Company lists · Data refreshed November 2026

Top 25 Insulation contractors based in Norway

RevenueBase identified 92 company matches for insulation contractors associated with Norway as of November 2026 and tracks 1,549 professional contacts across them, including 415 with verified work emails. Oslo is the largest hub.

This list covers company matches for insulation contractors 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
92Companies
1,549Contacts tracked
415Verified emails
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The 25 largest insulation contractors based in Norway

Ranked by team size
Top 25 of 92 company matches for insulation contractors 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 matchStavanger, NorwayHQ recorded Nov 6, 20261,001-5,000689 contacts →

Exact match

“KAEFER is a part of the KAEFER Group, one of Europe’s largest construction companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNesttun, NorwayHQ recorded Nov 6, 2026501-1,000289 contacts →

Exact match

“StS ISONOR is one of the top providers of ISS services (Insulation, Scaffolding, Surface Treatment) in Norway and offers a comprehensive range of services related to maintenance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“Glavagruppen is a Norwegian industrial company with head office in Askim, plants in Askim and Stjørdal, and central office for administration, sales and marketing in Oslo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchÅlesund, NorwayHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Sunde Group er aktøren som i sin tid la grunnlaget for en hel bransje gjennom å utvikle EPS-teknologien; prosessen hvor man omdanner polystyren til Isopor®.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorwayHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Benarx Solution delivers best in class prefabricated insulation solutions and subsea insulation for the Oil & Gas industry and other demanding industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match0680 Oslo, NorwayHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Storm Elektro Oslo-Akershus AS ble stiftet i 2002 og vi utfører alt av elektriske arbeider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSarpsborg, NorwayHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMoss, NorwayHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ISOPARTNER AS is a total supplier of technical insulation to companies in the offshore, marine, industrial & plumbing and passive fire protection sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Centrum Elektriske Vi ble etablert i 1948 og har i over 70 år utført elektroinstallasjoner i prosjekter og serviceoppdrag i Oslo og omegn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVoss, NorwayHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Vangen Elektriske AS er en elektroentreprenør som leverer både svakstrøm og sterkstrøm løsninger til bolig, forretning og industri.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSofiemyr, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Atom elektro AS is a construction company based out of Gladengveien 3B, Oslo, Norway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“DE elektro er en profesjonell elektro entreprenør som har kontorer i Sandstuveien 70.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Teknisk entreprenør innen installasjon, drift og vedlikehold av VVS-anlegg, industrielle røranlegg og elektriske anlegg, samt automatikk og styringssystemer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Vi samler våre selskaper i én profil slik at våre tjenester blir samlet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKristiansand, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Elpunkt AS ble startet opp i 2010 i Kristiansand etablert av Agder Elektroinstallasjon AS, Eriksen Elektriske AS og Rolf Hansen AS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVestby, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“HnH Isolering ble etablert i 2012 med kun to ansatte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBærum, NorwayHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
19Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Coolteam Midt Norge AS prosjekterer og monterer kuldetekniske løsninger til supermarked, industri og næringsbygg i Trøndelag og omegn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchØvrebø, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Biokjemi Norge er en grossist og fagpartner innen passiv brannsikring, isolering og tekniske produkter for bygg og industri.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLeknes, NorwayHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Haneseth Lofoten er en solid og lokal aktør innen elektrobransjen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGjøvik, NorwayHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Entreprenør som tilbyr følgende tjenester- Blåseisolering av nybygg og bred erfaring med etterisolering av eldre bygg- Sugebiler for rengjøring, fjerning av rivningsmasser…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBergen, NorwayHQ 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
24Exact matchEidsnes, NorwayHQ 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
25Exact matchHokksund, NorwayHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 92 insulation contractors based in Norway

See the full list, filter by size, metro and specialty, and access 415 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulation contractors based in Norway at a glance

As of Nov 6, 2026
26.8%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
16.3%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
25
51-200
10
201-500
2
501-1,000
1
1,001-5,000
2
10001+
2

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 92 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 “insulation 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 415 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 “insulation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulation contractors are there based in Norway?

RevenueBase identified 92 company matches for insulation contractors 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?

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

Which city has the most insulation contractors?

Oslo leads with 15 company records, followed by Trondheim (6) and Drammen (4).

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 415 professional contacts with verified work emails tracked across these 92 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.