Company lists · Data refreshed September 2026

Top 25 Utility engineering consulting firms based in Norway

RevenueBase identified 89 utility engineering consulting firms headquartered in Norway as of September 2026 and tracks 3,525 professional contacts across them, including 1,716 with verified work emails and 94 with mobile numbers. Oslo is the largest hub.

This list covers utility engineering consulting firms headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
89Companies
3,525Contacts tracked
1,716Verified emails
94Mobile numbers
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The 25 largest utility engineering consulting firms based in Norway

Ranked by team size
Top 25 of 89 utility engineering consulting firms based in Norway, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to utility engineering consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceOslo, NorwayHQ checked Sep 6, 20261,001-5,0002,553 contacts →

“Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceOslo, NorwayHQ checked Sep 6, 202651-20073 contacts →

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

Source: company website · checked Sep 6, 2026
3Indirect evidenceStavanger, NorwayHQ checked Sep 6, 202651-20061 contacts →

“Prosjektil er et rådgivende ingeniørselskap innen bygg og anlegg.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceStavanger, NorwayHQ checked Sep 6, 202611-5054 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceSandvika, NorwayHQ checked Sep 6, 202651-20052 contacts →

“ViaNova er tre frittstående rådgivende ingeniørfirma med totalt 130 ansatte, som primært arbeider med samferdselsrelaterte oppgaver.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceLysaker, NorwayHQ checked Sep 6, 202651-20039 contacts →

“EFLA Rådgivende ingeniører er en totalleverandør av tjenester innenfor samferdsel, energi, bygg og akustikk.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceKristiansand, NorwayHQ checked Sep 6, 202611-5028 contacts →

“Dagfin Skaar AS er et rådgivende ingeniørfirma lokalisert på Sørlandet.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceDrammen, NorwayHQ checked Sep 6, 202651-20024 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceBergen, NorwayHQ checked Sep 6, 202611-5021 contacts →

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

Source: company website · checked Sep 6, 2026
10Indirect evidenceStavanger, NorwayHQ checked Sep 6, 20261-1018 contacts →

“Vial AS er et tverrfaglig ingeniørselskap som tilbyr ingeniørtjenester innen følgende fagfelt: Byggeteknikk Samferdsel Infrastruktur Komunalteknikk”

Source: company website · checked Sep 6, 2026
11Indirect evidenceTrondheim, NorwayHQ checked Sep 6, 202611-5016 contacts →

“Structor Trondheim AS er et selvstendig rådgivningsselskap som er tilknyttet Structorgruppen.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceElverum, NorwayHQ checked Sep 6, 202611-5015 contacts →

“EM Prosjekt er et rådgivende ingeniørfirma med bred erfaring innen anleggstekniske fag.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceÅlesund, NorwayHQ checked Sep 6, 202611-5014 contacts →

“Riksheim er en rådgivningsbedrift som tilbyr ingeniørtjenester innenfor miljø og energiløsninger.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceStokke, NorwayHQ checked Sep 6, 202611-5014 contacts →

“I firmaet vårt tilbyr vi trygg og lønnsom prosjektering.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceDrammen, NorwayHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceKristiansand, NorwayHQ checked Sep 6, 202611-5012 contacts →

“Blant de største på Agder!”

Source: company website · checked Sep 6, 2026
17Partial evidenceStathelle, NorwayHQ checked Sep 6, 202611-5011 contacts →

“ILF Consulting Engineers er et internasjonalt ingeniør- og konsulentselskap som hjelper kundene med å lykkes med teknisk krevende industri- og infrastrukturprosjekter.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceVerdal, NorwayHQ checked Sep 6, 202611-5010 contacts →

“Norsk Konstruksjonsrådgivning AS er et uavhengig flerfaglig rådgivende ingeniørfirma.”

Source: company website · checked Sep 6, 2026
19Strong evidenceBergen, NorwayHQ checked Sep 6, 202611-509 contacts →

“NODE is an independent consulting engineering company located in the heart of Bergen.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceGrålum, NorwayHQ checked Sep 6, 20261-109 contacts →

“Fernløf AS er et frittstående ingeniørfirma som tilbyr prosjektbistand til private og offentlige byggherrer samt entreprenører.”

Source: company website · checked Sep 6, 2026
21Strong evidenceLillestrøm, NorwayHQ checked Sep 6, 202611-507 contacts →

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

Source: company website · checked Sep 6, 2026
22Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-507 contacts →

“Fremoverlente rådgivende ingeniører innen samferdsel, bygg, bane og byggeledelse.”

Source: company website · checked Sep 6, 2026
23Partial evidenceViksøyri, NorwayHQ checked Sep 6, 202611-506 contacts →

“Bystøl AS, located in Vik i Sogn, is an engineering consultancy company.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceVestfossen, NorwayHQ checked Sep 6, 20261-106 contacts →

“OASA Entreprenør AS har i dag sitt hovedvirke innen konsulenttjenester mot bygg- og anleggsbransjen, i tillegg til entreprenørtjenester.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceVolda, NorwayHQ checked Sep 6, 202611-506 contacts →

“Mulvik er eit rådgivande ingeniørforetak som tilbyr tenester innanfor prosjektering av bygg- og anlegg, kommunalteknikk, prosjekt- og byggeleiing, landmåling, planarbeid, og…”

Source: company website · checked Sep 6, 2026

Showing 25 of 89 utility engineering consulting firms based in Norway

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Utility engineering consulting firms based in Norway at a glance

As of Sep 6, 2026
48.7%Verified-email coverage
2.7%Mobile-number coverage
39.6Average contacts per company
1-10Median size (employees)
18.0%Largest-city concentration · Oslo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
28
51-200
6
201-500
1
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among utility engineering consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “utility engineering consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names utility engineering consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among utility engineering consulting firms, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,716 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names utility engineering consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many utility engineering consulting firms are there based in Norway?

RevenueBase identified 89 utility engineering consulting firms headquartered in Norway as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Multiconsult, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most utility engineering consulting firms?

Oslo leads with 16 headquartered companies, followed by Stavanger (6) and Sandefjord (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,716 verified decision-maker contacts tracked across these 89 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 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 Smart Search, 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.