Company lists · Data refreshed September 2026
Top 14 Investment banks based in Norway
This directory lists 27 investment banks based in Norway and includes 1,423 contacts with 640 email addresses. The list was last updated in September 2026; Oslo is the single most-represented city among the companies listed.
Investment banks advise companies, governments, and other institutions on capital raising, mergers and acquisitions, securities underwriting, and related financial transactions. This list covers companies that provide investment banking services, including corporate finance advice, securities underwriting, mergers and acquisitions advice, or related transaction services. Ranked by team size, largest first. Data current as of September 6, 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.
The 14 largest investment banks based in Norway
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Partial evidence | 487 contacts → | |||
“DNB Carnegie is the leading investment bank and wealth manager in the Nordics.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | Partial evidence | 392 contacts → | |||
“Independent Nordic investment bank ABG Sundal Collier is a Nordic investment bank, publicly quoted and listed on the Oslo Stock Exchange (ticker: ABG).” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Partial evidence | 238 contacts → | |||
“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…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | Partial evidence | 89 contacts → | |||
“Clarksons Securities is a full service investment bank located in Oslo, and New York comprising approximately 80 employees.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Indirect evidence | 9 contacts → | |||
“Ontogeny is a Norwegian company uniquely positioned at the intersection of management consulting and corporate finance.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 8 contacts → | |||
“Saga Corporate Finance is an independent financial advisory firm for privately held companies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 7 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 7 contacts → | |||
“Established in Marchfirst is an independent M&A boutique headquartered in Oslo, Norway.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | Partial evidence | 5 contacts → | |||
“Cleaves is an independent, fully licensed investment bank offering a range of investment banking services in the shipping & offshore, financial services, technology and commercial…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | Indirect evidence | 4 contacts → | |||
“Boutique financial services firm” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 1 contacts → | |||
“Norcorp bistår virksomheter og eiere med finansiell analyse og rådgivning basert på kompetanse som kombinerer økonomi, finans og jus.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | Indirect evidence | 1 contacts → | |||
“Enex is an independent company offering financial services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 1 contacts → | |||
“Do you need funding for your company We help you preparing for a fund raising to maximize valuation, we prepare the documents needed, we contact potential investors Are you…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 1 contacts → | |||
“Synergos provides strategic and financial advisory services focusing on mergers, acquisitions and divestitures.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: investment banks. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names investment banks.
- Partial evidence
- Its own public description names part of investment banks, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name investment banks. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 14 of 27 investment banks based in Norway
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Investment banks based in Norway at a glance
As of Sep 6, 2026Companies by employee count
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 investment banks, 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 “investment banks”. 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 investment banks), 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 investment banks, 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, 640 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 6, 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
How many investment banks are based in Norway?
27 investment banks are listed for Norway.
Which city has the most investment banks based in Norway?
Oslo is the single most-represented city among the companies on this list.
How can I find contacts at investment banks based in Norway?
The directory includes 1,423 contacts and 640 email addresses for investment banks based in Norway.
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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.