Company lists · Data refreshed October 2026

Top 25 Grid interconnection contractors based in Norway

RevenueBase identified 45 company matches for grid interconnection contractors associated with Norway as of October 2026 and tracks 1,097 professional contacts across them, including 289 with verified work emails. Oslo is the largest hub.

This list covers company matches for grid interconnection 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 October 13, 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 Oct 13, 2026 How this list was built
45Companies
1,097Contacts tracked
289Verified emails
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The 25 largest grid interconnection contractors based in Norway

Ranked by team size
Top 25 of 45 company matches for grid interconnection contractors based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchFroland, NorwayHQ recorded Oct 13, 2026201-500128 contacts →

Exact match

“Traftec er Norges ledende elektroentreprenør innen utvikling, drift og vedlikehold av elektroteknisk infrastruktur og belysning langs veier og i tunneler.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchLysaker, NorwayHQ recorded Oct 13, 2026201-500124 contacts →

Exact match

“Nettpartner er en ledende entreprenør innen elektrisk infrastruktur.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Oct 13, 202651-20076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchHamar, NorwayHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
5Exact matchStavanger, NorwayHQ recorded Oct 13, 202611-5055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchFredrikstad, NorwayHQ recorded Oct 13, 202651-20034 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 · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBergen, NorwayHQ recorded Oct 13, 202611-5033 contacts →

Exact match

“REN is a service provider for companies who build and operate systems for transmission and distribution of electrical energy.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchDale, NorwayHQ recorded Oct 13, 202611-5027 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 · Oct 13, 2026 · View company records in RevenueBase
9Exact matchDrammen, NorwayHQ recorded Oct 13, 202651-20024 contacts →

Exact match

“ECT AS er et av Norges største selvstendige rådgivende ingeniørfirma innenfor elektroteknikk, med fokus på energi, bygg, anlegg, industri og samferdsel.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchBergen, NorwayHQ recorded Oct 13, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchBergen, NorwayHQ recorded Oct 13, 202611-5015 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 · Oct 13, 2026 · View company records in RevenueBase
12Exact matchDrammen, NorwayHQ recorded Oct 13, 202611-5014 contacts →

Exact match

“Fremst AS er et rådgivende ingeniørselskap spesialisert på elektroteknikk.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Oct 13, 20261-1013 contacts →

Exact match

“Providing specialist electrical engineering expertise to the data center and high voltage industries for conceptual and detailed design; supervision and commissioning.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchVestnes, NorwayHQ recorded Oct 13, 202611-5012 contacts →

Exact match

“POWERLINE NO D.O.O.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchMoss, NorwayHQ recorded Oct 13, 202651-20010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchDrammen, NorwayHQ recorded Oct 13, 202611-509 contacts →

Exact match

“Entreprenør og EPC-leverandør for trafo- og koblingsstasjoner, høyspentlinjer og industri.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchLillestrøm, NorwayHQ recorded Oct 13, 202611-508 contacts →

Exact match

“Enestor is a Norwegian consulting company, and our employees possess unique expertise in project and engineering management, mechanical design, control systems, control…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchTrondheim, NorwayHQ recorded Oct 13, 202611-505 contacts →

Exact match

“Vi som jobber i Skansen Elektro har lang erfaring og høy kompetanse innen sterk- og/ svakstrømsinstallasjoner i nærings – og boligbygg.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Oct 13, 20261-103 contacts →

Exact match

“Foyn Consult AS ble etablert i 1996 og er et uavhengig rådgivende ingeniørfirma innenfor elektroteknikk, kraft- og teleteknikk.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchRoa, NorwayHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Oct 13, 202611-502 contacts →

Exact match

“Æge Group is a consultancy within the renewables and electrical infrastructure industries.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Oct 13, 20261-102 contacts →

Exact match

“Bjørn Jørgensen AS er et rådgivende ingeniørfirma som tar for seg bygg og anlegg, industri, infrastruktur og miljø innen fagområdet elektro.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchStavanger, NorwayHQ recorded Oct 13, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchMoss, NorwayHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Project- and engineering management, High voltage advisory Prospectus management is a small and agile company providing services within the energy sector.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchFrogner, NorwayHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Installation of High Voltage power lines and Sub-Stations, MV power lines, all LV electrical supply and installations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 45 grid interconnection contractors based in Norway

See the full list, filter by size, metro and specialty, and access 289 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid interconnection contractors based in Norway at a glance

As of Oct 13, 2026
26.3%Verified-email coverage
24.4Average contacts per company
11-50Median size (employees)
26.7%Largest-city concentration · Oslo
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
14
51-200
6
201-500
3
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 45 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 interconnection 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 289 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 October 13, 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 interconnection contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid interconnection contractors are there based in Norway?

RevenueBase identified 45 company matches for grid interconnection contractors associated with Norway as of October 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?

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

Which city has the most grid interconnection contractors?

Oslo leads with 12 company records, followed by Bergen (3) and Drammen (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 289 professional contacts with verified work emails tracked across these 45 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 October 13, 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.