Company lists · Data refreshed November 2026

Top 25 Industrial assembly contractors based in Finland

RevenueBase identified 46 company matches for industrial assembly contractors associated with Finland as of November 2026 and tracks 464 professional contacts across them, including 205 with verified work emails. Pori is the largest hub.

This list covers company matches for industrial assembly contractors 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
46Companies
464Contacts tracked
205Verified emails
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The 25 largest industrial assembly contractors based in Finland

Ranked by team size
Top 25 of 46 company matches for industrial assembly contractors 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 matchTurku, FinlandHQ recorded Nov 6, 2026501-1,000116 contacts →

Exact match

“The business of STERA is focused on mechanical and electromechanical assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTampere, FinlandHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“JTA-Connection is a global enterprise providing a versatile range of effective, high-quality solutions to meet the rapidly changing demands of technology industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchJoensuu, FinlandHQ recorded Nov 6, 2026501-1,00066 contacts →

Exact match

“Ouneva Group is a strong international contract manufacturer with an exceptionally broad technology portfolio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOulunsalo, FinlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Mechanical Engineering from Design to Assembly KL Mechanics is well-known as a contract manufacturer of high-quality subcontracted machining.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRauma, FinlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Notra on teollisuuden kunnossapitoon, modernisointeihin ja projektitoimituksiin erikoistunut yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLaitila, FinlandHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“JS-Group Oy specialises in industrial maintenance and installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLahti, FinlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Summanen – metallituotteiden ja erikoiskalustamisen ässä Summanen Oy on monipuolinen metallituotteiden sopimus- ja projektivalmistuksen virtuoosi, jolla on omat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRuukki, FinlandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“JMC Engine operates as a contract manufacturer for the international engine and machine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNokia, FinlandHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Tp-kunnossapito Oy is a company based out of Pirkkalaistie 3, Nokia, Pirkanmaa, Finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKotka, FinlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Auser Oy starttasi vuonna 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMikkeli, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We do industrial mechanical installation, maintenance and construction as well as electrical and automation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPorvoo, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Teollisuuden monipuolisena sopimusvalmistajana Brione Oy on erikoistunut ohutlevyosien ja kevyiden metallirakenteiden valmistamiseen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSiikajoki, FinlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

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

Exact match

“Suomen Asennus- ja Teollisuuspalvelut Oy on eri teollisuusalojen huolto- ja kunnossapitoon sekä asennustehtäviin erikoistunut yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSalo, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Manutec Oy on ammattitaitoinen sopimusvalmistaja, joka tarjoaa eri teollisuuden aloille luotettavaa, tehokasta ja monipuolista kokoonpanopalvelua.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSastamala, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Satagroup on teollisuuden kunnossapidon ja kiinteistöhuollon moniosaaja, joka palvelee teollisuusyrityksiä Pirkanmaan ja Satakunnan alueilla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVähäkyrö, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Comprehensive industrial subcontracting We at Botnia Bend are versatile pipe bending specialists from Ostrobothnia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLempäälä, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Olemme toimineet teollisuuden luotettavana sopimusvalmistajana ja alihankintatoimittajana jo vuodesta 2005 lähtien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKotka, FinlandHQ recorded Nov 6, 202651-2002 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPietarsaari, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Ab B.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSulkava, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“We deliver works to process industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTampere, FinlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Jorma Ruusunen Oy on tamperelainen metalliteollisuuden alihankintaan erikoistunut yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKuopio, FinlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Salmen Metalli Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLieto, FinlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLohtaja, FinlandHQ recorded Nov 6, 2026n/a1 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 46 industrial assembly contractors based in Finland

See the full list, filter by size, metro and specialty, and access 205 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial assembly contractors based in Finland at a glance

As of Nov 6, 2026
44.2%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
8.7%Largest-city concentration · Pori
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
20
51-200
10
501-1,000
2

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 46 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 “industrial assembly 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. 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 205 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 “industrial assembly contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial assembly contractors are there based in Finland?

RevenueBase identified 46 company matches for industrial assembly contractors 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?

Stera Technologies OY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial assembly contractors?

Pori leads with 4 company records, followed by Kotka (2) and Kuopio (2).

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 205 professional contacts with verified work emails tracked across these 46 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.