Company lists · Data refreshed October 2026

Top 25 Electrical grid maintenance contractors based in Finland

Name: Electrical grid maintenance contractors based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 56 companies tracked

RevenueBase identified 56 company matches for electrical grid maintenance contractors associated with Finland as of October 2026 and tracks 1,152 professional contacts across them, including 630 with verified work emails. Helsinki is the largest hub.

This list covers company matches for electrical grid maintenance 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 October 12, 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 Oct 12, 2026 How this list was built

56Companies

1,152Contacts tracked

630Verified emails

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The 25 largest electrical grid maintenance contractors based in Finland

Ranked by team size

Top 25 of 56 company matches for electrical grid maintenance contractors based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ENSTO	Exact match	Porvoo, FinlandHQ recorded Oct 12, 2026	501-1,000	436 contacts →
	Exact match “Ensto enables green transition, reliable and safe supply of electricity by creating sustainable solutions for electricity distribution.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Elenia	Exact match	Tampere, FinlandHQ recorded Oct 12, 2026	201-500	247 contacts →
	Exact match “Elenia palvelee 442 kotitalous- ja yritysasiakasta yli sadan kunnan alueella Hämeessä, Pirkanmaalla, Keski-Suomessa ja Pohjanmaalla.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Norelco OY	Exact match	Savonlinna, FinlandHQ recorded Oct 12, 2026	201-500	75 contacts →
	Exact match “Norelco is a forward-thinking innovator and a growing technology company that combines strong expertise in power distribution, high quality standards and modern technology to…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Insplan OY	Exact match	Porvoo, FinlandHQ recorded Oct 12, 2026	51-200	51 contacts →
	Exact match “Insplan on kumppanisi vihreän siirtymän toteuttamisessa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Nepower	Exact match	Vaasa, FinlandHQ recorded Oct 12, 2026	51-200	48 contacts →
	Exact match “NEPower delivers electrification solutions for the industrial, grid and renewable energy sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Safegrid A G&w Electric Company	Exact match	Espoo, FinlandHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “Safegrid provides a comprehensive solution to locate, predict and prevent grid faults.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Enerva OY	Exact match	Mikkeli, FinlandHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Me hoidamme verkon valvonnan ja ylläpidon verkkoyhtiön tai muun verkonhaltijan kumppanina.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Exsane	Exact match	Porvoo, FinlandHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Exsane tuottaa monipuolisia palveluja sähkönjakelu, tele- ja ulkovalaistusverkkojen ylläpitoon, linjan raivaukseen, tarkastukseen ja suunnitteluun.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	N3m Power	Exact match	Karjaa, FinlandHQ recorded Oct 12, 2026	51-200	16 contacts →
	Exact match “N3M Power Oy Ab is a modern service company that looks forward to quality, safety and sustainability.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Paikallis-Sähkö OY	Exact match	Kajaani, FinlandHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “Me Paikallis-Sähköllä asennamme, huollamme ja modernisoimme Pohjois-Suomen sähköjä yli 180 ammattilaisen voimin.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Sallila Energia OY	Exact match	Alastaro, FinlandHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “Energy company located in Alastaro, Finland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Ellappi OY	Exact match	Ivalo, FinlandHQ recorded Oct 12, 2026	51-200	13 contacts →
	Exact match “Ellappi on sähköurakointiyhtiö, joka palvelee monipuolisesti Pohjois, Keski- ja Itä-Lapissa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Electric Power Finland	Exact match	Paimio, FinlandHQ recorded Oct 12, 2026	51-200	12 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 · Oct 12, 2026 · View company records in RevenueBase
14	OY Ravera AB	Exact match	Vasa, FinlandHQ recorded Oct 12, 2026	51-200	10 contacts →
	Exact match “Vi är din partner i byggande, underhåll och reparation av eldistributionsnätet.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Elektron	Exact match	Jyväskylä, FinlandHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “Elektron E oy toimii teollisuudessa, sähköverkoissa ja sähköinfran projekteissa maanlaajuisesti urakoitsijana.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Eurolaite OY	Exact match	Helsinki, FinlandHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “Eurolaite, founded in 1988, is an importer and wholesaler of specialty products for electrical engineering.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Korpisähkö OY	Exact match	Oulu, FinlandHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “Korpisähkö on erikoistunut kiinteistöjen sähköhuoltoon ja kunnossapitoon.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Sähköpalvelu Sainio OY	Exact match	Kaarina, FinlandHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Sähköpalvelu Sainio Oy tarjoaa laadukasta ja kaiken kattavaa sähköalan palvelua.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Cotels OY	Exact match	Espoo, FinlandHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Sähköalan ammattilaiset - vahvaa tekemistä ja varmaa tulosta!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Ak-Sähkö OY	Exact match	Lahti, FinlandHQ recorded Oct 12, 2026	11-50	3 contacts →
	Exact match “Urakointi, asennus, huolto, myynti ja korjaus – AK-Sähkö tarjoaa kaikki sähköalan palvelut kattavasti ja ketterästi.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Tekniikka-Tuominen OY	Exact match	Turku, FinlandHQ recorded Oct 12, 2026	11-50	3 contacts →
	Exact match “Tekniikka-Tuominen Oy is a company based out of Kuparikatu 36, Turku, Finland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Voltium OY	Exact match	Jyväskylä, FinlandHQ recorded Oct 12, 2026	1-10	2 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 · Oct 12, 2026 · View company records in RevenueBase
23	Kumpulan Sähkö OY	Exact match	Helsinki, FinlandHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “Kumpulan Sähkö on saneeraukseen erikoistunut sähköurakoitsija ja kumppani.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Sähkö & Lvi-Palvelu Kipinä	Exact match	Helsinki, FinlandHQ recorded Oct 12, 2026	11-50	1 contacts →
	Exact match “Sähköpalvelu Kipinä on sähkö, antenni, ja tietoverkkojen asentamiseen ja huoltoon erikoistunut palveluyritys, jonka toimialueena on pääosin Uudenmaan alue.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Econel OY	Exact match	Helsingfors, FinlandHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “electrical grid maintenance contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 56 electrical grid maintenance contractors based in Finland

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Electrical grid maintenance contractors based in Finland at a glance

As of Oct 12, 2026

54.7%Verified-email coverage

20.6Average contacts per company

11-50Median size (employees)

8.9%Largest-city concentration · Helsinki

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 56 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 grid maintenance 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 630 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 October 12, 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 “electrical grid maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical grid maintenance contractors are there based in Finland?

RevenueBase identified 56 company matches for electrical grid maintenance contractors associated with Finland as of October 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?

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

Which city has the most electrical grid maintenance contractors?

Helsinki leads with 5 company records, followed by Espoo (3) and Tampere (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 630 professional contacts with verified work emails tracked across these 56 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 October 12, 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.