Company lists · Data refreshed September 2026

Top 25 Hydropower engineering consultancy companies based in Norway

RevenueBase identified 100 hydropower engineering consultancy companies headquartered in Norway as of September 2026 and tracks 3,634 professional contacts across them, including 1,740 with verified work emails and 86 with mobile numbers. Oslo is the largest hub.

This list covers hydropower engineering consultancy companies 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 3, 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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
100Companies
3,634Contacts tracked
1,740Verified emails
86Mobile numbers
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The 25 largest hydropower engineering consultancy companies based in Norway

Ranked by team size
Top 25 of 100 hydropower engineering consultancy companies based in Norway, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to hydropower engineering consultancy companies: 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
1Indirect evidenceOslo, NorwayHQ checked Sep 3, 20261,001-5,0002,575 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceLysaker, NorwayHQ checked Sep 3, 202651-200125 contacts →

Partial evidence

“Consulting, design and engineering for offshore, coastal and civil construction.”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceNorwayHQ checked Sep 3, 2026201-50068 contacts →

Indirect evidence

“Aker Solutions acquired Rainpower in March 2022.”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceStavanger, NorwayHQ checked Sep 3, 202651-20061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 3, 202611-5060 contacts →

Indirect evidence

“Geovita as er et rådgivende ingeniørfirma i geoteknikk, ingeniørgeologi og hydrogeologi.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceHovik, NorwayHQ checked Sep 3, 2026501-1,00060 contacts →

Indirect evidence

“As a reult of the merger between DNV and GL, Advantica is now a part of DNV GL.”

Source: RevenueBase Database · checked Sep 3, 2026
7Partial evidenceStavanger, NorwayHQ checked Sep 3, 202611-5054 contacts →

Partial evidence

“Unitech Power Systems is one of Europe's leading electrical power systems consultants.”

Source: RevenueBase Database · checked Sep 3, 2026
8Strong evidenceLysaker, NorwayHQ checked Sep 3, 202611-5052 contacts →

Strong evidence

“Semar was founded in 1980 as an independent engineering consultant firm devoted primarily to the offshore oil and gas industry.”

Source: RevenueBase Database · checked Sep 3, 2026
9Strong evidenceDale, NorwayHQ checked Sep 3, 202611-5030 contacts →

Strong evidence

“Hywer supplies a wide range of services in the renewable energy industry, ranging from- Engineering, Procurement and Construction (EPC-contracts) delivering complete hydropower…”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceSentrum, NorwayHQ checked Sep 3, 202651-20029 contacts →

Partial evidence

“Inocean delivers design, engineering- and project management services, and cover Oil & Gas as well as the Renewable Industry.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceKristiansand, NorwayHQ checked Sep 3, 202611-5028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceDrammen, NorwayHQ checked Sep 3, 202651-20024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceElverum, NorwayHQ checked Sep 3, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceAlesund, NorwayHQ checked Sep 3, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceNesttun, NorwayHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

“Firmaet Kepla AS er et frittstående rådgivningsfirma innen prosjektadministrative tjenester.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceDrammen, NorwayHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceSeimsfoss, NorwayHQ checked Sep 3, 202611-5011 contacts →

Indirect evidence

“Proxima Hydrotech AS er ein leiande leverandør av driftsstøttetenester til småkraftbransjen i Noreg.”

Source: RevenueBase Database · checked Sep 3, 2026
18Partial evidenceTonstad, Norway11-5011 contacts →

Partial evidence

“Norhard AS, established in 2007, is a full-service provider for full profile directional drilling and lining of penstocks for hydropower plants.”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceBergen, NorwayHQ checked Sep 3, 202611-509 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceGralum, NorwayHQ checked Sep 3, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceStavanger, NorwayHQ checked Sep 3, 20261-108 contacts →

Partial evidence

“FDB is a Technology development and consultancy company within the field of industrial flow systems.”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceNorwayHQ checked Sep 3, 202611-507 contacts →

Indirect evidence

“Stål-Consult AS er rådgivende ingeniører innen byggeteknikk og prosjektadministrasjon.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceLillestrøm, NorwayHQ checked Sep 3, 202611-507 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceOslo, NorwayHQ checked Sep 3, 20261-107 contacts →

Indirect evidence

“VA Visjon sørger for at VA- og overvann i ditt prosjekt blir ivaretatt på en måte som skaper verdi for prosjektet.”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceJondal, NorwayHQ checked Sep 3, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 100 hydropower engineering consultancy companies based in Norway

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Hydropower engineering consultancy companies based in Norway at a glance

As of Sep 3, 2026
47.9%Verified-email coverage
2.4%Mobile-number coverage
36.3Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Oslo
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
27
51-200
6
201-500
2
501-1,000
1
1,001-5,000
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 hydropower engineering consultancy companies, 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 “hydropower engineering consultancy companies”. 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 hydropower engineering consultancy companies), 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 hydropower engineering consultancy companies, 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, 1,740 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 3, 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 hydropower engineering consultancy companies, 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 hydropower engineering consultancy companies are there based in Norway?

RevenueBase identified 100 hydropower engineering consultancy companies 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 hydropower engineering consultancy companies?

Oslo leads with 19 headquartered companies, followed by Stavanger (6) and Bergen (5).

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 1,740 verified decision-maker contacts tracked across these 100 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 3, 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.