Company lists · Data refreshed September 2026

Top 25 Renewable energy electrical contractors based in Norway

Name: Renewable energy electrical contractors based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 302 companies tracked

RevenueBase identified 302 company matches for renewable energy electrical contractors associated with Norway as of September 2026 and tracks 3,990 professional contacts across them, including 1,190 with verified work emails. Oslo is the largest hub.

This list covers company matches for renewable energy electrical 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 17, 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 17, 2026 How this list was built

302Companies

3,990Contacts tracked

1,190Verified emails

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The 25 largest renewable energy electrical contractors based in Norway

Ranked by team size

Top 25 of 302 company matches for renewable energy electrical contractors based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	GK	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	1,001-5,000	1,150 contacts →
	Exact match “GK er en ledende teknisk entreprenør og servicepartner.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	OTOVO	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	201-500	289 contacts →
	Exact match “Otovo is an AI-Native home and business energy services company with a primary focus on solar power.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	NTE	Exact match	Steinkjer, NorwayHQ recorded Sep 17, 2026	201-500	283 contacts →
	Exact match “NTE er et trøndersk eid fornybarselskap som har fokus på kundenes framtidige behov.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	LOS Elektro	Exact match	Bremnes, NorwayHQ recorded Sep 17, 2026	201-500	134 contacts →
	Exact match “LOS Elektro er en totalleverandør av elektrotekniske tjenester til kunder innen maritime næringer, energisektoren og bygg- og anleggsbransjen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Nettpartner AS	Exact match	Lysaker, NorwayHQ recorded Sep 17, 2026	201-500	129 contacts →
	Exact match “Nettpartner er en ledende entreprenør innen elektrisk infrastruktur.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Helgevold	Exact match	Sandeid, NorwayHQ recorded Sep 17, 2026	201-500	110 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 17, 2026 · View company records in RevenueBase
7	Hydro Rein	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	51-200	86 contacts →
	Exact match “At Hydro Rein, we're leading the race to decarbonize industry, delivering renewable energy solutions tailored to the demands of energy-intensive processes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Ingeniør Ivar Pettersen AS	Exact match	Drammen, NorwayHQ recorded Sep 17, 2026	201-500	77 contacts →
	Exact match “Til næringseiendommer, industrielle og kommunale bygg, leverer vi elektriske installasjoner.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Lefdal Installasjon AS	Exact match	Lysaker, NorwayHQ recorded Sep 17, 2026	51-200	68 contacts →
	Exact match “Lefdal Installasjon ble stiftet av elektroentreprenøren Klaus Lefdal i 1934.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Lysteknikk Elektroentreprenør AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “Lysteknikk Elektroentreprenør AS is a leading Norwegian electrical contractor, specializing in the design, installation, and maintenance of advanced electrical systems for the B2B…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Rønning Elektro	Exact match	Stavanger, NorwayHQ recorded Sep 17, 2026	201-500	55 contacts →
	Exact match “Rønning Elektro er en av de største elektroentreprenørene i hele Rogaland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Installatøren Fredrikstad AS	Exact match	Rolvsøy, NorwayHQ recorded Sep 17, 2026	51-200	40 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 17, 2026 · View company records in RevenueBase
13	Smart Elektro AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Smart Elektro ble etablert i 7.11.2002, og er et privateid elektroinstallasjonsselskap.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Alltec	Exact match	Stord, NorwayHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Alltec: Pioneering Sustainable Energy Solutions with Innovation and Expertise At Alltec, we're committed to empowering the renewable energy transition through high-quality…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	ALT Installasjon AS	Exact match	Våle, NorwayHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “ALT Installasjon - vårt valg av navn er ingen tilfeldighet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Datelco AS	Exact match	Ryen, NorwayHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Datelco er en elektro, EKOM- og systemleverandør som leverer smarte elektroløsninger for grønne bygg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Solcellekraft AS	Exact match	Straume, NorwayHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Solcellekraft er en totalleverandør av komplette solcelleanlegg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Avitell Elektro	Exact match	Kristiansand, NorwayHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Avitell er et av Kristiansands ledene elektrofirma med ekspertise innen elektro, automasjon og svakstrøm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Elektroxperten	Exact match	Kristiansand, NorwayHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Elektroxperten is a company based out of Norway.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	EFA Elektro AS	Exact match	Oppegård, NorwayHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Efa Elektro AS er en mellomstor aktør på markedet for installasjonsløsninger, men vi har både kunder og leverandører som er blant de største.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Elektro-Kontakten AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “Elektro-Kontakten AS is a construction company based out of Grenseveien 71B, OSLO, Norway.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Elektro 4 AS	Exact match	Skien, NorwayHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Elektro 4 er en elektroinstallatør med lang og stolt tradisjon.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Bluetec AS	Exact match	Tønsberg, NorwayHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Vi leverer hele energisystemet!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Rett Elektro AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	1-10	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Linjepartner AS	Exact match	Levanger, NorwayHQ recorded Sep 17, 2026	11-50	12 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 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy electrical contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 302 renewable energy electrical contractors based in Norway

See the full list, filter by size, metro and specialty, and access 1,190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy electrical contractors based in Norway at a glance

As of Sep 17, 2026

29.8%Verified-email coverage

13.2Average contacts per company

1-10Median size (employees)

15.2%Largest-city concentration · Oslo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

181

11-50

51-200

201-500

1,001-5,000

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 302 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 “renewable energy electrical 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 1,190 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 17, 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 “renewable energy electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy electrical contractors are there based in Norway?

RevenueBase identified 302 company matches for renewable energy electrical 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?

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

Which city has the most renewable energy electrical contractors?

Oslo leads with 46 company records, followed by Bergen (14) and Kristiansand (9).

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 1,190 professional contacts with verified work emails tracked across these 302 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 17, 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.