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 November 6, 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 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.