Company lists · Data refreshed November 2026

Top 25 Heavy structural steel fabricators based in Finland

RevenueBase identified 65 company matches for heavy structural steel fabricators associated with Finland as of November 2026 and tracks 279 professional contacts across them, including 136 with verified work emails. Tornio is the largest hub.

This list covers company matches for heavy structural steel fabricators associated with Finland, 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
65Companies
279Contacts tracked
136Verified emails
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The 25 largest heavy structural steel fabricators based in Finland

Ranked by team size
Top 25 of 65 company matches for heavy structural steel fabricators based in Finland, 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 matchLarsmo, FinlandHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We produce high quality solutions in steel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOulu, FinlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Sah-Ko Oy - Tuotannon turvaaja, laadun tekijä Olemme täyden palvelun luotettava ja joustava palveluntarjoaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPiikkiö, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJanakkala, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Janavalo Oy is a family owned company and is founded in 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLappeenranta, FinlandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Our company was founded in 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTornio, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Our products include steel frame structures and various engineering products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLaitila, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParainen, FinlandHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Paramet Konepaja Oy specializes in contract manufacturing of demanding steel structures such as propulsion system components, mining machine parts and turnkey deliveries of port…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToivala, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Terästöiden rautainen ammattilainen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSeinäjoki, FinlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParkano, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLaihia, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Valmistamme ja asennamme julkisivuverhouksia ja teräsrakenteita erityyppisiin rakennuskohteisiin esimerkiksi pysäköintihalleihin, toimistoihin ja julkisiin rakennuksiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRaahe, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Raahen Konepajatyö Oy on 1984 perustettu raahelainen tilauskonepaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJoutsa, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Joutsassa sijaitseva, vuonna 1978 toimintansa aloittanut A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVaasa, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-2005 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPetajavesi, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Teräshallit luotettavasti Mecamanilta - Mecaman Steel Constructions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchYlöjärvi, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“VALMISTAMAMME KAPPALEET PUNNITAAN TONNEISSA Valmistamme vaativat hitsatut teräsrakenteet asiakkaan suunnitelmien mukaisesti aina 40 tonniin saakka.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPori, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJoroinen, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Jot Works Oy founded in Finland, Jot Works Oy is a manufacturing workshop and installation provider specializing in the production of machinery, equipment, and their components…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTornio, FinlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRaahe, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Teräsjaakko on palveleva teräsrakennetoimittaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMäntsälä, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchValko, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Welcome to WD Steelworks Oy, your one-stop shop for comprehensive metal solutions.”

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

Showing 25 of 65 heavy structural steel fabricators based in Finland

See the full list, filter by size, metro and specialty, and access 136 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy structural steel fabricators based in Finland at a glance

As of Nov 6, 2026
48.7%Verified-email coverage
4.3Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Tornio
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
36
51-200
9

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 65 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 Finland whose business descriptions match “heavy structural 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 136 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 structural steel fabricators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy structural steel fabricators are there based in Finland?

RevenueBase identified 65 company matches for heavy structural steel fabricators associated with Finland 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?

Sth-Steel OY AB tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heavy structural steel fabricators?

Tornio leads with 5 company records, followed by Oulu (4) and Helsinki (3).

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 136 professional contacts with verified work emails tracked across these 65 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.