Company lists · Data refreshed November 2026

Top 25 Ventilating cleaning services based in Norway

RevenueBase identified 105 company matches for ventilating cleaning services associated with Norway as of November 2026 and tracks 547 professional contacts across them, including 205 with verified work emails. Oslo is the largest hub.

This list covers company matches for ventilating cleaning services associated with Norway, 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
105Companies
547Contacts tracked
205Verified emails
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The 25 largest ventilating cleaning services based in Norway

Ranked by team size
Top 25 of 105 company matches for ventilating cleaning services based in Norway, 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 matchHvalstad, NorwayHQ recorded Nov 3, 2026201-500132 contacts →

Exact match

“Vi er en betydelig aktør innen service og installasjon av klimaanlegg, og en ledende aktør innen renluftsteknikk.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Nov 3, 202651-20029 contacts →

Exact match

“Norges eldste ventilasjonsbedrift.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchLysaker, NorwayHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“The Industrial Cleaning Specialists IBKA is a leading company within the industrial cleaning industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNorwayHQ recorded Nov 3, 2026201-50020 contacts →

Exact match

“Profesjonelt renhold for næringslivet Våre 350 profesjonelle medarbeidere ønsker seg flere nye oppdragssteder.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchNesttun, NorwayHQ recorded Nov 3, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchØvre Ervik (i Åsane), NorwayHQ recorded Nov 3, 2026201-50019 contacts →

Exact match

“Renhold |#Kantine |#RTB (Rent Tørt Bygg)|#Næringsmiddelrenhold |#FM |#Service |#Riggdrift |#Byggvask |#Kvalitet |#Hygienekurs |#BREEAM | NS #INSTA 800 |”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Nov 3, 202651-20014 contacts →

Exact match

“I 2009 ble living clean opprettet som et enkelmannsforetak basert på tanken at bransjen trengte et kvalitetsløft.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchVerdal, NorwayHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Din leverandør av produkter og tjenester til ventilasjon- og klimaanlegg.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSandnes, NorwayHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Lie Ventilasjon er en kulde og ventilasjonsentreprenør Vi er også en servicebedrift for alle typer kjøle og ventilasjon/VVS-anlegg.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchSørum, NorwayHQ recorded Nov 3, 20261-1011 contacts →

Exact match

“Montasje er hjertet av vår drift.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Vi er et servicefirma som jobber mot ventilasjons, varme- og kjølebransjen!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchPorsgrunn, NorwayHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Teleklima er lokalisert i Porsgrunn og har over 40 års fartstid innen prosjektering og montering av ventilasjon, automasjon og service.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchSandnes, NorwayHQ recorded Nov 3, 202651-2007 contacts →

Exact match

“ProClean er en totalleverandør av profesjonelle renholdstjenester.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBergen, NorwayHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Bergen Air har siden 2006 vært en virksomhet i utvikling innen fagfeltene ventilasjon – herunder service på ventilasjonsanlegg, tak og fasade arbeider.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBarkåker, NorwayHQ recorded Nov 3, 202611-506 contacts →

Exact match

“VEKO AS ble etablert i 2007 og er lokalisert på Barkåker utenfor Tønsberg.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchTromsø, NorwayHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Cleaning services”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchBærum, NorwayHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Blikra & Søderblom AS ble stiftet i 1995 og er i dag en godt etablert klimaentreprenør.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchHeimdal, NorwayHQ recorded Nov 3, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchEidsnes, NorwayHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Deltrian Norge AS er en leverandør av ventilasjonsfilter til bolig, industri og næring.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchFyllingsdalen, NorwayHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Proventa Innemiljø AS tar store og mindre oppdrag enten det er hus, leilighet, sameie, borettslag eller bedrifter.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Nov 3, 202611-505 contacts →

Exact match

“HVAC contractor with its own department for service, maintenance and repairs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact match0680 Oslo, NorwayHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Ventilasjon og klima entreprenør med dyktige medarbeidere.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchTrondheim, NorwayHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Økovent AS er en ventilasjonsentreprenør som leverer komplette inneklimaløsninger til næringsbygg, bedrifter og private hus.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchYtrebygda, NorwayHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Vi er en sentral godkjent totalleverandør av ventilasjonanlegg.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchAsker, NorwayHQ recorded Nov 3, 20261-104 contacts →

Exact match

“Ved behov for ventilasjon, varmepumpe, Kjøleservice av deres anlegg ta kontakt, og vi gir dere ett tilbud eller vi kommer på en befaring!”

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

Showing 25 of 105 ventilating cleaning services based in Norway

See the full list, filter by size, metro and specialty, and access 205 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilating cleaning services based in Norway at a glance

As of Nov 3, 2026
37.5%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
16.2%Largest-city concentration · Oslo
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
34
51-200
7
201-500
3

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 105 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 Norway whose business descriptions match “ventilating cleaning 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 205 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 “ventilating cleaning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilating cleaning services are there based in Norway?

RevenueBase identified 105 company matches for ventilating cleaning services associated with Norway 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?

Bryn Byggklima AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ventilating cleaning services?

Oslo leads with 17 company records, followed by Sandnes (9) and Stavanger (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 205 professional contacts with verified work emails tracked across these 105 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.