Company lists · Data refreshed September 2026

Top 22 Climate adaptation consultancies based in Norway

RevenueBase identified 41 climate adaptation consultancies headquartered in Norway as of September 2026 and tracks 441 professional contacts across them, including 195 with verified work emails. Oslo is the largest hub.

This list covers climate adaptation consultancies 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 27, 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 27, 2026 86% judged on-target in blind review
41Companies
441Contacts tracked
195Verified emails
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The 22 largest climate adaptation consultancies based in Norway

Ranked by team size
Top 22 of 41 climate adaptation consultancies based in Norway, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to climate adaptation consultancies: 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 evidenceStavanger, NorwayHQ checked Sep 27, 202651-200102 contacts →

Indirect evidence

“Proactima contributes to a safer and more sustainable future by being a leading management consulting company in Norway.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceTromsø, NorwayHQ checked Sep 27, 202651-20091 contacts →

Partial evidence

“Akvaplan-niva provides expert knowledge and advice on the aquatic environment and impacts from climate change, environmental toxins and industries like the aquaculture and energy…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceTrondheim, NorwayHQ checked Sep 27, 202651-20051 contacts →

Indirect evidence

“Entro is an energy- and environmental consultancy firm with two clients – our customers and the environment.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceFrogner, NorwayHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“Vista Analysis is a social science consultancy with its main emphasis on economic research, policy analysis and advice, and evaluations.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“Accelerating Sustainable Evolution – Join Us on Our Journey!”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceDrammen, NorwayHQ checked Sep 27, 20261-1021 contacts →

Indirect evidence

“Insam is an open minded group of consultants, focused on assisting in processes of sustainability transition.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceÅlesund, NorwayHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“Ocean Knowledge We are a consultancy which offers a complete team with several decades of experience from the experience from the maritime and marine/seafood industries.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“At Accrona, we see ourselves as your partners.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceArendal, NorwayHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“Innoventi arbeider for å gjøre kundene våre attraktive og relevante.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBergen, NorwayHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Miljøfaglig Utredning AS er en konsulentbedrift med 15 fast ansatte.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“Variable helps businesses decarbonize their value chain to discover new opportunities for sustainable growth.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceSentrum, NorwayHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“Rådgivning, analyse og strategier for bærekraftige løsninger.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“We are a research-oriented consultancy focusing on sustainable solutions to the great challenges of our time.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Structor Vann AS startet opp i 2022 og er et rådgivningsfirma spesialisert på løsninger for overvann, urbanflom, vann- og avløpssystemer.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceÅlesund, NorwayHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Energiråd AS er et tverrfaglig rådgivningsfirma med spisskompetanse innen bærekraft.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceBergen, NorwayHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Kravet til kunnskap om biologisk mangfold og virkninger på miljø er økende, og Biota Naturkompetanse AS ønsker å bidra til å dekke dette kunnskapsbehovet.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Skybrudd AS provide public and private entities with new and precise insights into damage prevention.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Fandler Brodin & Partners tilbyr rådgivning for organisasjoner i offentlig og privat sektor.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceNordfjordeid, NorwayHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Forretningsidé Fjordvarme AS er ein uavhengig rådgjevar som leverer tenester knytt til utvikling og bruk av fornybar energi.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceLillesand, NorwayHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Did you ever boil a frog?* In FutureFrogs w e work exclusively with companies and institutions who want to achieve a better competitive position, through a strategic approach to…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceInderøy, NorwayHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Trenger du hjelp til å finne og implementere løsninger for inkludering og bærekraft i din organisasjon?”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Myldring er et ansatteid konsulentselskap med tverrfaglig kompetanse innen bærekraft, kommunikasjon, forretningsutvikling og arrangement.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 22 of 41 climate adaptation consultancies based in Norway

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Climate adaptation consultancies based in Norway at a glance

As of Sep 27, 2026
44.2%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
48.8%Largest-city concentration · Oslo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
3
51-200
4

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 41 companies.

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 climate adaptation consultancies, 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 “climate adaptation consultancies”. 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 climate adaptation consultancies), 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 climate adaptation consultancies, 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, 195 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 27, 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 climate adaptation consultancies, 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 climate adaptation consultancies are there based in Norway?

RevenueBase identified 41 climate adaptation consultancies 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?

Proactima, headquartered in Stavanger, tops this list with the largest team on record.

Which city has the most climate adaptation consultancies?

Oslo leads with 20 headquartered companies, followed by Bergen (4) and Alesund (2).

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 195 verified decision-maker contacts tracked across these 41 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 27, 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.