Company lists · Data refreshed November 2026

Top 25 Ventilation contractors based in Finland

RevenueBase identified 186 company matches for ventilation contractors associated with Finland as of November 2026 and tracks 1,126 professional contacts across them, including 584 with verified work emails. Helsinki is the largest hub.

This list covers company matches for ventilation 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
186Companies
1,126Contacts tracked
584Verified emails
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The 25 largest ventilation contractors based in Finland

Ranked by team size
Top 25 of 186 company matches for ventilation 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 matchJyväskylä, FinlandHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Olemme lämmitys- ja viilennysalan edelläkävijäyritys, joka toimittaa asiakkailleen energiatehokkaita, ympäristöystävällisiä ja uusinta teknologiaa hyödyntäviä lämmitys, viilennys-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHelsinki, FinlandHQ recorded Nov 6, 2026501-1,00064 contacts →

Exact match

“Saipun toiminta kattaa kaiken talotekniikan – suunnittelun, projektoinnin ja ylläpidon sisältäen: lämmitys, ilmanvaihto- ja ilmastointijärjestelmät, käyttö- ja…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTurku, FinlandHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“Me pidämme huolta ilmastasi ja suojelemme ympäristöä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchHelsinki, FinlandHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“Cervi on energiatehokkaaseen ilmanvaihtoon ja jäähdytyksen/ lämmitykseen keskittynyt erikoisasiantuntijaorganisaatio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLoimaa, FinlandHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Vallox Oy is designing and manufacturing ventilation units for good indoor air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“ESP on talotekniseen urakointiin, huoltoon ja kunnossapitoon keskittynyt konserni, joka toteuttaa kaikkia LVISAK-palveluja asiakaslähtöisesti ja kustannustehokkaasti.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJurva, FinlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Hyvä sisäilma on yksi merkittävimmistä työskentelyolosuhteisiin ja rakennuksen energiatehokkuuteen vaikuttavista tekijöistä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEspoo, FinlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Lindab on kansainvälinen yhtiö, joka kehittää, valmistaa, markkinoi ja jakelee tuotteita sekä ratkaisuja, jotka yksinkertaistavat rakentamista ja parantavat sisäilman laatua.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVantaa, FinlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Teknocalor Oy Ab on vuonna 1958 perustettu talotekniikan maahantuontiyritys, joka tarjoaa ensiluokkaista asiantuntemusta ja korkealaatuisia tuotteita ilmanvaihdon…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTuusula, FinlandHQ recorded Nov 6, 2026201-50017 contacts →

Exact match

“ETS NORD on ilmanvaihdon kokonaisvaltaisiin ratkaisuihin erikoistunut yritys, joka toimii Suomessa, Virossa, Ruotsissa ja Tanskassa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVantaa, FinlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Omakotitalojen, taloyhtiöiden ja liikekiinteistöjen ilmanvaihdon huollot, puhdistukset ja saneeraukset yli 14 vuoden ja 45 kohteen kokemuksella.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHollola, FinlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Oy Pamon Ab valmistaa laadukkaita ilmanvaihtokoneita KAIR, Pilpit- ja Rtek-tuotemerkeillä teollisuudelle, toimistoihin, kouluihin ja kerrostaloihin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRaisio, FinlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Airfi designs and manufactures energy-efficient air handling units, renowned for our self-learning frost protection system (AFPS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTampere, FinlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Intervent on merkittävä ilmastointialan osaaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTampere, FinlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“USK Rakennus Oy on asiantunteva LVI- ja rakennuspalveluita tarjoava yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTampere, FinlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Camini syntyi halusta luoda osaava ja luotettava maanlaajuinen nuohous- ja ilmanvaihtoyritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchYlöjärvi, FinlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“LVI Kurikka Oy is a company based out of Kivilähteentie 10, Ylöjärvi, Pirkanmaa, Finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKotka, FinlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Lämpösulku on vuonna 1984 perustettu kunnossapidon ja urakoinnin ammattilainen Kotkasta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVantaa, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Tarjoamme kattavat LVI-palvelut korjausrakentamisesta huoltopalveluihin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Finnoval Oy on Etelä-Suomessa toimiva korjausrakentamisen ja LVI-urakoinnin asiantuntija.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMikkeli, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Star Expert Oy tarjoaa osaavaa putki, ilmanvaihto, jäähdytys, ja erikoisurakointia vuodesta 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParkano, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Tekojaa provides solutions for industrial refrigeration, ventilation and heat pump systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVantaa, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Innoair Oy myy, suunnittelee ja asentaa energiatehokkaat ilmastointi, ilmanvaihto- ja lämmitysratkaisut kuluttajille, teollisuuteen ja yrityksille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEspoo, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Tarjoamme LVIS-palvelut aina suunnittelusta asennukseen.”

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

Showing 25 of 186 ventilation contractors based in Finland

See the full list, filter by size, metro and specialty, and access 584 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation contractors based in Finland at a glance

As of Nov 6, 2026
51.9%Verified-email coverage
6.1Average contacts per company
11-50Median size (employees)
10.8%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
81
51-200
15
201-500
6
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 186 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 “ventilation 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 584 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 “ventilation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation contractors are there based in Finland?

RevenueBase identified 186 company matches for ventilation 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?

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

Which city has the most ventilation contractors?

Helsinki leads with 20 company records, followed by Vantaa (15) and Tampere (13).

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 584 professional contacts with verified work emails tracked across these 186 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.