Company lists · Data refreshed November 2026
Top 25 Electrical system retrofitting companies based in Finland
RevenueBase identified 71 company matches for electrical system retrofitting companies associated with Finland as of November 2026 and tracks 293 professional contacts across them, including 154 with verified work emails. Helsinki is the largest hub.
This list covers company matches for electrical system retrofitting companies 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.
The 25 largest electrical system retrofitting companies based in Finland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 30 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 | |||||
| 2 | 24 contacts → | ||||
Exact match “Tarjoamme sähköisen talotekniikan palveluja: suunnittelua ja asennusta.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 17 contacts → | ||||
Exact match “Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 17 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 | |||||
| 5 | 13 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 | |||||
| 6 | 12 contacts → | ||||
Exact match “Olemme n.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 9 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 | |||||
| 9 | 6 contacts → | ||||
Exact match “Olemme espoolainen sähkösuunnittelu ja -konsultointitoimisto.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Sähköasennukset ja sähkösaneeraukset kaikkiin kohteisiin.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Korpisähkö on erikoistunut kiinteistöjen sähköhuoltoon ja kunnossapitoon.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 5 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 | |||||
| 13 | 4 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 | |||||
| 14 | 4 contacts → | ||||
Exact match “Sähköalan ammattilaiset - vahvaa tekemistä ja varmaa tulosta!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 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 | |||||
| 18 | 3 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 | |||||
| 19 | 3 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 | |||||
| 20 | 3 contacts → | ||||
Exact match “Olemme sähkö- ja hybridiautojen latausjärjestelmien suunnitteluun, asennukseen ja ylläpitoon erikoistunut perheomisteinen sähköurakointiyritys Uudellamaalla.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Jomine Oy on vuonna 2010 perustettu käytön johtajuuksia, sekä sähköalan suunnittelu ja konsultointi palveluja tarjoava yritys, toimipisteemme sijaitsee Riihimäellä.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Autamme kiinteistön omistajia modernisoimaan ja remontoimaan iäkkäät ja riskialttiit sähköjärjestelmät nykyajan vaatimusten mukaiseksi.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Energiavahti Oy on sähköalan ammattilaisten omistama sähköasennus- ja asiantuntijaliike.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 2 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 | |||||
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 system retrofitting companies”. 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 71 electrical system retrofitting companies based in Finland
See the full list, filter by size, metro and specialty, and access 154 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Electrical system retrofitting companies based in Finland at a glance
As of Nov 6, 2026Companies by employee count
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 71 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 system retrofitting companies” 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 154 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 “electrical system retrofitting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many electrical system retrofitting companies are there based in Finland?
RevenueBase identified 71 company matches for electrical system retrofitting companies 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?
Paretec OY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most electrical system retrofitting companies?
Helsinki leads with 13 company records, followed by Espoo (6) and Vantaa (5).
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 154 professional contacts with verified work emails tracked across these 71 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.
Ready to reach these companies? Verified emails and direct dials for all 71 electrical system retrofitting companies based in Finland. Start with a free account, no credit card.
Download this list →Related lists
Electrical system retrofitting companies by geography
- Electrical system retrofitting companies based in Brisbane, Australia
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- Electrical system retrofitting companies based in Perth, Australia
- Electrical system retrofitting companies based in Sydney, Australia
- Electrical system retrofitting companies based in Sao Paulo, Brazil
- Electrical system retrofitting companies based in Calgary, Canada
- Electrical system retrofitting companies based in Edmonton, Canada
- Electrical system retrofitting companies based in Toronto, Canada
- Electrical system retrofitting companies based in Auckland, New Zealand
- Electrical system retrofitting companies based in Oslo, Norway
- Electrical system retrofitting companies based in Stockholm, Sweden
- Electrical system retrofitting companies based in Istanbul, Türkiye
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.
