Company lists · Data refreshed October 2026

Top 25 Full-service investment banks based in Belgium

RevenueBase identified 66 company matches for full-service investment banks associated with Belgium as of October 2026 and tracks 626 professional contacts across them, including 107 with verified work emails. Brussels is the largest hub.

This list covers company matches for full-service investment banks associated with Belgium, 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 13, 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 13, 2026 How this list was built
66Companies
626Contacts tracked
107Verified emails
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The 25 largest full-service investment banks based in Belgium

Ranked by team size
Top 25 of 66 company matches for full-service investment banks based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchBrussels, BelgiumHQ recorded Oct 13, 202651-200217 contacts →

Exact match

“KBC Securities (KBCS) is the integrated brokerage firm of KBC Group.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Oct 13, 202651-200107 contacts →

Exact match

“Leleux Associated Brokers is a public limited company incorporated under Belgian law.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchDiegem, BelgiumHQ recorded Oct 13, 20261-1021 contacts →

Exact match

“Kumulus Partners is an independent corporate finance boutique, focusing on mid market M&A transactions and other corporate finance advisory services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchGhent, BelgiumHQ recorded Oct 13, 202611-5017 contacts →

Exact match

“The Harbour is an investment broker for ambitious entrepreneurs.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchBorgerhout, BelgiumHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“Join our group page to be held up-to-date of our latest deals!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchGhent, BelgiumHQ recorded Oct 13, 20261-1011 contacts →

Exact match

“AQUIS is een onafhankelijk corporate finance kantoor gespecialiseerd in bedrijfsovernames, overnamebegeleiding en overnamebemiddeling.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchWatermael-boistfort, BelgiumHQ recorded Oct 13, 20261-1010 contacts →

Exact match

“Allyum is a corporate finance company based in Brussels, Belgium and specialized in M&A and funding operations for Mid Cap markets.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Oct 13, 20261-108 contacts →

Exact match

“Marsac Advisors is an M&A boutique operating in France and Benelux.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchKraainem, BelgiumHQ recorded Oct 13, 20261-108 contacts →

Exact match

“Level Next is a corporate finance service provider focused on guiding companies, entrepreneurs, investors and family businesses in their next step: a sale, an acquisition, a…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchAntwerp, BelgiumHQ recorded Oct 13, 202611-508 contacts →

Exact match

“International Financial and Business Solutions - Boots on the Ground / We advise across borders Founded in 2017, Agio Capital is a financial and business advisory, which together…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchCiney, BelgiumHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Le bureau Puissant & Co réunit à la fois une agence bancaire Fintro et un bureau de courtage en assurance pour les professionnels et les particuliers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchRocourt, BelgiumHQ recorded Oct 13, 20261-107 contacts →

Exact match

“Vincent Burton, courtier en assurances, prêts et placement à Liège Expert en assurances, prêts et placements financiers depuis plus de 20 ans, le bureau Burton, située à Liège…”

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

Exact match

“Based in Brussels, E-Spring is a corporate finance boutique providing tailored investment banking services across Mergers & Acquisitions, financial advisory, private equity…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchEtterbeek, BelgiumHQ recorded Oct 13, 202651-2006 contacts →

Exact match

“EB CAPITAL is a management consulting company based out of 250 Chaussée Saint-Pierre, Etterbeek, Belgium.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchAntwerp, BelgiumHQ recorded Oct 13, 20261-105 contacts →

Exact match

“Clairfield in Belgium is an independent advisory firm for M&A, valuations and debt & capital advisory.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchMechelen, BelgiumHQ recorded Oct 13, 202611-505 contacts →

Exact match

“NX Corporate Finance is your sparring partner for Growth, Value Creation and Succession, with proven expertise in Mergers & Acquisitions, Growth Capital and Corporate Finance.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Oct 13, 20261-104 contacts →

Exact match

“4Reliance is an independent corporate finance boutique, headquartered in Brussels and Paris.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Walkiers & Wauthier is a nimble corporate finance boutique, offering superior and bespoke advisory services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Oct 13, 20261-103 contacts →

Exact match

“International Corporate Finance Advisers For over 30 years, M&A International has been providing national and international clients with specialist services for acquisitions and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchTorhout, BelgiumHQ recorded Oct 13, 202611-503 contacts →

Exact match

“Kantoor Pauwels-Maes is an investment banking company based out of 32 Markt, Torhout, Belgium.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchNeerpelt, BelgiumHQ recorded Oct 13, 20261-102 contacts →

Exact match

“KANTOOR GREVENBROEK is an investment banking company based out of 18 Heikant(SHL), Neerpelt, Belgium.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchGhent, BelgiumHQ recorded Oct 13, 20261-102 contacts →

Exact match

“DCF is a corporate finance and M&A boutique advisory firm providing high quality buy- and sell side services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchDiegem, BelgiumHQ recorded Oct 13, 202611-501 contacts →

Exact match

“Fibiz wil een centrum van expertise in Corporate Finance zijn door- Het geven van onafhankelijk advies- Oplossingen aan te reiken aan bedrijven in een overname/desinvestering…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchEtterbeek, BelgiumHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Fondée en 1995 à l'initiative des fondateurs et des collaborateurs de l'hebdomadaire de conseils en placements L'Investisseur, notre société de gestion de fortune vous propose une…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchAntwerp, BelgiumHQ recorded Oct 13, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 66 full-service investment banks based in Belgium

See the full list, filter by size, metro and specialty, and access 107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Full-service investment banks based in Belgium at a glance

As of Oct 13, 2026
17.1%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
10.6%Largest-city concentration · Brussels
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
14
51-200
3
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 66 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 Belgium whose business descriptions match “full-service investment banks” 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 107 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 13, 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 “full-service investment banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full-service investment banks are there based in Belgium?

RevenueBase identified 66 company matches for full-service investment banks associated with Belgium 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?

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

Which city has the most full-service investment banks?

Brussels leads with 7 company records, followed by Antwerp (6) and Etterbeek (3).

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 107 professional contacts with verified work emails tracked across these 66 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 13, 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.