Company lists · Data refreshed November 2026

Top 22 Rail electrification contractors based in Finland

RevenueBase identified 48 company matches for rail electrification contractors associated with Finland as of November 2026 and tracks 231 professional contacts across them, including 111 with verified work emails. Helsinki is the largest hub.

This list covers company matches for rail electrification 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
48Companies
231Contacts tracked
111Verified emails
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The 22 largest rail electrification contractors based in Finland

Ranked by team size
Top 22 of 48 company matches for rail electrification 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 matchNurmijärvi, FinlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Ratatek Oy on vuonna 2008 perustettu ratarakentamiseen erikoistunut yritys, päätoimialueina Suomi ja Ruotsi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKajaani, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Me Paikallis-Sähköllä asennamme, huollamme ja modernisoimme Pohjois-Suomen sähköjä yli 180 ammattilaisen voimin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIvalo, FinlandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Ellappi on sähköurakointiyhtiö, joka palvelee monipuolisesti Pohjois, Keski- ja Itä-Lapissa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPaimio, FinlandHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“PROFESSIONALS IN ELECTRICITY DISTRIBUTION Electric Power Finland Oy (EPF) has operated since 2007 as a total supplier of demanding electrical works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHyvinkää, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

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

Exact match

“Elektron E oy toimii teollisuudessa, sähköverkoissa ja sähköinfran projekteissa maanlaajuisesti urakoitsijana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchImatra, FinlandHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Kuusitunturi Oy is a electrical contracting company in Finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKalajoki, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“HSK Sähkö Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEspoo, FinlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Olemme espoolainen sähkösuunnittelu ja -konsultointitoimisto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSastamala, FinlandHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Telilän Sähkötyö Oy tunnetaan monipuolisena sähköurakointiyrityksenä, joka palvelee niin julkista, teollista kuin yksityistä sektoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKuopio, FinlandHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Kolmen Sähkö - vastuullista talotekniikkaa Savon sydämessä Kolmen Sähkö Oy on sähköasennusten asiantuntija ja luotettava kumppani niin pienissä kuin vaativissakin projekteissa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTurku, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Tekniikka-Tuominen Oy is a company based out of Kuparikatu 36, Turku, Finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTornio, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Fuseon Oy is a multidisciplinary electrical company that provides comprehensive electrical services to industry and properties in the Kemi-Tornio area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Infratiera on erikoistunut vaativaan sähkörakentamiseen tuulivoima- ja sähköverkkoyhtiöille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJyväskylä, FinlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Tehokas ja moni­puolinen Voltium Oy on valtakunnallisesti toimiva sähköalan yritys, joka on erikoistunut moderneihin ja energiatehokkaisiin ratkaisuihin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Kumpulan Sähkö on saneeraukseen erikoistunut sähköurakoitsija ja kumppani.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHelsingfors, FinlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTampere, FinlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Kalevan Sähkö toimittaa sähkötyöt kokonaisvaltaisena ratkaisuna niin uudisrakennuksiin kuin saneerauskohteisiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRiihimäki, FinlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sähköasennusta Etelä-Suomessa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHajala, FinlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Teemme sähköurakoita joko erillisinä urakoina tai osana talotekniikan kokonaisurakkaa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVantaa, FinlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Electroz Oy on alkujaan suunnannut voimakkaasti uudiskohteiden sähköistämiseen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHaapavesi, FinlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sähköurakointi”

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

Showing 22 of 48 rail electrification contractors based in Finland

See the full list, filter by size, metro and specialty, and access 111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rail electrification contractors based in Finland at a glance

As of Nov 6, 2026
48.1%Verified-email coverage
4.8Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
15
51-200
7
501-1,000
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 48 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 “rail electrification 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 111 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 “rail electrification contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rail electrification contractors are there based in Finland?

RevenueBase identified 48 company matches for rail electrification 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?

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

Which city has the most rail electrification contractors?

Helsinki leads with 5 company records, followed by Espoo (3) and Vantaa (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 111 professional contacts with verified work emails tracked across these 48 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.