Company lists · Data refreshed November 2026

Top 25 Circuit providers based in Finland

RevenueBase identified 101 company matches for circuit providers associated with Finland as of November 2026 and tracks 449 professional contacts across them, including 216 with verified work emails. Helsinki is the largest hub.

This list covers company matches for circuit providers 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
101Companies
449Contacts tracked
216Verified emails
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The 25 largest circuit providers based in Finland

Ranked by team size
Top 25 of 101 company matches for circuit providers 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 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
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 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact matchJyväskylä, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Sähköveijarit Oy on keskisuomalainen yrityspuolelle keskittynyt sähkötöiden moniosaaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact 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
19Exact matchHämeenlinna, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Sähköasennus JP Vähätalo tarjoaa kaikki sähköalan asennustyöt ammattitaitoisesti yksityishenkilöille, yrityksille ja taloyhtiöille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEspoo, FinlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Sähköalan ammattilaiset - vahvaa tekemistä ja varmaa tulosta!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJoensuu, FinlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLahti, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Urakointi, asennus, huolto, myynti ja korjaus – AK-Sähkö tarjoaa kaikki sähköalan palvelut kattavasti ja ketterästi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHaapajärvi, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Selkämaan Suunnittelu Oy on sähkösuunnittelutoimisto, joka on perustettu vuonna 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchKerava, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Korson Sähkö-Yksikkö Oy is an company focused in electrical work in new and redeveloped construction projects.”

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

Showing 25 of 101 circuit providers based in Finland

See the full list, filter by size, metro and specialty, and access 216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circuit providers based in Finland at a glance

As of Nov 6, 2026
48.1%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
31
51-200
6
201-500
1
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 101 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 “circuit providers” 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 216 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 “circuit providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit providers are there based in Finland?

RevenueBase identified 101 company matches for circuit providers 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?

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

Which city has the most circuit providers?

Helsinki leads with 11 company records, followed by Jyvaskyla (7) and Vantaa (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 216 professional contacts with verified work emails tracked across these 101 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.