Company lists · Data refreshed November 2026

Top 25 Ventilation engineering services based in Finland

RevenueBase identified 115 company matches for ventilation engineering services associated with Finland as of November 2026 and tracks 774 professional contacts across them, including 386 with verified work emails. Helsinki is the largest hub.

This list covers company matches for ventilation engineering services 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 3, 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 3, 2026 How this list was built
115Companies
774Contacts tracked
386Verified emails
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The 25 largest ventilation engineering services based in Finland

Ranked by team size
Top 25 of 115 company matches for ventilation engineering services based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchTurku, FinlandHQ recorded Nov 3, 2026201-50058 contacts →

Exact match

“Me pidämme huolta ilmastasi ja suojelemme ympäristöä.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchVantaa, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchHelsinki, FinlandHQ recorded Nov 3, 2026201-50042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchHelsinki, FinlandHQ recorded Nov 3, 202651-20040 contacts →

Exact match

“Insinööritoimisto Leo Maaskola on partneri-omisteinen vuonna 1956 perustettu talo- ja rakennetekninen suunnittelu, valvonta ja projektinjohtotoimisto.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchLoimaa, FinlandHQ recorded Nov 3, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchJurva, FinlandHQ recorded Nov 3, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchTuusula, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
8Exact matchVantaa, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
9Exact matchKotka, FinlandHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Oy Insinööri Studio on vuonna 1990 perustettu yli 40 asiantuntijan LVIA, sähkö, rakennus, rakenne- ja arkkitehtisuunnittelutoimisto, jonka palveluihin kuuluvat myös kattavat…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchHollola, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
11Exact matchRaisio, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
12Exact matchTampere, FinlandHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Intervent on merkittävä ilmastointialan osaaja.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchHelsinki, FinlandHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Insinööritoimisto TeknoPlan Oy is the residents friendly pipe renovations consulting company in the capital area of finland.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchTampere, FinlandHQ recorded Nov 3, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchOulu, FinlandHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Insinööritoimisto Neulanen on LVIA- ja sähkösuunnitteluyritys.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 3, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchVantaa, FinlandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
18Exact matchTurku, FinlandHQ recorded Nov 3, 202611-508 contacts →

Exact match

“MODUL-KANAVA OY on Lounais-Suomen talousalueella toimiva ilmanvaihdon osaaja.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchNurmijärvi, FinlandHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Teemme suurtehoimurointia ja -puhallusta nykyaikaisella ja tehokkaalla kalustolla, jonka imuteho on 4500-10 kuutiota tunnissa vapaata ilmaa.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchEspoo, FinlandHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Kodin ja teollisuuden hormit, sekä ilmanvaihdon ratkaisut vankalla asiantuntemuksella ja kokemuksella tutulta Euroopan markkinajohtajalta.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchEspoo, FinlandHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Oy Yleiskylmä-Findri Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchLahti, FinlandHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Meiltä löydät kattavan palveluvalikoiman ilmanvaihdon, rakennusurakoinnin ja kunnossapidon jokaiseen vaiheeseen.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchKaarina, FinlandHQ recorded Nov 3, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLohja, FinlandHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Sisäilman ja ilmanvaihdon asiantuntija käytössäsi Lohjan Sisäilmamestarit Oy on kasvava sisäilmapalveluiden asiantuntijayritys, joka palvelee kiinteistön omistajia sekä…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchFinlandHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Virranta-yhtiöt is a company based out of Finland.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 115 ventilation engineering services based in Finland

See the full list, filter by size, metro and specialty, and access 386 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation engineering services based in Finland at a glance

As of Nov 3, 2026
49.9%Verified-email coverage
6.7Average contacts per company
11-50Median size (employees)
13.9%Largest-city concentration · Helsinki
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
51
51-200
5
201-500
5

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 115 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 engineering services” 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 386 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 3, 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 engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation engineering services are there based in Finland?

RevenueBase identified 115 company matches for ventilation engineering services 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?

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

Which city has the most ventilation engineering services?

Helsinki leads with 16 company records, followed by Espoo (8) and Tampere (8).

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 386 professional contacts with verified work emails tracked across these 115 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 3, 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.