Company lists · Data refreshed November 2026

Top 25 Business advisory services based in Norway

RevenueBase identified 389 company matches for business advisory services associated with Norway as of November 2026 and tracks 1,862 professional contacts across them, including 633 with verified work emails. Oslo is the largest hub.

This list covers company matches for business advisory services 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 6, 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 6, 2026 How this list was built
389Companies
1,862Contacts tracked
633Verified emails
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The 25 largest business advisory services based in Norway

Ranked by team size
Top 25 of 389 company matches for business advisory services based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchStavanger, NorwayHQ recorded Nov 6, 202651-20099 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamar, NorwayHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Vi står klare når du skal videreutvikle, eller trenger hjelp til å drive selskapet ditt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBergen, NorwayHQ recorded Nov 6, 202651-20080 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGjøvik, NorwayHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Med solid erfaring innen regnskap, økonomisk rådgivning, IT og rekruttering hjelper vi bedrifter med å ta gode valg for en enklere, tryggere og mer lønnsom hverdag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSandefjord, NorwayHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Saga Regnskap & Rådgivning er et frittstående regnskapsbyrå som hjelper små og mellomstore bedrifter i Vestfold og Telemark til økt effektivitet og bedre lønnsomhet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStavanger, NorwayHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Vi tilbyr regnskapsføring og rådgivning med personlig engasjement og tilnærming til våre kunder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“inFuture er et ledende rådgivningsmiljø innen strategi og innovasjon, med spesielt fokus på forretningsutvikling for tjenesteytende virksomheter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFrogner, NorwayHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Analytika is based in Oslo and is an innovative environment where senior resources combine business consulting and venture investments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLillehammer, NorwayHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Kantall er et regnskapsbyrå med solid kompetanse og dedikerte medarbeidere lokalisert på Lillehammer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBergen, NorwayHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Vil du bli en del av laget?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOrstad, NorwayHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Regnskap | Rådgiving | Bedriftsutvikling Vil du videre eller stoppe opp?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Varder er et samarbeid mellom Advokatfirmaet Varder AS og Varder Rådgivning AS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Weibull provides professional support and services in mergers and acquisitions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTynset, NorwayHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Revisorkonsult leverer revisjon og konsulenttjenester for små og mellomstore bedrifter effektivt og til riktig pris.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSandnes, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Ligo Regnskap ble etablert i 2008 og har i dag rundt 30 ansatte og mer enn 300 kunder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLillestrøm, NorwayHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Regnskap og rådgivning som gjør at du kan forvente mer!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorwayHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Gjennom mange år har vi jobbet målrettet for å gi våre kunder gode råd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Enklere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGrålum, NorwayHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Center Revisjon, din revisor i Østfold!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Regnskapshuset gir profesjonell bistand innen regnskap, lønn og økonomistyring for mindre og mellomstore bedrifter, slik at bedriftene kan frigjøre ressurser til andre oppgaver.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHamar, NorwayHQ recorded Nov 6, 2026201-50013 contacts →

Exact match

“ØkoRåd er en landsdekkende regnskapskjede med lokale regnskapskontorer over hele Norge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSandefjord, NorwayHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“FGH er et kompetansehus innen revisjon, regnskap, transaksjoner, omorganiseringer, samt oppdrag for familieeide selskap som generasjonsskifte, arv, aksjonæravtale, strukturering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLillestrøm, NorwayHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Din businesspartner!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Saga Corporate Finance is an independent financial advisory firm for privately held companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLysaker, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Infima is an independent M&A advisor, who offers strategic and financial advisory services and project management to buyers and sellers of companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 389 business advisory services based in Norway

See the full list, filter by size, metro and specialty, and access 633 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business advisory services based in Norway at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
32.9%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
309
11-50
62
51-200
9
201-500
1

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 389 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 “business advisory services” 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 633 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 6, 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.

Business advisory services by metro

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 “business advisory services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business advisory services are there based in Norway?

RevenueBase identified 389 company matches for business advisory services 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?

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

Which city has the most business advisory services?

Oslo leads with 128 company records, followed by Stavanger (15) and Trondheim (13).

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 633 professional contacts with verified work emails tracked across these 389 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 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 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.