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Company intelligence · public preview
Top 25 electrical system retrofitting companies based in Finland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 71 matching company records for electrical system retrofitting companies based in Finland, with 293 tracked contacts and 154 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 electrical system retrofitting companies based in Finland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Paretec OYparetec.fiHQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 30 contacts → |
“Paretec Oy on valtakunnallinen sähköurakoinnin, rakennusautomaation ja turvallisuustekniikan toimija.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Terawatt OYterawatt.fiHQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 24 contacts → |
“Tarjoamme sähköisen talotekniikan palveluja: suunnittelua ja asennusta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Insinööritoimisto Tauno Nissinen OYtauno-nissinen.fiHQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 17 contacts → |
“Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Paikallis-Sähkö OYpaikallis-sahko.fiHQ: Kajaani, FinlandReported employees: 51-200 | Kajaani, Finland | 51-200 | Exact match | 17 contacts → |
“Me Paikallis-Sähköllä asennamme, huollamme ja modernisoimme Pohjois-Suomen sähköjä yli 180 ammattilaisen voimin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ellappi OYellappi.fiHQ: Ivalo, FinlandReported employees: 51-200 | Ivalo, Finland | 51-200 | Exact match | 13 contacts → |
“Ellappi on sähköurakointiyhtiö, joka palvelee monipuolisesti Pohjois, Keski- ja Itä-Lapissa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Sähkö-Huhta OYhuhta.fiHQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 12 contacts → |
“Olemme n.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Verkonrakentaja Wire OYwirenet.fi HQ: Hyvinkää, FinlandReported employees: 11-50 | Hyvinkää, Finland | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Elektronelektron.fiHQ: Jyväskylä, FinlandReported employees: 11-50 | Jyväskylä, Finland | 11-50 | Exact match | 9 contacts → |
“Elektron E oy toimii teollisuudessa, sähköverkoissa ja sähköinfran projekteissa maanlaajuisesti urakoitsijana.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Insinööritoimisto Planmax OYplanmax.fiHQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 6 contacts → |
“Olemme espoolainen sähkösuunnittelu ja -konsultointitoimisto.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sähkötiimi IL OYsahkotiimi.fiHQ: Turku, FinlandReported employees: 11-50 | Turku, Finland | 11-50 | Exact match | 6 contacts → |
“Sähköasennukset ja sähkösaneeraukset kaikkiin kohteisiin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Korpisähkö OYkorpisahko.fiHQ: Oulu, FinlandReported employees: 11-50 | Oulu, Finland | 11-50 | Exact match | 6 contacts → |
“Korpisähkö on erikoistunut kiinteistöjen sähköhuoltoon ja kunnossapitoon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Kolmen Sähkö OYkolmensahko.fiHQ: Kuopio, FinlandReported employees: 51-200 | Kuopio, Finland | 51-200 | Exact match | 5 contacts → |
“Kolmen Sähkö - vastuullista talotekniikkaa Savon sydämessä Kolmen Sähkö Oy on sähköasennusten asiantuntija ja luotettava kumppani niin pienissä kuin vaativissakin projekteissa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Tekniikka-Tuominen OYtekniikka-tuominen.fiHQ: Turku, FinlandReported employees: 11-50 | Turku, Finland | 11-50 | Exact match | 4 contacts → |
“Tekniikka-Tuominen Oy is a company based out of Kuparikatu 36, Turku, Finland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cotels OYcotels.fiHQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 4 contacts → |
