Company lists · Data refreshed November 2026

Top 25 Oil and gas welding contractors based in Norway

RevenueBase identified 54 company matches for oil and gas welding contractors associated with Norway as of November 2026 and tracks 918 professional contacts across them, including 152 with verified work emails. Larvik is the largest hub.

This list covers company matches for oil and gas welding 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 November 4, 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 Nov 4, 2026 How this list was built
54Companies
918Contacts tracked
152Verified emails
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The 25 largest oil and gas welding contractors based in Norway

Ranked by team size
Top 25 of 54 company matches for oil and gas welding contractors based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchMolde, NorwayHQ recorded Nov 4, 2026201-500260 contacts →

Exact match

“Linjebygg provides LIFE CYCLE EXTENSION.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchVear, NorwayHQ recorded Nov 4, 2026201-500134 contacts →

Exact match

“NLI gruppen er en komplett leverandør av engineering, fabrikasjon, installasjons- og vedlikeholdstjenester med nøkkelkompetanse på stålkonstruksjoner, rør, overflatebehandling og…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchÅlesund, NorwayHQ recorded Nov 4, 202651-20077 contacts →

Exact match

“Effee AS is the company behind Effee On-site Robotics, providing advanced robotic welding solutions for safe and permanent on-site repairs of critical infrastructure.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchStavanger, NorwayHQ recorded Nov 4, 202611-5065 contacts →

Exact match

“Wepco AS ble etablert i 1986 og er i dag et moderne og velutstyrt service-verksted med høyt kvalifisert personell.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSæbøvågen, NorwayHQ recorded Nov 4, 202651-20053 contacts →

Exact match

“At RadøyGruppen you find the services required to execute a project within the energy sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchHaugesund, NorwayHQ recorded Nov 4, 202611-5035 contacts →

Exact match

“Thermotech provides leading on-site products and services for the energy sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchLarvik, NorwayHQ recorded Nov 4, 202651-20023 contacts →

Exact match

“Notech er et selskap som kontinuerlig tilpasser seg markedet.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchSkien, NorwayHQ recorded Nov 4, 202611-5021 contacts →

Exact match

“SPOT AS er en komplett leverandør for tekniske rørinstallasjoner, og har fokus på effektivitet, kvalitet og renhet.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact match5954 Mongstad, NorwayHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“West Piping AS is situated at Mongstad north of Bergen.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchÅgotnes, NorwayHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“A NEW SPARK IN STEEL WELDING Fabtech is a fabricator of pipe systems and steel structures.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchBergen, NorwayHQ recorded Nov 4, 202611-5018 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 · Nov 4, 2026 · View company records in RevenueBase
12Exact matchStavanger/sandnes, NorwayHQ recorded Nov 4, 202611-5016 contacts →

Exact match

“NOS Technology AS is an engineering company based on employees with more than 20 years of experience from the Oil & Gas business.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchÅgotnes, NorwayHQ recorded Nov 4, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchAgotnes, NorwayHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“Ågotnes Sveis AS was established in 1996, and today owned by Ågotnes Gruppen AS.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchHaugesund, NorwayHQ recorded Nov 4, 202611-508 contacts →

Exact match

“Jarmo AS is a proud supplier of prefabricated pipe spools and steel constructions - for players across industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchRandaberg, NorwayHQ recorded Nov 4, 202611-507 contacts →

Exact match

“Ekke Hydraulics AS is a Stavanger-based company delivering hydraulic, tubing and fabrication solutions for offshore, marine, subsea and industrial projects across Norway.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchOrkanger, NorwayHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Orkland Industriservice is a company based out of Grønørveien 15, Orkanger, Orkland, Norway.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBorgenhaugen, NorwayHQ recorded Nov 4, 202611-505 contacts →

Exact match

“Vi har lang erfaring og god kompetanse innen produksjon, installasjon og utførelse av vedlikehold og reparasjon innenfor områdene rør, sveising, stål, mekanisk, fjernvarme og…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchJørpeland, NorwayHQ recorded Nov 4, 202611-505 contacts →

Exact match

“Rush tilbyr et bredt spekter av tjenester innen maskinering, cladding, sveising og montering både mot offshore- og onshoreindustrier.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchTromsø, NorwayHQ recorded Nov 4, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchSkien, NorwayHQ recorded Nov 4, 20261-104 contacts →

Exact match

“JD Sveiseservice AS ble startet i 1982 av Jan Arvid Dalen.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchSola, NorwayHQ recorded Nov 4, 202611-503 contacts →

Exact match

“TEMA Norge AS er en av Norges fremste forhandlere av sveiseutstyr.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchVigrestad, NorwayHQ recorded Nov 4, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchNittedal, NorwayHQ recorded Nov 4, 202611-502 contacts →

Exact match

“Varia Mek Verksted AS er et allsidig sveise- og mekanisk verksted bestående av to avdelinger, avdeling Skytta, på Hagan (hovedkontor) og avdeling Furuset i Oslo.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchYtre Enebakk, NorwayHQ recorded Nov 4, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 54 oil and gas welding contractors based in Norway

See the full list, filter by size, metro and specialty, and access 152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas welding contractors based in Norway at a glance

As of Nov 4, 2026
16.6%Verified-email coverage
17.0Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Larvik
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
27
51-200
6
201-500
3

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 54 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 “oil and gas welding 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 152 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 November 4, 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 “oil and gas welding contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas welding contractors are there based in Norway?

RevenueBase identified 54 company matches for oil and gas welding contractors associated with Norway as of November 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?

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

Which city has the most oil and gas welding contractors?

Larvik leads with 4 company records, followed by Stavanger (4) and Skien (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 152 professional contacts with verified work emails tracked across these 54 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 November 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 54 oil and gas welding contractors based in Norway. Start with a free account, no credit card.

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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.