Company lists · Data refreshed September 2026

Top 25 Commercial consulting firms based in Belgium

RevenueBase identified 883 commercial consulting firms headquartered in Belgium as of September 2026 and tracks 6,946 professional contacts across them, including 1,465 with verified work emails and 229 with mobile numbers. Brussels is the largest hub.

This list covers commercial consulting firms headquartered in Belgium, 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 28, 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 28, 2026 86% judged on-target in blind review
883Companies
6,946Contacts tracked
1,465Verified emails
229Mobile numbers
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The 25 largest commercial consulting firms based in Belgium

Ranked by team size
Top 25 of 883 commercial consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to commercial 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 evidenceWemmel, BelgiumHQ checked Sep 28, 2026201-500559 contacts →

Indirect evidence

“Samen ondernemen, met kennis en visie.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 2026201-500362 contacts →

Indirect evidence

“We advise companies, policymakers, regulators and lawyers on any economic issue connected with competition, finance or regulation.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 2026201-500274 contacts →

Indirect evidence

“Most organizations are facing major transformation challenges due to market, technological, social or political factors.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMachelen, BelgiumHQ checked Sep 28, 202651-200130 contacts →

Partial evidence

“At The House of Marketing, we help organizations transition towards profitable, sustainable growth through strategic marketing consulting and interim management.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202611-5089 contacts →

Indirect evidence

“Sales Consult is specialised in sales results improvement by different services approaches - Sales Consultancy - Outsourcing - Try & Hire - Insourcing projects - Temporary sales &…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceKontich, BelgiumHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“Trilations provides business insights and works with you every day to define and implement winning strategies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceAntwerpen, BelgiumHQ checked Sep 28, 202651-20074 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202611-5068 contacts →

Indirect evidence

“Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSt-lambrechts-woluwe, BelgiumHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“ngage is a business advisory boutique that combines strategic thinking, multidisciplinary expertise, and genuine human connection to deliver transformations that last.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceWatermael-boitsfort, BelgiumHQ checked Sep 28, 202651-20063 contacts →

Partial evidence

“Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202611-5060 contacts →

Indirect evidence

“Founded in 1993, META Group is a leading international company (Italy, Belgium, Poland), assisting entrepreneurial talents and decision-makers in developing and implementing…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBrussels, BelgiumHQ checked Sep 28, 202651-20051 contacts →

Partial evidence

“AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBruges And Brussels, BelgiumHQ checked Sep 28, 202611-5044 contacts →

Partial evidence

“Trusted advisors in accountancy | tax | legal | corporate finance | estate planning Van Reybrouck is an independent consulting firm with offices in Bruges and Brussels.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceElsene, BelgiumHQ checked Sep 28, 202611-5044 contacts →

Partial evidence

“The Solvay Consulting Club (SCC) offers consultancy services to companies of all sizes and fields, and give talented and motivated students the opportunity to take their first…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLochristi, BelgiumHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“Stanwick is an independent management consulting firm that advises national and international companies in their growth and transition.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAalter, BelgiumHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

“Op maat gemaakt advies met als doel je onderneming te laten groeien en de winst te gaan maximaliseren.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLokeren, BelgiumHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Business Markers is a unique consultancy agency, a cooperation of experienced business managers.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceAntwerp, BelgiumHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“We help your company break into new markets, outpace competitors, and build scalable Growth Engines that drive measurable success for years to come: Already 164 companies with…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceMechelen, BelgiumHQ checked Sep 28, 202611-5031 contacts →

Indirect evidence

“At ASV Consult, we believe that a tailored & client-focused approach is needed to effectively deliver value for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBrussel, BelgiumHQ checked Sep 28, 202651-20031 contacts →

Indirect evidence

“Welcome to Upwider Company Page!”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSchilde, BelgiumHQ checked Sep 28, 2026n/a31 contacts →

Indirect evidence

“The BVC Group is a young consultancy that supports companies to better manage their cost.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202651-20030 contacts →

Indirect evidence

“Your - Partner!”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceEdegem, BelgiumHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Seven Beaufort is an ambitious bunch of entrepreneurial and quirky minds who like to get shit done.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAntwerp, BelgiumHQ checked Sep 28, 202651-20020 contacts →

Partial evidence

“BrainTower strengthens commercial organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHasselt, BelgiumHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“B2B-bedrijven proactief laten groeien.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 883 commercial consulting firms based in Belgium

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Commercial consulting firms based in Belgium at a glance

As of Sep 28, 2026
21.1%Verified-email coverage
3.3%Mobile-number coverage
7.9Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
756
11-50
84
51-200
25
201-500
8
501-1,000
2
1,001-5,000
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 93.0d

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 commercial 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 Belgium whose own description of what they do matches “commercial 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 commercial 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 commercial consulting firms, and records with no verified work email. Companies headquartered outside Belgium 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, 1,465 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 28, 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.

Commercial consulting firms by metro

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 commercial 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 commercial consulting firms are there based in Belgium?

RevenueBase identified 883 commercial consulting firms headquartered in Belgium 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?

VGD, headquartered in Wemmel, tops this list with the largest team on record.

Which city has the most commercial consulting firms?

Brussels leads with 62 headquartered companies, followed by Bruxelles (35) and Antwerpen (26).

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 1,465 verified decision-maker contacts tracked across these 883 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 28, 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.