Company lists · Data refreshed November 2026

Top 25 Electrical contractor and engineering firms based in Finland

RevenueBase identified 294 company matches for electrical contractor and engineering firms associated with Finland as of November 2026 and tracks 1,978 professional contacts across them, including 1,051 with verified work emails. Helsinki is the largest hub.

This list covers company matches for electrical contractor and engineering firms 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
294Companies
1,978Contacts tracked
1,051Verified emails
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The 25 largest electrical contractor and engineering firms based in Finland

Ranked by team size
Top 25 of 294 company matches for electrical contractor and engineering firms 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 matchVantaa, FinlandHQ recorded Nov 6, 2026201-500253 contacts →

Exact match

“Sonepar Suomi Oy on Suomen johtava sähkö, tele- ja automaatiotuotteiden toimittaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchInkoo, FinlandHQ recorded Nov 6, 2026501-1,000137 contacts →

Exact match

“Team Electric Group is the marine industry’s leading expert in electrical solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUlvila, FinlandHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“UTU is a family owned company in fourth generation, founded by Urho Tuominen in 1919.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHelsinki, FinlandHQ recorded Nov 6, 2026201-50070 contacts →

Exact match

“Aro Systems Oy on Suomen johtavia talotekniikan asiantuntija- ja palveluyhtiöitä yli 70 vuoden kokemuksella.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Talokeskus on Suomen vanhin insinööritoimisto, perustettu 1923, ja on yksi Suomen vanhimmista yhä toiminnassa olevista yrityksistä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Äyräväinen Oy on LVIAE- ja sähkötekniikkaan erikoistunut insinööritoimisto, jonka palveluihin kuuluvat niin projektien suunnittelu, rakennuttaminen, kuin valvontakin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEura, FinlandHQ recorded Nov 6, 202651-20034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLempäälä, FinlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Sähkölandia Oy on valtakunnallisesti toimiva nuori ja laadukas sähköalan palveluyritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Paretec Oy on valtakunnallinen sähköurakoinnin, rakennusautomaation ja turvallisuustekniikan toimija.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampere, FinlandHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Liiketoimintamme käsittää sähkö- ja automaatiokeskuksien, sähkötilojen ja muuntajahuoneiden valmistuksen mukaan lukien mekaniikka- ja sähkösuunnittelun.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTampere, FinlandHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Tampereen Vera Oy on sähköverkon rakennukseen ja kunnossapitoon, liikennevaloihin sekä ulkovalaistukseen erikoistunut yhtiö.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Suomen Energia-Urakointi Oy on sähköisen yhdyskuntatekniikan palveluyritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Tarjoamme sähköisen talotekniikan palveluja: suunnittelua ja asennusta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUusikaupunki, FinlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Vertek tuottaa sähkö- ja tietoliikennealan monipuolisia palveluita ja ratkaisuja asiakkaiden tarpeisiin 150 ammattilaisen voimin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOutokumpu, FinlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Outoplan Oy - kun tarvitsette projekteissanne ketterää ja luotettavaa suunnitteluyhteistyökumppania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Laiho Group tuo sähköä yrityksille, suuriin julkisiin hankkeisiin, taloyhtiöihin ja kuluttajien koteihin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTampere, FinlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“The company is specialized in electrical and automation services for customers at industrial and facility segments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKemi, FinlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Trustworthy and reliable partner for all electrical and automation projects in process industries, from preplanning to ensuring operational continuity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Olemme pääkaupunkiseudun johtavia LVI-huollon ja LVI-palvelu-urakoinnin asiantuntijayrityksiä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchYlöjärvi, FinlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“TamControl Oy toimii luotettavana kumppaninasi kotimaassa ja ulkomailla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLohja, FinlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Lohjan Sähkö ja Automaatio Oy on täyden palvelun sähkö- ja automaatio yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJorvas, FinlandHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Multirel Oy on suomalainen sähköalan yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKotka, FinlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Oy Insinööri Studio on vuonna 1990 perustettu yli 40 asiantuntijan LVIA, sähkö, rakennus, rakenne- ja arkkitehtisuunnittelutoimisto, jonka palveluihin kuuluvat myös kattavat…”

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

Showing 25 of 294 electrical contractor and engineering firms based in Finland

See the full list, filter by size, metro and specialty, and access 1,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical contractor and engineering firms based in Finland at a glance

As of Nov 6, 2026
53.1%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
100
51-200
27
201-500
4
501-1,000
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 294 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 “electrical contractor and engineering firms” 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 1,051 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.

Electrical contractor and engineering firms by metro

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 “electrical contractor and engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical contractor and engineering firms are there based in Finland?

RevenueBase identified 294 company matches for electrical contractor and engineering firms 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?

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

Which city has the most electrical contractor and engineering firms?

Helsinki leads with 30 company records, followed by Vantaa (20) and Espoo (18).

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 1,051 professional contacts with verified work emails tracked across these 294 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.