Company lists · Data refreshed November 2026

Top 21 Cooling system optimization services based in Norway

RevenueBase identified 39 company matches for cooling system optimization services associated with Norway as of November 2026 and tracks 433 professional contacts across them, including 159 with verified work emails. Oslo is the largest hub.

This list covers company matches for cooling system optimization 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 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
39Companies
433Contacts tracked
159Verified emails
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The 21 largest cooling system optimization services based in Norway

Ranked by team size
Top 21 of 39 company matches for cooling system optimization services based in Norway, 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 matchOslo, NorwayHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Specialists in thermal energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKristiansand, NorwayHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Siden oppstarten i 2005 har Agder Ventilasjon AS befestet sin posisjon som markedsleder på Sørlandet innenfor prosjektering, installasjon og service-/vedlikehold av klimatekniske…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKlepp, NorwayHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“DNF AS er en ledende teknisk totalleverandør innbefattende fagene VVS, elektro og automasjon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBergen, NorwayHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Gjennom bransjekunnskap, nytenkning og engasjement skal vi tilby energieffektive systemer og tekniske løsninger som øker lønnsomheten og komforten i kommersiell bygningsdrift.””

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchStavanger, NorwayHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Teknisk entreprenør med Miljø- og energi rådgivning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGrimstad, NorwayHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Opt-E AS is a technology and analytics company delivering Energy Saving as a Service (ESaaS) to optimize energy use and operational performance in pumps and fans.”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPorsgrunn, NorwayHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchSkjetten, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Nordisk Energikontroll er totalentreprenør innen fornybar varme- og kjøling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Working for a better environment and for sustainable use of energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHolmefjord, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Dale Kjøleservice AS er en kuldeentreprenør med arbeidsområde hovedsaklig i Bergen og Hordaland, men også i Rogaland og hele Vestland fylke.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSkodje, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Du kjenner følelsen: Styret spør om byggets energikarakter, ESG-rapportering og fremtidige energikostnader – og svaret ligger spredt i regneark, fakturaer og magefølelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFurnes, NorwayHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchÅskollen, NorwayHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Helhetlig og lønnsom oppgradering av eksisterende bygg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchStavanger, NorwayHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Stavanger Kulde AS er en kuldeentreprenør lokalisert på Forus med Rogaland fylke som primærarbeidsområde men utfører og oppdrag utover dette, inklusive offshore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSkjetten, NorwayHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Riecon er et konsulentfirma som arbeider for å redusere bedriftens energikostnader, samt å levere komplette tjenester som vil gjøre arbeidet med energi og miljø betydelig enklere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Vi er en totalleverandør av kulde og varmepumpetjenester for næringslivet i Oslo og Akershus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLillehammer, NorwayHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Kolvik & Krogsveen AS Rådgivning, energiveiledning og programmering Kolvik & Krogsveen AS er klar for små og større oppdrag innen tele/data, styring, ventilasjon og varmeanlegg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrumunddal, NorwayHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Libakken service is a facilities services company based out of 174 Kølbrenna, Brumunddal, Norway.”

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

Showing 21 of 39 cooling system optimization services based in Norway

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cooling system optimization services based in Norway at a glance

As of Nov 6, 2026
36.7%Verified-email coverage
11.1Average contacts per company
11-50Median size (employees)
17.9%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
15
51-200
6
501-1,000
1
1,001-5,000
1

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 39 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 “cooling system optimization 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 159 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 “cooling system optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cooling system optimization services are there based in Norway?

RevenueBase identified 39 company matches for cooling system optimization 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?

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

Which city has the most cooling system optimization services?

Oslo leads with 7 company records, followed by Skjetten (2) and Stavanger (2).

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 159 professional contacts with verified work emails tracked across these 39 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.