“Sähköalan ammattilaiset - vahvaa tekemistä ja varmaa tulosta!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sähkötoimisto Murtola OYmurtola.fi HQ: Joensuu, FinlandReported employees: 1-10 | Joensuu, Finland | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Ak-Sähkö OYaksahko.fiHQ: Lahti, FinlandReported employees: 11-50 | Lahti, Finland | 11-50 | Exact match | 3 contacts → |
“Urakointi, asennus, huolto, myynti ja korjaus – AK-Sähkö tarjoaa kaikki sähköalan palvelut kattavasti ja ketterästi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Selkämaan Suunnittelu OYssu.fiHQ: Haapajärvi, FinlandReported employees: 1-10 | Haapajärvi, Finland | 1-10 | Exact match | 3 contacts → |
“Selkämaan Suunnittelu Oy on sähkösuunnittelutoimisto, joka on perustettu vuonna 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fuseon OYfuseon.fiHQ: Tornio, FinlandReported employees: 1-10 | Tornio, Finland | 1-10 | Exact match | 3 contacts → |
“Fuseon Oy is a multidisciplinary electrical company that provides comprehensive electrical services to industry and properties in the Kemi-Tornio area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Korson Sähkö-Yksikkö OYkorso.fiHQ: Kerava, FinlandReported employees: 11-50 | Kerava, Finland | 11-50 | Exact match | 3 contacts → |
“Korson Sähkö-Yksikkö Oy is an company focused in electrical work in new and redeveloped construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Tehomentehomen.fiHQ: Vantaa, FinlandReported employees: 11-50 | Vantaa, Finland | 11-50 | Exact match | 3 contacts → |
“Olemme sähkö- ja hybridiautojen latausjärjestelmien suunnitteluun, asennukseen ja ylläpitoon erikoistunut perheomisteinen sähköurakointiyritys Uudellamaalla.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Voltium OYvoltium.fiHQ: Jyväskylä, FinlandReported employees: 1-10 | Jyväskylä, Finland | 1-10 | Exact match | 2 contacts → |
“Tehokas ja monipuolinen Voltium Oy on valtakunnallisesti toimiva sähköalan yritys, joka on erikoistunut moderneihin ja energiatehokkaisiin ratkaisuihin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Jomine OYjomine.fiHQ: Riihimäki, FinlandReported employees: 1-10 | Riihimäki, Finland | 1-10 | Exact match | 2 contacts → |
“Jomine Oy on vuonna 2010 perustettu käytön johtajuuksia, sekä sähköalan suunnittelu ja konsultointi palveluja tarjoava yritys, toimipisteemme sijaitsee Riihimäellä.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Fixel OYfixel.fiHQ: Jyväskylä, FinlandReported employees: 1-10 | Jyväskylä, Finland | 1-10 | Exact match | 2 contacts → |
“Autamme kiinteistön omistajia modernisoimaan ja remontoimaan iäkkäät ja riskialttiit sähköjärjestelmät nykyajan vaatimusten mukaiseksi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Energiavahti OYevoy.fiHQ: Nurmijärvi, FinlandReported employees: 11-50 | Nurmijärvi, Finland | 11-50 | Exact match | 2 contacts → |
“Energiavahti Oy on sähköalan ammattilaisten omistama sähköasennus- ja asiantuntijaliike.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Kumpulan Sähkö OYkumpulan.fiHQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 2 contacts → |
“Kumpulan Sähkö on saneeraukseen erikoistunut sähköurakoitsija ja kumppani.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 71 company matches
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Electrical system retrofitting companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
67 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 71 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical system retrofitting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical system retrofitting companies did RevenueBase find based in Finland?
