Company lists · Data refreshed September 2026

Top 25 Industrial maintenance contractors based in Finland

RevenueBase identified 67 industrial maintenance contractors headquartered in Finland as of September 2026 and tracks 365 professional contacts across them, including 139 with verified work emails. Pori is the largest hub.

This list covers industrial maintenance contractors 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 17, 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 17, 2026 86% judged on-target in blind review
67Companies
365Contacts tracked
139Verified emails
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The 25 largest industrial maintenance contractors based in Finland

Ranked by team size
Top 25 of 67 industrial maintenance contractors based in Finland, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial maintenance contractors: 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 evidenceVantaa, FinlandHQ checked Sep 17, 2026201-50079 contacts →

Indirect evidence

“Vastuullinen ja moderni teollisuuden kunnossapito.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceEura, FinlandHQ checked Sep 17, 202651-20036 contacts →

Indirect evidence

“ETH Group Oy on vuonna 2006 perustettu teollisuuden ja voimaloiden asennusta, huoltoa ja kunnossapitoa tekevä yhtiö.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceRauma, FinlandHQ checked Sep 17, 202651-20023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceVarkaus, FinlandHQ checked Sep 17, 2026201-50013 contacts →

Indirect evidence

“Elcoline Group is established in 2002.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceLaitila, FinlandHQ checked Sep 17, 202651-20013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceMikkeli, FinlandHQ checked Sep 17, 202611-509 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceNokia, FinlandHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceKotka, FinlandHQ checked Sep 17, 202651-2008 contacts →

Indirect evidence

“Lämpösulku on vuonna 1984 perustettu kunnossapidon ja urakoinnin ammattilainen Kotkasta.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceKemi, FinlandHQ checked Sep 17, 202611-507 contacts →

Strong evidence

“Akkoy Service is your dependable and effective partner for all industrial maintenance needs.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceVantaa, FinlandHQ checked Sep 17, 20261-107 contacts →

Indirect evidence

“Olemme teollisuuden moniosaajia, jonka avulla varmistatte osaamisen ja resurssit teollisuuden kunnossapitoon ja projekteihin kotimaassa sekä ulkomailla.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceJyväskylä, FinlandHQ checked Sep 17, 20261-105 contacts →

Partial evidence

“Niko Jokela Consulting Oy (NJCOY) is your trusted partner for comprehensive maintenance, maintainable engineering and efficient management & site services in process industry.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceRauma, FinlandHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“Simsotec on teollisuuden kunnossapidon arvostettu ja luotettu asiantuntija.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidencePori, FinlandHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“MEKELTEK OY on yksi Satakunnan suurimmista teollisuuden kunnossapitoalan tarvikemyyntiä, korjaustoimintaa ja varastointia harjoittavista yrityksistä.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceNurmijärvi, FinlandHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceSastamala, FinlandHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceOitti, FinlandHQ checked Sep 17, 202611-504 contacts →

Partial evidence

“Iconsteel Oy was established to meet the customer's need for skilled maintenance personnel during maintenance shutdowns and investments.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceYlämylly, FinlandHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

“Upkeep 24 Oy on mekaaniseen- ja rakennuskunnossapitoon erikoistunut yritys.Palveluitamme ovat teräsrakenne- ja putkistovalmistus, laiteasennukset sekä mekaaninen kunnossapito.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceFinlandHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“HDT Service on teollisuuden kunnossapitokumppani, joka tarjoaa tuotantolaitoksille kunnossapito- ja ylläpitopalveluita perushuoltopalveluista vaativimpiin laitekohtaisiin…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceKajaani, FinlandHQ checked Sep 17, 20261-103 contacts →

Indirect evidence

“Solid Rock Oy tuottaa asiantuntija- ja kunnossapitopalveluita teollisuuden prosessilaitteiden kunnossapitoon, työturvallisuuden lisäämiseen ja toimintatapojen kehittämiseen.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceUurainen, FinlandHQ checked Sep 17, 20261-103 contacts →

Indirect evidence

“Teollisuuden asennukset ja kunnossapito ammattitaidolla”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceOulu, FinlandHQ checked Sep 17, 202611-502 contacts →

Partial evidence

“Mechanical Equipment Installations and Maintenance Services”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceKontiolahti, FinlandHQ checked Sep 17, 20261-102 contacts →

Strong evidence

“Professional mechanical installation, maintenance and supervisory services for industrial maintenance and installation work.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceTampere, FinlandHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Laitehuolto Pumppumestarit Oy on vuonna 2019 perustettu yritys, joka tuottaa palveluita kunnossapitoon laitoksille ja teollisuuteen.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHelsinki, FinlandHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Julkisivupalveluiden ammattilaiset”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceYlöjärvi, FinlandHQ checked Sep 17, 202611-502 contacts →

Indirect evidence

“YIH Oy tarjoaa monipuolisia huoltopalveluja koneiden ja laitteiden sähkömekaanisiin vikakorjauksiin.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 67 industrial maintenance contractors based in Finland

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Industrial maintenance contractors based in Finland at a glance

As of Sep 17, 2026
38.1%Verified-email coverage
5.4Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Pori
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
23
51-200
8
201-500
2
1,001-5,000
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 67 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 industrial maintenance contractors, 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 “industrial maintenance contractors”. 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 industrial maintenance contractors), 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 industrial maintenance contractors, 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, 139 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 17, 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 industrial maintenance contractors, 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 industrial maintenance contractors are there based in Finland?

RevenueBase identified 67 industrial maintenance contractors 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?

Quant Finland OY, headquartered in Vantaa, tops this list with the largest team on record.

Which city has the most industrial maintenance contractors?

Pori leads with 6 headquartered companies, followed by Vantaa (4) and Jyvaskyla (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 139 verified decision-maker contacts tracked across these 67 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 17, 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.