Company lists · Data refreshed November 2026

Top 25 Building electrification contractors based in Finland

RevenueBase identified 140 company matches for building electrification contractors associated with Finland as of November 2026 and tracks 639 professional contacts across them, including 306 with verified work emails. Helsinki is the largest hub.

This list covers company matches for building 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
140Companies
639Contacts tracked
306Verified emails
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The 25 largest building electrification contractors based in Finland

Ranked by team size
Top 25 of 140 company matches for building 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 matchEspoo, FinlandHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Tarjoamme maalämpöä palveluna yrityksille ja taloyhtiöille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Energiaa, tehokkuutta ja energiatehokkuutta!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchEspoo, FinlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Olemme n.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVasa, FinlandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Vi är din partner i byggande, underhåll och reparation av eldistributionsnätet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchKuopio, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Kuopion Finteco LVIS Oy on kokonaisvaltainen talotekniikka-alan osaaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchIi, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchVantaa, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“KEITÄ OLEMME?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTampere, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Moisiolinna Group on uudenlainen, ketterä ja innovatiivinen sähköalan yritys, joka on erikoistunut laadukkaiden omakotitalokohteiden kokonaisvaltaiseen sähköurakointiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchTurku, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Sähköasennukset ja sähkösaneeraukset kaikkiin kohteisiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKaarina, FinlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Sähköpalvelu Sainio Oy tarjoaa laadukasta ja kaiken kattavaa sähköalan palvelua.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchOulu, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Korpisähkö on erikoistunut kiinteistöjen sähköhuoltoon ja kunnossapitoon.”

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

Showing 25 of 140 building electrification contractors based in Finland

See the full list, filter by size, metro and specialty, and access 306 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building electrification contractors based in Finland at a glance

As of Nov 6, 2026
47.9%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
12.1%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
43
51-200
13
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 140 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 “building 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 306 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 “building electrification contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building electrification contractors are there based in Finland?

RevenueBase identified 140 company matches for building 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?

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

Which city has the most building electrification contractors?

Helsinki leads with 17 company records, followed by Vantaa (12) and Jyvaskyla (7).

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 306 professional contacts with verified work emails tracked across these 140 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.