The saved snapshot records 71 matching company records, 293 tracked contacts and 154 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Electrical system retrofitting companies by geography
- Electrical system retrofitting companies based in Brisbane, Australia
- Electrical system retrofitting companies based in Melbourne, Australia
- Electrical system retrofitting companies based in Perth, Australia
- Electrical system retrofitting companies based in Sydney, Australia
- Electrical system retrofitting companies based in Sao Paulo, Brazil
- Electrical system retrofitting companies based in Calgary, Canada
- Electrical system retrofitting companies based in Edmonton, Canada
- Electrical system retrofitting companies based in Toronto, Canada
- Electrical system retrofitting companies based in Auckland, New Zealand
- Electrical system retrofitting companies based in Oslo, Norway
- Electrical system retrofitting companies based in Stockholm, Sweden
- Electrical system retrofitting companies based in Istanbul, Türkiye
Cite this list
RevenueBase Data Team. Top 25 electrical system retrofitting companies based in Finland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/electrical-system-retrofitting-companies/finland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 electrical system retrofitting companies based in Finland
RevenueBase records 71 matching company records for electrical system retrofitting companies based in Finland, with 293 tracked contacts and 154 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 electrical system retrofitting companies based in Finland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Paretec OYparetec.fi HQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 30 contacts → |
“Paretec Oy on valtakunnallinen sähköurakoinnin, rakennusautomaation ja turvallisuustekniikan toimija.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Terawatt OYterawatt.fi HQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 24 contacts → |
“Tarjoamme sähköisen talotekniikan palveluja: suunnittelua ja asennusta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Insinööritoimisto Tauno Nissinen OYtauno-nissinen.fi HQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 17 contacts → |
“Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Paikallis-Sähkö OYpaikallis-sahko.fi HQ: Kajaani, FinlandReported employees: 51-200 | Kajaani, Finland | 51-200 | Exact match | 17 contacts → |
“Me Paikallis-Sähköllä asennamme, huollamme ja modernisoimme Pohjois-Suomen sähköjä yli 180 ammattilaisen voimin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ellappi OYellappi.fi HQ: Ivalo, FinlandReported employees: 51-200 | Ivalo, Finland | 51-200 | Exact match | 13 contacts → |
“Ellappi on sähköurakointiyhtiö, joka palvelee monipuolisesti Pohjois, Keski- ja Itä-Lapissa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Sähkö-Huhta OYhuhta.fi HQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 12 contacts → |
“Olemme n.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Verkonrakentaja Wire OYwirenet.fi HQ: Hyvinkää, FinlandReported employees: 11-50 | Hyvinkää, Finland | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Elektronelektron.fi HQ: Jyväskylä, FinlandReported employees: 11-50 | Jyväskylä, Finland | 11-50 | Exact match | 9 contacts → |
“Elektron E oy toimii teollisuudessa, sähköverkoissa ja sähköinfran projekteissa maanlaajuisesti urakoitsijana.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Insinööritoimisto Planmax OYplanmax.fi HQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 6 contacts → |
“Olemme espoolainen sähkösuunnittelu ja -konsultointitoimisto.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sähkötiimi IL OYsahkotiimi.fi HQ: Turku, FinlandReported employees: 11-50 | Turku, Finland | 11-50 | Exact match | 6 contacts → |
“Sähköasennukset ja sähkösaneeraukset kaikkiin kohteisiin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Korpisähkö OYkorpisahko.fi HQ: Oulu, FinlandReported employees: 11-50 | Oulu, Finland | 11-50 | Exact match | 6 contacts → |
“Korpisähkö on erikoistunut kiinteistöjen sähköhuoltoon ja kunnossapitoon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kolmen Sähkö OYkolmensahko.fi HQ: Kuopio, FinlandReported employees: 51-200 | Kuopio, Finland | 51-200 | Exact match | 5 contacts → |
“Kolmen Sähkö - vastuullista talotekniikkaa Savon sydämessä Kolmen Sähkö Oy on sähköasennusten asiantuntija ja luotettava kumppani niin pienissä kuin vaativissakin projekteissa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tekniikka-Tuominen OYtekniikka-tuominen.fi HQ: Turku, FinlandReported employees: 11-50 | Turku, Finland | 11-50 | Exact match | 4 contacts → |
