Company lists · Data refreshed September 2026

Top 25 Power management consulting firms based in Norway

RevenueBase identified 89 power management consulting firms headquartered in Norway as of September 2026 and tracks 2,427 professional contacts across them, including 836 with verified work emails. Oslo is the largest hub.

This list covers power management consulting firms headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
89Companies
2,427Contacts tracked
836Verified emails
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The 25 largest power management consulting firms based in Norway

Ranked by team size
Top 25 of 89 power management consulting firms based in Norway, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to power management consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261,001-5,0001,150 contacts →

Indirect evidence

“GK er en ledende teknisk entreprenør og servicepartner.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceOslo, NorwayHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

“At Hydro Rein, we're leading the race to decarbonize industry, delivering renewable energy solutions tailored to the demands of energy-intensive processes.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceOslo, NorwayHQ checked Sep 21, 202651-20079 contacts →

Indirect evidence

“Specialists in thermal energy.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 21, 202651-20073 contacts →

Indirect evidence

“Future Technology - Part of Rejlers AS was founded in February 2011 and is located in Oslo, Norway.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceStavanger, NorwayHQ checked Sep 21, 202611-5054 contacts →

Partial evidence

“Unitech Power Systems is a leading consultancy and digital solutions provider within electrical power systems.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceTrondheim, NorwayHQ checked Sep 21, 202651-20051 contacts →

Indirect evidence

“Entro is an energy- and environmental consultancy firm with two clients – our customers and the environment.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceOslo, NorwayHQ checked Sep 21, 202651-20047 contacts →

Indirect evidence

“THEMA is committed to working with our clients to create a more efficient and sustainable society.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5033 contacts →

Indirect evidence

“For over two decades, Ecohz has pioneered the world of renewable electricity.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceVåle, NorwayHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

“ALT Installasjon - vårt valg av navn er ingen tilfeldighet.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 21, 2026n/a31 contacts →

Indirect evidence

“Fra nyttår ble Erichsen & Horgen en del av Multiconsult.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceBergen, NorwayHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceOslo, NorwayHQ checked Sep 21, 202651-20023 contacts →

Indirect evidence

“Elkraft hjelper bedrifter med å redusere sine totale strømkostnader gjennom optimalisering av strøm, nettleie og energiforbruk.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceLysaker, NorwayHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“EvoTek tilbyr rådgivingstjenester innenfor energirådgivning, byggherretjenester og tverrfaglig teknisk rådgivning.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Accelerating Sustainable Evolution – Join Us on Our Journey!”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBergen, NorwayHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Jøsok er et uavhengig rådgivende konsulentselskap som ble etablert i 1974.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceStavanger, NorwayHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Teknisk entreprenør med Miljø- og energi rådgivning.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceGrimstad, NorwayHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceÅlesund, NorwayHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Riksheim er en rådgivningsbedrift som tilbyr ingeniørtjenester innenfor miljø og energiløsninger.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceSandnes, NorwayHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“Located in the heart of Norway's Oil Capital, we provide Technology Consulting Services to companies in the energy sector and more.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceTønsberg, NorwayHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Vi leverer hele energisystemet!”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceTønsberg, NorwayHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Our mission is to maximize energy access while minimizing environmental impact.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLarvik, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Pascal Automasjon leverer gode løsninger for energisparing og optimalisering av små og store anlegg.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceEidsvoll, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Erithy is a team of passionate problem-solvers dedicated to empower the future of energy.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSandnes, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Excess Engineering is an international technical service provider to the oil, gas and renewable energy markets.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBergen, NorwayHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Bergen Bunkers is an independent energy company, focused only on delivering excellent service and information to our clients.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 89 power management consulting firms based in Norway

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Power management consulting firms based in Norway at a glance

As of Sep 21, 2026
34.4%Verified-email coverage
27.3Average contacts per company
1-10Median size (employees)
23.6%Largest-city concentration · Oslo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
21
51-200
11
1,001-5,000
2
5,001-10,000
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 89 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power management consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “power management consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power management consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power management consulting firms, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 836 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power management consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power management consulting firms are there based in Norway?

RevenueBase identified 89 power management consulting firms headquartered in Norway as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GK, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most power management consulting firms?

Oslo leads with 21 headquartered companies, followed by Bergen (7) and Stavanger (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 836 verified decision-maker contacts tracked across these 89 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.