Company lists · Data refreshed October 2026

Top 19 Banking advisory firms based in Oslo, Norway

RevenueBase identified 46 company matches for banking advisory firms associated with Oslo, Norway as of October 2026 and tracks 2,974 professional contacts across them, including 742 with verified work emails. Across Norway, Oslo is the largest hub for this category.

This list covers company matches for banking advisory firms associated with Oslo, 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 October 8, 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 Oct 8, 2026 How this list was built
46Companies
2,974Contacts tracked
742Verified emails
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The 19 largest banking advisory firms based in Oslo, Norway

Ranked by team size
Top 19 of 46 company matches for banking advisory firms based in Oslo, Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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 matchOslo, NorwayHQ recorded Oct 8, 20261,001-5,0001,498 contacts →

Exact match

“KPMG er mest kjent som revisorer, forretningskonsulenter og advokater, men vi er også mye mer.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Oct 8, 20261,001-5,000487 contacts →

Exact match

“DNB Carnegie is the leading investment bank and wealth manager in the Nordics.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Oct 8, 2026201-500392 contacts →

Exact match

“Independent Nordic investment bank ABG Sundal Collier is a Nordic investment bank, publicly quoted and listed on the Oslo Stock Exchange (ticker: ABG).”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Oct 8, 2026201-500238 contacts →

Exact match

“SB1 Markets is a leading pan-Nordic investment bank, providing services including high-yield debt capital markets (DCM), equity capital markets (ECM), advisory, equity and credit…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Oct 8, 202651-20089 contacts →

Exact match

“Clarksons Securities is a full service investment bank located in Oslo, and New York comprising approximately 80 employees.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Oct 8, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Oct 8, 202611-5030 contacts →

Exact match

“Professional financial advisor.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Oct 8, 202611-5016 contacts →

Exact match

“Cicero Consulting is a Nordic consulting firm with special expertise within banking and finance.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Oct 8, 202611-5013 contacts →

Exact match

“Alpha Corporate Finance is now a part of Fearnley Securities.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Oct 8, 202611-509 contacts →

Exact match

“Ontogeny is a Norwegian company uniquely positioned at the intersection of management consulting and corporate finance.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Oct 8, 202611-509 contacts →

Exact match

“ProCorp is an independent corporate finance firm providing clients with a range of financial advisory services.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Oct 8, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Oct 8, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Oct 8, 20261-107 contacts →

Exact match

“Established in Marchfirst is an independent M&A boutique headquartered in Oslo, Norway.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Oct 8, 20261-104 contacts →

Exact match

“Plus Consulting er et konsulentselskap som leverer tjenester til store og mellomstore selskaper.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Oct 8, 20261-103 contacts →

Exact match

“Rann er et uavhengig rådgivningsselskap bestående av erfarne rådgivere.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Oct 8, 20261-102 contacts →

Exact match

“Initech Consulting AS ble stiftet i år og har siden den gang levert et bredt spekter av konsulenttjenester innenfor ledelse, teknologi- og forretningsrådgivning til store og små…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Oct 8, 20261-101 contacts →

Exact match

“INDUSTRY PROFESSIONALS - Industry Professionals from Financial Services, Payment, and Fintech Industry Avantio have more than 25 years experience and high competence from working…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Oct 8, 20261-101 contacts →

Exact match

“Advisory capacity for management mainly involved in projects revolving around business development, strategic & commercial analysis and assisting in matters within the corporate…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 19 of 46 banking advisory firms based in Oslo, Norway

See the full list, filter by size, metro and specialty, and access 742 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Banking advisory firms based in Oslo, Norway at a glance

As of Oct 8, 2026
24.9%Verified-email coverage
64.7Average contacts per company
1-10Median size (employees)
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
12
51-200
4
201-500
2
1,001-5,000
2

Email recency for this list is measured across the whole Norway list rather than for Oslo, so it is reported there. Company counts and contact totals on this page are exact for Oslo, over 46 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 Oslo, Norway whose business descriptions match “banking advisory firms” 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 742 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 October 8, 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.

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

How many banking advisory firms are there based in Oslo, Norway?

RevenueBase identified 46 company matches for banking advisory firms associated with Oslo, Norway as of October 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?

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

Which city in Norway has the most banking advisory firms?

Oslo leads Norway with 46 company records, followed by Bergen (5) and Sandefjord (4).

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 742 professional contacts with verified work emails tracked across these 46 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 October 8, 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.