“Tekniikka-Tuominen Oy is a company based out of Kuparikatu 36, Turku, Finland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cotels OYcotels.fi HQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 4 contacts → |
“Sähköalan ammattilaiset - vahvaa tekemistä ja varmaa tulosta!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sähkötoimisto Murtola OYmurtola.fi HQ: Joensuu, FinlandReported employees: 1-10 | Joensuu, Finland | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Ak-Sähkö OYaksahko.fi HQ: Lahti, FinlandReported employees: 11-50 | Lahti, Finland | 11-50 | Exact match | 3 contacts → |
“Urakointi, asennus, huolto, myynti ja korjaus – AK-Sähkö tarjoaa kaikki sähköalan palvelut kattavasti ja ketterästi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Selkämaan Suunnittelu OYssu.fi HQ: Haapajärvi, FinlandReported employees: 1-10 | Haapajärvi, Finland | 1-10 | Exact match | 3 contacts → |
“Selkämaan Suunnittelu Oy on sähkösuunnittelutoimisto, joka on perustettu vuonna 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fuseon OYfuseon.fi HQ: Tornio, FinlandReported employees: 1-10 | Tornio, Finland | 1-10 | Exact match | 3 contacts → |
“Fuseon Oy is a multidisciplinary electrical company that provides comprehensive electrical services to industry and properties in the Kemi-Tornio area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Korson Sähkö-Yksikkö OYkorso.fi HQ: Kerava, FinlandReported employees: 11-50 | Kerava, Finland | 11-50 | Exact match | 3 contacts → |
“Korson Sähkö-Yksikkö Oy is an company focused in electrical work in new and redeveloped construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tehomentehomen.fi HQ: Vantaa, FinlandReported employees: 11-50 | Vantaa, Finland | 11-50 | Exact match | 3 contacts → |
“Olemme sähkö- ja hybridiautojen latausjärjestelmien suunnitteluun, asennukseen ja ylläpitoon erikoistunut perheomisteinen sähköurakointiyritys Uudellamaalla.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Voltium OYvoltium.fi HQ: Jyväskylä, FinlandReported employees: 1-10 | Jyväskylä, Finland | 1-10 | Exact match | 2 contacts → |
“Tehokas ja monipuolinen Voltium Oy on valtakunnallisesti toimiva sähköalan yritys, joka on erikoistunut moderneihin ja energiatehokkaisiin ratkaisuihin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Jomine OYjomine.fi HQ: Riihimäki, FinlandReported employees: 1-10 | Riihimäki, Finland | 1-10 | Exact match | 2 contacts → |
“Jomine Oy on vuonna 2010 perustettu käytön johtajuuksia, sekä sähköalan suunnittelu ja konsultointi palveluja tarjoava yritys, toimipisteemme sijaitsee Riihimäellä.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fixel OYfixel.fi HQ: Jyväskylä, FinlandReported employees: 1-10 | Jyväskylä, Finland | 1-10 | Exact match | 2 contacts → |
“Autamme kiinteistön omistajia modernisoimaan ja remontoimaan iäkkäät ja riskialttiit sähköjärjestelmät nykyajan vaatimusten mukaiseksi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Energiavahti OYevoy.fi HQ: Nurmijärvi, FinlandReported employees: 11-50 | Nurmijärvi, Finland | 11-50 | Exact match | 2 contacts → |
“Energiavahti Oy on sähköalan ammattilaisten omistama sähköasennus- ja asiantuntijaliike.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Kumpulan Sähkö OYkumpulan.fi HQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 2 contacts → |
“Kumpulan Sähkö on saneeraukseen erikoistunut sähköurakoitsija ja kumppani.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 71 company matches
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Electrical system retrofitting companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
67 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 71 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical system retrofitting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical system retrofitting companies did RevenueBase find based in Finland?
The saved snapshot records 71 matching company records, 293 tracked contacts and 154 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 electrical system retrofitting companies based in Finland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/electrical-system-retrofitting-companies/finland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Electrical system retrofitting companies based in Brisbane, Australia
- Electrical system retrofitting companies based in Melbourne, Australia
- Electrical system retrofitting companies based in Perth, Australia
- Electrical system retrofitting companies based in Sydney, Australia
- Electrical system retrofitting companies based in Sao Paulo, Brazil
- Electrical system retrofitting companies based in Calgary, Canada