Company lists · Data refreshed September 2026

Top 25 Structural steel erection companies based in Finland

RevenueBase identified 51 structural steel erection companies headquartered in Finland as of September 2026 and tracks 175 professional contacts across them, including 93 with verified work emails. Helsinki is the largest hub.

This list covers structural steel erection companies headquartered in Finland, 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 18, 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 18, 2026 86% judged on-target in blind review
51Companies
175Contacts tracked
93Verified emails
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The 25 largest structural steel erection companies based in Finland

Ranked by team size
Top 25 of 51 structural steel erection companies based in Finland, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to structural steel erection 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 evidenceKokkola, FinlandHQ checked Sep 18, 202651-20023 contacts →

Indirect evidence

“Fineweld is one of the largest companies in the Nordic countries specializing in the manufacture and installation of industrial piping.”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceLarsmo, FinlandHQ checked Sep 18, 202611-5018 contacts →

Partial evidence

“We produce high quality solutions in steel.”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidencePiikkiö, FinlandHQ checked Sep 18, 202651-20013 contacts →

Indirect evidence

“TPE Turun Pelti ja Eristys Oy on metallialalla toimiva, vuonna 1984 perustettu suomalainen perheyritys.”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceLaitila, FinlandHQ checked Sep 18, 202611-509 contacts →

Indirect evidence

“Harva asia on mahdoton, kun hyvin suunnittelee – ja sitten vielä hyvin tekee.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceSeinäjoki, FinlandHQ checked Sep 18, 20261-107 contacts →

Indirect evidence

“Beam-Net Oy on vuonna 2013 perustettu teräsrakenneprojekteihin erikoistunut yritys.”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceSeinäjoki, FinlandHQ checked Sep 18, 202611-506 contacts →

Indirect evidence

“Rakennamme toimivat tilaratkaisut liiketoimintasi tarpeisiin: hallipaketit, teollisuushallit, toimitilahallit, logistiikkahallit.”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidencePetajavesi, FinlandHQ checked Sep 18, 202611-506 contacts →

Partial evidence

“Teräshallit luotettavasti Mecamanilta - Mecaman Steel Constructions.”

Source: RevenueBase Database · checked Sep 18, 2026
8Strong evidenceHelsinki, FinlandHQ checked Sep 18, 202651-2005 contacts →

Strong evidence

“Metalex specializes in steel structures and new buildings, for repair and alteration work.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceParkano, FinlandHQ checked Sep 18, 202611-504 contacts →

Indirect evidence

“Suunnittelemme tarvitsemasi teräsrakenteet, niin uudet kuin päivitystä vaativat vanhatkin, avaimet käteen -periaatteella, piirustuspöydältä tuotteistukseen asti.”

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidencePori, FinlandHQ checked Sep 18, 202611-504 contacts →

Partial evidence

“Sataraudoitus Oy takes care of the entire steel reinforcement production chain from manufacturing to installing.”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceTuusula, FinlandHQ checked Sep 18, 202611-504 contacts →

Indirect evidence

“InstMan Ltd is your partner in industrial projects.”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceVaasa, FinlandHQ checked Sep 18, 202611-504 contacts →

Partial evidence

“We provide building frames and structures to support all industrial and construction projects, from challenging major projects to smaller contractual works.”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceKotka, FinlandHQ checked Sep 18, 202651-2004 contacts →

Indirect evidence

“Kotekman Oy (Ltd) is a mechanical installation company founded in 1987.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceMäntsälä, FinlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“Pysäköintilaitosten, teollisuuden ja kaupan toimitilojen törmäyssuojaukset, sekä rakennusten alapohjien teräksiset tuuletusputket vuosien kokemuksella.”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceKalajoki, FinlandHQ checked Sep 18, 202611-503 contacts →

Indirect evidence

“Urakointiasennus M.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceOulu, FinlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202611-503 contacts →

Indirect evidence

“Tervetuloa yritykseemme, jossa rakennusprojektisi toteutuu ilman ylimääräisiä kustannuksia ja vaivaa!”

Source: RevenueBase Database · checked Sep 18, 2026
18Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202611-502 contacts →

Indirect evidence

“Teräsjaakko on palveleva teräsrakennetoimittaja.”

Source: RevenueBase Database · checked Sep 18, 2026
19Partial evidenceKotka, FinlandHQ checked Sep 18, 202611-502 contacts →

Partial evidence

“Construction element erection: consisting of - Cost estimates- Timetable planning- Project program planning- Logistic management- Element erection- Concrete pours, welding and…”

Source: RevenueBase Database · checked Sep 18, 2026
20Indirect evidenceRaasepori, FinlandHQ checked Sep 18, 202611-502 contacts →

Indirect evidence

“HITSRAK OY AB on rakennus- ja metalliteollisuuden kunnossapidon alihankintakonepaja.”

Source: RevenueBase Database · checked Sep 18, 2026
21Strong evidenceRaahe, FinlandHQ checked Sep 18, 202611-502 contacts →

Strong evidence

“Raahen Terästuote Oy is an established player in the industrial sector, offering a diverse range of manufacturing services for steel plate and beam structures, as well as…”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceKajaani, FinlandHQ checked Sep 18, 202611-502 contacts →

Indirect evidence

“We are a Full - service custom metalwork-shop in Kajaani, Finland.”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceLahti, FinlandHQ checked Sep 18, 20261-102 contacts →

Indirect evidence

“VS-Welding Oy on Lahdessa toimiva sertifioitu metallipaja-SFS EN ISO 1090-2 EXC2 Kantavat rakenteet -SFS EN ISO 3834-2 Hitsauksen laadunhallintajärjestelmä Valmistamme hitsattuja…”

Source: RevenueBase Database · checked Sep 18, 2026
24Indirect evidenceKuopio, FinlandHQ checked Sep 18, 202611-501 contacts →

Indirect evidence

“Salmen Metalli Ltd.”

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceTornio, FinlandHQ checked Sep 18, 202611-501 contacts →

Indirect evidence

“Tornion KaMa-Palvelut Oy on yli 20-vuotias teolliseen pintakäsittelyyn erikoistunut perheyritys, joka valmistaa myös teräsrakenteet sekä projektikokonaisuudet aina…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 51 structural steel erection companies based in Finland

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Structural steel erection companies based in Finland at a glance

As of Sep 18, 2026
53.1%Verified-email coverage
3.4Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · Helsinki
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
25
51-200
7
201-500
1

Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 51 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 steel erection 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 Finland whose own description of what they do matches “structural steel erection 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 steel erection 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 steel erection companies, and records with no verified work email. Companies headquartered outside Finland 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, 93 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 18, 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 steel erection 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 steel erection companies are there based in Finland?

RevenueBase identified 51 structural steel erection companies headquartered in Finland 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?

Fineweld, headquartered in Finland, tops this list with the largest team on record.

Which city has the most structural steel erection companies?

Helsinki leads with 4 headquartered companies, followed by Oulu (3) and Tornio (3).

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 93 verified decision-maker contacts tracked across these 51 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 18, 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.