Company lists · Data refreshed September 2026

Top 25 Energy maintenance service providers based in Norway

RevenueBase identified 84 company matches for energy maintenance service providers associated with Norway as of September 2026 and tracks 2,112 professional contacts across them, including 822 with verified work emails. Oslo is the largest hub.

This list covers company matches for energy maintenance service providers 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 September 16, 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 Sep 16, 2026 How this list was built
84Companies
2,112Contacts tracked
822Verified emails
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The 25 largest energy maintenance service providers based in Norway

Ranked by team size
Top 25 of 84 company matches for energy maintenance service providers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 Sep 16, 20261,001-5,000891 contacts →

Exact match

“Bravida gir bygninger liv.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchLysaker, NorwayHQ recorded Sep 16, 2026201-500129 contacts →

Exact match

“Nettpartner er en ledende entreprenør innen elektrisk infrastruktur.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSandeid, NorwayHQ recorded Sep 16, 2026201-500110 contacts →

Exact match

“Helgevold er den ledende totaltekniske elektroentreprenøren på Haugalandet, med over 340 dyktige ansatte og en moderne bilpark på 140 kjøretøy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchSola, NorwayHQ recorded Sep 16, 202651-20089 contacts →

Exact match

“IKM Elektro AS is a company within the IKM Group.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchLysaker, NorwayHQ recorded Sep 16, 202651-20068 contacts →

Exact match

“Lefdal Installasjon ble stiftet av elektroentreprenøren Klaus Lefdal i 1934.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 16, 202651-20036 contacts →

Exact match

“Smart Elektro ble etablert i 7.11.2002, og er et privateid elektroinstallasjonsselskap.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchVåle, NorwayHQ recorded Sep 16, 202651-20032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchKlepp, NorwayHQ recorded Sep 16, 202651-20032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchDale, NorwayHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Hywer supplies a wide range of services in the renewable energy industry, ranging from- Engineering, Procurement and Construction (EPC-contracts) delivering complete hydropower…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchRosendal, NorwayHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Energi Teknikk AS er leverandør av elektromekanisk utstyr til vannkraft.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchTrondheim, NorwayHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Welcome to Kasomo Energy, your one-stop-shop for technical service solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact match0680 Oslo, NorwayHQ recorded Sep 16, 202651-20017 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 · Sep 16, 2026 · View company records in RevenueBase
13Exact matchStavanger, NorwayHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Teknisk entreprenør med Miljø- og energi rådgivning.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchPorsgrunn/skien, NorwayHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Repair and maintenance of electric motors and generators.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchKleppestø, NorwayHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Vi i NIRO Gruppen er totalleverandør av vedlikeholdstjenester for Eiendom, Industri og Offshore.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSkånevik, NorwayHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“SMV was founded in 1958 and has a wealth of experience as a supplier to a variety of markets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchLevanger, NorwayHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“LinjePartner AS sin strategi er å være Midt-Norges mest attraktive energientreprenør innen utbygging, installasjon, drift og vedlikehold av lav- og høyspennings…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchBergen, NorwayHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Nordic Rig Tech er en ledende leverandør av spesialiserte elektriske tjenester og løsninger til olje- og gassindustrien.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Når kvalitet teller!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Sep 16, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchMåløy, NorwayHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Ulvesund Elektro AS er en elektroentreprenør med spesialisering innen maritim sektor og industri.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSandnes, NorwayHQ recorded Sep 16, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchStavanger/sandnes, NorwayHQ recorded Sep 16, 20261-107 contacts →

Exact match

“EA SOLUTIONS AS leverer elektro, automasjons- og engineeringtjenester til olje og gass, maritim, offshore og energirelatert industri.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchÅlesund, NorwayHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Alfred Nesset er totalleverandør av elektro, automasjon, tavleproduksjon og telekommunikasjon.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchStavanger, NorwayHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Relatek Elektro AS er en elektrobedrift lokalisert i Stavanger.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 84 energy maintenance service providers based in Norway

See the full list, filter by size, metro and specialty, and access 822 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy maintenance service providers based in Norway at a glance

As of Sep 16, 2026
38.9%Verified-email coverage
25.1Average contacts per company
11-50Median size (employees)
17.9%Largest-city concentration · Oslo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
34
51-200
10
201-500
4
1,001-5,000
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 84 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 “energy maintenance service providers” 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 822 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 September 16, 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 “energy maintenance service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy maintenance service providers are there based in Norway?

RevenueBase identified 84 company matches for energy maintenance service providers associated with Norway as of September 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?

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

Which city has the most energy maintenance service providers?

Oslo leads with 15 company records, followed by Sandnes (4) and Kristiansand (3).

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 822 professional contacts with verified work emails tracked across these 84 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 September 16, 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.