Company lists · Data refreshed September 2026

Top 25 Grid connection contractors based in Norway

RevenueBase identified 79 company matches for grid connection contractors associated with Norway as of September 2026 and tracks 1,416 professional contacts across them, including 420 with verified work emails. Oslo is the largest hub.

This list covers company matches for grid connection 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 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
79Companies
1,416Contacts tracked
420Verified emails
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The 25 largest grid connection contractors based in Norway

Ranked by team size
Top 25 of 79 company matches for grid connection contractors 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 matchSteinkjer, NorwayHQ recorded Sep 16, 2026201-500283 contacts →

Exact match

“NTE er et trøndersk eid fornybarselskap som har fokus på kundenes framtidige behov.”

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 matchHamar, NorwayHQ recorded Sep 16, 2026201-50073 contacts →

Exact match

“Laje er en entreprenør for bygging av infrastruktur innen fagområdene energi, telekommunikasjon og veilys/veiteknikk.”

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 matchRolvsøy, NorwayHQ recorded Sep 16, 202651-20040 contacts →

Exact match

“Installatøren Fredrikstad AS har holdt koken i over 30 år og det feiret vi skikkelig i 2019.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchFredrikstad, NorwayHQ recorded Sep 16, 202651-20032 contacts →

Exact match

“Nett-Tjenester AS prosjekterer, bygger og drifter elektrisk infrastruktur for netteiere, selskap innen kraftproduksjon, industri og privat kunder.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchBergen, NorwayHQ recorded Sep 16, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchVestnes, NorwayHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“POWERLINE NO D.O.O.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchMoss, NorwayHQ recorded Sep 16, 202651-20010 contacts →

Exact match

“Moss Elektro is a company based out of Årvollskogen 10, Moss, Viken, Norway.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchLillestrøm, NorwayHQ recorded Sep 16, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchRygge, NorwayHQ recorded Sep 16, 202611-508 contacts →

Exact match

“CRS Elektro leverer komplette elektrotekniske installasjoner og rådgiving innenfor elektro.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchOslo, NorwayHQ recorded Sep 16, 202611-506 contacts →

Exact match

“AS ELEKTRO GRUPPEN is a construction company based out of Jerikoveien14, 1067 Oslo, Norway.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Sep 16, 202611-506 contacts →

Exact match

“MERELEKTRO AS is a company based out of Oslo, Oslo, Norway.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSandnes, NorwayHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Miljø Elektro AS is a construction company based out of 25 Dreierveien, Sandnes, Norway.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchFlorø, NorwayHQ recorded Sep 16, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchDokka, NorwayHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Din totalleverandør av elektrotjenester”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchBergen, NorwayHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Velkommen til Kvassheim Elektro AS, som siden 1961 har levert elektriske tjenester til både privat- og bedriftsmarkedet i Bergensområdet.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Oslo, Akershus Elektro og Klima AS ble stiftet i 2010 av Christer Syversen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchOslo, NorwayHQ recorded Sep 16, 202611-504 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchNesbru, NorwayHQ recorded Sep 16, 202611-504 contacts →

Exact match

“hva som gjør et elektrikerfirma som Grønn Strøm AS spesielt- Fokus på fornybar energi: spesialisert på solcelleanlegg, og andre energieffektive løsninger- Bærekraft i praksis…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchRoa, NorwayHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Volt Energi er et nystartet energientreprenørselskap som har i oppgave å levere energitjenester i et geografisk område sentralt på Østlandet.”

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

Showing 25 of 79 grid connection contractors based in Norway

See the full list, filter by size, metro and specialty, and access 420 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid connection contractors based in Norway at a glance

As of Sep 16, 2026
29.7%Verified-email coverage
17.9Average contacts per company
11-50Median size (employees)
15.2%Largest-city concentration · Oslo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
26
51-200
7
201-500
5
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 79 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 “grid connection 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 420 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 “grid connection contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid connection contractors are there based in Norway?

RevenueBase identified 79 company matches for grid connection contractors 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?

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

Which city has the most grid connection contractors?

Oslo leads with 12 company records, followed by Sandnes (3) and Bergen (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 420 professional contacts with verified work emails tracked across these 79 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.