Company lists · Data refreshed November 2026

Top 25 Air quality services based in Finland

RevenueBase identified 49 company matches for air quality services associated with Finland as of November 2026 and tracks 237 professional contacts across them, including 129 with verified work emails. Espoo is the largest hub.

This list covers company matches for air quality 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 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
49Companies
237Contacts tracked
129Verified emails
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The 25 largest air quality services based in Finland

Ranked by team size
Top 25 of 49 company matches for air quality services 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 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
2Exact matchPori, FinlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Tehokuivaus – kokemuksella ja ammattitaidolla Tehokuivaus Oy on vuonna 1988 perustettu satakuntalainen yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEspoo, FinlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Freesi is a digital indoor climate management solution that combines AI-driven high-quality data with tenant feedback in an innovative way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLappeenranta, FinlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“UniqAir Oy valmistaa sisäilmanpuhdistimia ammattilaiskäyttöön.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchTurku, FinlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVaasa, FinlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Investigolta saat laadukkaita ja puolueettomia palveluita koko rakennuksen elinkaaren ajalle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTurku, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Lounais-Suomen vesi- ja ympäristötutkimus Oy tarjoaa puolueettomia ja laadukkaita asiantuntijapalveluita yrityksille, yhteisöille ja yksityisasiakkaille:* Talousvesitutkimukset *…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOulu, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Tarjoamme rakennusterveyden asiantuntijapalvelut, kuten sisäilmatutkimukset, kuntotutkimukset ja kuntotarkastukset sekä niihin liittyvät mittaukset.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampere, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Seuraa sisäilman laatua Loopshoren avulla luotettavasti, ympäri vuorokauden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLahti, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Baumedi - toiminnan ytimessä Ilma | Laatu | Ratkaisut Baumedi on erikoistunut ilman laadun hallintaan.”

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

“Turvaamme puhtaan sisäilman väliaikaisesti ja säilytämme tilat tuottavassa käytössä ennen lopullista ratkaisua.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKello, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Autamme kiinteistönomistajia ja tilankäyttäjiä haastavissa sisäilmaongelmissa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEspoo, FinlandHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Turvallisen sisäilman palvelu tuo puhdastilojen vaatimustason ilmanlaadun kaikkiin kohteisiin, joissa ihmiset kohtaavat tai altistuvat haitallisille ilman epäpuhtauksille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLohja, FinlandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16Exact matchFinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHelsinki, 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
18Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“KT Kuntotutkimus Oy tarjoaa puolueettomia kuntotutkimuspalveluita kiinteistöjen ja niiden käyttäjien hyvinvoinnin tueksi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKangasala, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ratkaisemme työympäristösi ilmanpuhtauteen liittyvät haasteet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEspoo, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ilmanvaihto sekä talotekniikka palveluja tarjoava yritys Selvitämme, kartoitamme ja tarjoamme parhaat ratkaisut sinulle Ilmanvaihdon kuuluu mielestämme olla - Terveellisen elämän…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNummela, FinlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“NYKITEK Oy on korkeatasoisia sisäilmapalveluita tarjoava yritys.”

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

Exact match

“NY-JA Ab är expert på luftrening, tryckluft och ventilation.”

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

Exact match

“Puhtaudenhallinnan asiantuntijapalvelut Työmaan puhtaudenhallinta tukee puhtaalle rakentamiselle asetettuja vaatimuksia ja hyvän sisäilman toteuttamista.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Suomen Rakennusterveyspalvelut Oy eli SRTP on vuonna 2007 perustettu insinööritoimisto Joensuussa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOulu, FinlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Autamme asiakkaitamme ympäri Suomen parantamaan kotien ilmanlaatua modernin, huoneistokohtaisten LTO-ilmanvaihtojärjestelmän avulla.”

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

Showing 25 of 49 air quality services based in Finland

See the full list, filter by size, metro and specialty, and access 129 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air quality services based in Finland at a glance

As of Nov 6, 2026
54.4%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Espoo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
16
51-200
3

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 49 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 “air quality 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 129 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 “air quality services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air quality services are there based in Finland?

RevenueBase identified 49 company matches for air quality 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?

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

Which city has the most air quality services?

Espoo leads with 7 company records, followed by Helsinki (6) and Oulu (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 129 professional contacts with verified work emails tracked across these 49 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.