Company lists · Data refreshed November 2026

Top 12 Geothermal system integrators based in Norway

RevenueBase identified 25 company matches for geothermal system integrators associated with Norway as of November 2026 and tracks 261 professional contacts across them, including 100 with verified work emails. Oslo is the largest hub.

This list covers company matches for geothermal system integrators 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
25Companies
261Contacts tracked
100Verified emails
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The 12 largest geothermal system integrators based in Norway

Ranked by team size
Top 12 of 25 company matches for geothermal system integrators 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 matchFlekkefjord, NorwayHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Parat Halvorsen AS is a leading provider of industrial Power-to-Heat solutions, helping industries and energy companies transition from fossil-based steam and heat production to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchKolbeinsvik, NorwayHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Austevoll Elektro er systemintegrator og totalleverandør av elektrosystem og service til skip, havbruk, industri og bolig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“LK Systems er en ledende leverandør av komplette systemer for vannbåren gulvvarme, kjøling og tappevann i Norden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchHamar, NorwayHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Svalun AS is delivering thermal energy from ground source wells and other renewable energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLysaker, NorwayHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Geothermal Energy Nordic AS (GTML) is an energy company that develops, builds and delivers renewable energy solutions providing heating and cooling based on energy wells.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGrimstad, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Skagerak Solutions leverer miljøvennlig fjern -og nærvarme anlegg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKristiansand, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“RSM Imagineering is an international multidisciplinary design company and supplier, focused on equipment and solutions for the oil & gas and geothermal energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStavanger, NorwayHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Z Energi AS er en bedrift i Stavanger som spesialiserer seg innen energieffektivisering og 4.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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 12 of 25 geothermal system integrators based in Norway

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Geothermal system integrators based in Norway at a glance

As of Nov 6, 2026
38.3%Verified-email coverage
10.4Average contacts per company
11-50Median size (employees)
16.0%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
8
51-200
6
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 25 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 “geothermal system integrators” 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 100 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 “geothermal system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal system integrators are there based in Norway?

RevenueBase identified 25 company matches for geothermal system integrators 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?

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

Which city has the most geothermal system integrators?

Oslo leads with 4 company records, followed by Arnes (1) and Bergen (1).

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 100 professional contacts with verified work emails tracked across these 25 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.