Company lists · Data refreshed September 2026

Top 25 Structural welding companies based in Germany

RevenueBase identified 758 structural welding companies headquartered in Germany as of September 2026 and tracks 2,144 professional contacts across them, including 429 with verified work emails. Berlin is the largest hub.

This list covers structural welding companies headquartered in Germany, 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.

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
758Companies
2,144Contacts tracked
429Verified emails
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The 25 largest structural welding companies based in Germany

Ranked by team size
Top 25 of 758 structural welding companies based in Germany, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to structural welding companies: 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
1Indirect evidenceBersenbrück, GermanyHQ checked Sep 22, 2026201-50070 contacts →

Indirect evidence

“WURST Stahlbau GmbH is a construction company based out of Sandstr.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceGelsenkirchen, GermanyHQ checked Sep 22, 202651-20021 contacts →

Indirect evidence

“Who supplies components for both international power plant construction or regional chemical plants must be able to withstand the highest demands.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceMagdeburg, GermanyHQ checked Sep 22, 202651-20019 contacts →

Indirect evidence

“Stahlbau Magdeburg GmbH ist ein erfolgreiches inhabergeführtes mittelständisches Unternehmen mit den Schwerpunkten Stahlbrücken, Stahlwasser- und Stahlhochbau.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceRudolstadt, GermanyHQ checked Sep 22, 202651-20019 contacts →

Indirect evidence

“Die RSB Rudolstädter Systembau GmbH ist ein mittelständisches Familienunternehmen im Bereich Industrie- und Gewerbebau.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceVillingen-schwenningen, GermanyHQ checked Sep 22, 202651-20017 contacts →

Indirect evidence

“Die Firma Haller ist einer der regionalen Marktführer für Industrie- und Gewerbebauten mit einer sehr hohen Fertigungstiefe, speziell in der Verarbeitung von Stahl und Aluminium.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceRheine, GermanyHQ checked Sep 22, 202651-20017 contacts →

Indirect evidence

“Rheiner Stahlbau ist seit 1982 Spezialist für Stahlbau und alle angrenzenden Baugewerke.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceKrempe, GermanyHQ checked Sep 22, 2026201-50015 contacts →

Indirect evidence

“Butzkies Stahlbau GmbH is a construction company based out of Germany.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceLoxstedt, GermanyHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Der Spezialist für Offshore Stahlbau und Schweißtechnik mit dem Fokus auf Spezialmontagen, Wiederkehrende Prüfung und Industriekletterei.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceHalle (saale), GermanyHQ checked Sep 22, 202651-20015 contacts →

Indirect evidence

“Die Glasbau Gipser GmbH Wir blicken auf über 70 Jahre Familientradition zurück.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceMeerane, GermanyHQ checked Sep 22, 202651-20015 contacts →

Indirect evidence

“Die DFA Industriemontage GmbH führt mit Ihrem erfahrenen Fachpersonal die Montage von leichten, mittleren und schweren Stahlkonstruktionen und komplexer Maschinen- und…”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceDreieich, GermanyHQ checked Sep 22, 202651-20014 contacts →

Indirect evidence

“Seit über 34 Jahren verstehen wir uns als verlässlicher Partner und setzen in allen Phasen des Bauens auf eine qualitativ hohe Planung und Ausführung.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceEfringen-kirchen, GermanyHQ checked Sep 22, 202651-20014 contacts →

Indirect evidence

“Rathberger GmbH is a mechanical or industrial engineering company based out of Beim Breitenstein 25, Efringen-Kirchen, Rheinfelden (Baden), Germany.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceStuttgart, GermanyHQ checked Sep 22, 202651-20014 contacts →

Indirect evidence

“Stahlbau Heil GmbH & Co.KG is a mining & metals company based out of AM MITTELKAI 12-16, Stuttgart, Germany.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceMudau, GermanyHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceAltbach, GermanyHQ checked Sep 22, 202651-20013 contacts →

Indirect evidence

“Die Roleff GmbH & Co.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceKall, GermanyHQ checked Sep 22, 202651-20013 contacts →

Indirect evidence

“Müller & Sohn ist ein international tätiger Stahlbauspezialist mit Tradition.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceGescher, GermanyHQ checked Sep 22, 202651-20012 contacts →

Indirect evidence

“Anspruchsvoller Stahl- und Metallbau sowie die Herstellung überdimensionaler Trommeln und Spulen sind unser Metier - hier können wir auf lang­jährige Er­fahrung, spezi­fisches…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceHagen, GermanyHQ checked Sep 22, 202651-20012 contacts →

Indirect evidence

“IHR KOMPETENZPARTNER FÜR DIE STAHL, ALUMINIUM- UND KUPFERVERARBEITUNG.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceMinden, GermanyHQ checked Sep 22, 202651-20011 contacts →

Indirect evidence

“Metall-Stahlbau Welschar GmbH is a construction company based out of 14 Trippeldamm, Minden, North Rhine-Westphalia, Germany.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceBobing, GermanyHQ checked Sep 22, 202651-20011 contacts →

Indirect evidence

“Wir sind die Profis für die Verarbeitung von Metall und Edelstahl Moderne Einrichtung, zukunftsorientierte Ausrichtung: In unserem Metallbaubetrieb fertigen wir ebenso…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceEndingen Am Kaiserstuhl, GermanyHQ checked Sep 22, 202651-20011 contacts →

Indirect evidence

“Die Keller Blechtechnik GmbH ist spezialisiert auf die vielseitige industrielle Blechbearbeitung, Baugruppen-Fertigung und den gewerblichen Stahl- und Metallbau.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceBurghausen, GermanyHQ checked Sep 22, 202651-2009 contacts →

Indirect evidence

“Die Maasch & Kirsch GmbH & Co.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceWilsum, GermanyHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“HARMSEN KOMTEC realisiert individuelle Fassaden, Dächer und Stahlkonstruktionen in allen funktionalen Dimensionen und Objektgrößen.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceWegscheid, GermanyHQ checked Sep 22, 202651-2009 contacts →

Indirect evidence

“Die Firma Stahlbau Wegscheid GmbH fertigt auf einer überdachten Produktionsfläche von momentan ca.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidence29303 Bergen, GermanyHQ checked Sep 22, 202651-2009 contacts →

Indirect evidence

“Steel & Metal Constructions”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 758 structural welding companies based in Germany

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Structural welding companies based in Germany at a glance

As of Sep 22, 2026
20.0%Verified-email coverage
2.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
426
11-50
187
51-200
71
201-500
10
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 758 companies.

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 structural welding companies, 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.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “structural welding companies”. 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 structural welding companies), 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 structural welding companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
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, 429 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.

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 structural welding companies, 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 structural welding companies are there based in Germany?

RevenueBase identified 758 structural welding companies headquartered in Germany 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?

Wurst Stahlbau Gmbh, headquartered in Bersenbruck, tops this list with the largest team on record.

Which city has the most structural welding companies?

Berlin leads with 14 headquartered companies, followed by Dusseldorf (8) and Hamburg (6).

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 429 verified decision-maker contacts tracked across these 758 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.

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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.