Company lists · Data refreshed September 2026

Top 25 Organizational development consulting firms based in Norway

RevenueBase identified 675 organizational development consulting firms headquartered in Norway as of September 2026 and tracks 4,669 professional contacts across them, including 1,486 with verified work emails and 341 with mobile numbers. Oslo is the largest hub.

This list covers organizational development 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 5, 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 5, 2026 86% judged on-target in blind review
675Companies
4,669Contacts tracked
1,486Verified emails
341Mobile numbers
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The 25 largest organizational development consulting firms based in Norway

Ranked by team size
Top 25 of 675 organizational development consulting firms based in Norway, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to organizational development 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
1Indirect evidenceBergen, NorwayHQ checked Sep 5, 202651-200211 contacts →

Indirect evidence

“AFF er Norges største ledelse- og organisasjonsutviklingsmiljø med 50 kompetente medarbeidere på våre kontorer i Bergen og Oslo.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceDrammen, NorwayHQ checked Sep 5, 202651-200202 contacts →

Indirect evidence

“At Addovation, we help businesses optimize their operations with tailored business solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 5, 202651-200156 contacts →

Partial evidence

“Arkwright is a Northern European top-tier management consulting firm with offices in Oslo, Stockholm, Hamburg, and London.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 5, 202651-200118 contacts →

Indirect evidence

“Vi gir våre kunder verdi fra første dag, og trygghet gjennom hele oppdraget.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceSentrum, NorwayHQ checked Sep 5, 202651-200103 contacts →

Indirect evidence

“TheVIT har som mål å være den beste partneren for virksomheter med ledere som vil tenke nytt og skaffe seg konkurransefordeler.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceTrondheim, NorwayHQ checked Sep 5, 202651-200103 contacts →

Indirect evidence

“IT handler ikke om designskisser, linjer av kode eller infrastruktur, men om samarbeid og forståelse.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceBergen, NorwayHQ checked Sep 5, 202651-20070 contacts →

Partial evidence

“Management Consulting med varige gevinster, med kontorer i Bergen, Oslo, Stavanger og Trondheim.”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceOslo, NorwayHQ checked Sep 5, 202651-20061 contacts →

Strong evidence

“Trifid is a consulting company that contributes to the modernization, change and development of our clients at the intersection between technology and organization.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceOslo, NorwayHQ checked Sep 5, 202651-20059 contacts →

Indirect evidence

“JPro har i over 20 år spesialisert seg på å levere fremragende IT-kompetanse.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 5, 202651-20059 contacts →

Indirect evidence

“HR-huset AS er en ledende aktør innen utvikling av organisasjoners menneskelige ressurser, med spesiell vekt på omstilling og karriereutvikling, leder- og medarbeiderutvikling…”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceOslo, NorwayHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“Uniconsult ble etablert i 1998 og er et uavhengig konsulentselskap som består av og rekrutterer de beste konsulentene innenfor sine tjenesteområder.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceOslo, NorwayHQ checked Sep 5, 202611-5050 contacts →

Partial evidence

“Varde Hartmark er et resultat av at Norges eldste management consulting selskap, Hartmark Consulting, har funnet sammen med Norges yngste og sterkest voksende selskap, Varde…”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceOslo, NorwayHQ checked Sep 5, 202611-5047 contacts →

Indirect evidence

“Agenda Kaupang AS er et selveid konsulentselskap og blant de fremste rådgivingsselskapene som bidrar til omstilling og utvikling i offentlig sektor.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceOslo, NorwayHQ checked Sep 5, 202611-5047 contacts →

Partial evidence

“Habberstad is proud to be one of the Norway's oldest consulting company, with over 80 years experience.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceOslo, NorwayHQ checked Sep 5, 202611-5047 contacts →

Indirect evidence

“Executive Search⎢Styrkerekruttering⎢Lederutvikling Organisasjonsutvikling Vi hjelper ledere å lykkes!”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceOslo, NorwayHQ checked Sep 5, 2026n/a47 contacts →

Indirect evidence

“Seniorrådgivning, design og programmering for organisasjoner i endring.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceBergen, NorwayHQ checked Sep 5, 2026n/a47 contacts →

Indirect evidence

“Karriererådgivning Styre- og lederrekruttering Strategi- og forretningsutvikling Midlertidig ledelse”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceOslo, NorwayHQ checked Sep 5, 202651-20045 contacts →

Indirect evidence

“Vi er 50 konsulenter som i snitt har over 20 års erfaring fra å lede store, komplekse IT-prosjekter.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceSentrum, NorwayHQ checked Sep 5, 202611-5044 contacts →

Indirect evidence

“Vi forenkler, effektiviserer og skaper fortrinn med teknologi.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceTrondheim, NorwayHQ checked Sep 5, 2026501-1,00040 contacts →

Indirect evidence

“Fremogruppen er en erfaren aktør innen rekruttering, rådgivning og bemanning.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceStokke, NorwayHQ checked Sep 5, 202611-5038 contacts →

Partial evidence

“Skagerak Consulting AS er et av regionens ledende rekrutterings- og bedriftsrådgivningsfirmaer.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceOslo, NorwayHQ checked Sep 5, 202611-5036 contacts →

Indirect evidence

“Nosyko AS ble etablert i 1970 som et konsulentselskap for helsetjenesten.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceOslo, NorwayHQ checked Sep 5, 202611-5034 contacts →

Indirect evidence

“Clave er et IT konsulentselskap med flinke folk som bryr seg om din forretning.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceFredrikstad, NorwayHQ checked Sep 5, 202651-20033 contacts →

Indirect evidence

“Vi i Wican samarbeider så tett med kundene at vi ofte oppleves som deres interne avdeling.”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceOslo, NorwayHQ checked Sep 5, 202611-5032 contacts →

Partial evidence

“Ascender is a leading consulting firm in Executive & Specialist Search and Management for Hire.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 675 organizational development consulting firms based in Norway

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Organizational development consulting firms based in Norway at a glance

As of Sep 5, 2026
31.8%Verified-email coverage
7.3%Mobile-number coverage
6.9Average contacts per company
1-10Median size (employees)
48.7%Largest-city concentration · Oslo
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
565
11-50
86
51-200
19
201-500
1
501-1,000
2

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 organizational development 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 “organizational development 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 organizational development 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 organizational development 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, 1,486 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 5, 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 organizational development 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 organizational development consulting firms are there based in Norway?

RevenueBase identified 675 organizational development 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?

AFF, headquartered in Bergen, tops this list with the largest team on record.

Which city has the most organizational development consulting firms?

Oslo leads with 329 headquartered companies, followed by Bergen (27) and Trondheim (27).

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 1,486 verified decision-maker contacts tracked across these 675 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 5, 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.