Company lists · Data refreshed September 2026

Top 25 Interim management consultants based in Belgium

RevenueBase identified 230 interim management consultants headquartered in Belgium as of September 2026 and tracks 1,730 professional contacts across them, including 500 with verified work emails. Brussels is the largest hub.

This list covers interim management consultants 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
230Companies
1,730Contacts tracked
500Verified emails
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The 25 largest interim management consultants based in Belgium

Ranked by team size
Top 25 of 230 interim management consultants 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 interim management consultants: 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
1Partial evidenceNiel, BelgiumHQ checked Sep 28, 2026501-1,000688 contacts →

Partial evidence

“United Consulting™, consultancy, not as you know it.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceAartselaar, BelgiumHQ checked Sep 28, 2026201-500293 contacts →

Strong evidence

“clearXperts is a no-nonsense project sourcing and interim management company specialized in Finance, Legal, HR and Marketing.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceWatermael-boitsfort, BelgiumHQ checked Sep 28, 202651-20062 contacts →

Strong evidence

“FinSquare Consulting Group is a financial and management consulting company specialized in interim management and program/project management in finance, accounting and procurement.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceZaventem, BelgiumHQ checked Sep 28, 202651-20048 contacts →

Partial evidence

“At Minds & More, we connect organizations with experienced interim leaders and experts to drive growth and transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSint-denijs-westrem, BelgiumHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“Get your FINance team FORWARD Met ons team van financiële consultants ondersteunen we bedrijven in hun behoefte naar tijdelijke extra capaciteit of expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLokeren, BelgiumHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceGhent, BelgiumHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“We operate as a boutique agency with the mindset of disruptors.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBrussel, BelgiumHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Intevu brengt HR waar het nodig is: binnenin je eigen organisatie.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceBeveren-aan-den-yzer, BelgiumHQ checked Sep 28, 20261-1021 contacts →

Strong evidence

“Larus is an IT service company focussing on interim management, strategic consulting and software development”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNijlen, BelgiumHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“The Bayard Partnership is a multi-disciplinary group practice of Project/Program/Change/Interim managers & ICT designers/architects dedicated to solving complex business…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceRekkem, BelgiumHQ checked Sep 28, 20261-1013 contacts →

Partial evidence

“Liftin is opgericht door drie experten met jarenlange managementervaring in de gezondheidszorg.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBelgiumHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Beam® helps organisations strengthen their HR teams from within through a trusted community of freelance HR leaders and experts.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBelgiumHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Commitment Leads to Excellence is what we live by, day after day.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceHerve, BelgiumHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Notre mission raccourcie : Conseils-Formation-Coaching en LEADERSHIP et MANAGEMENT d'ENTREPRISES Tous les détails sur notre site WEB remodelé récemment : Actif en Gestion des…”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceBrussels, BelgiumHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“ELVI Partners helps organisations improve procurement, supply chain and ESG performance through consulting, interim management, executive search, staff augmentation and…”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceBrussels, BelgiumHQ checked Sep 28, 202611-505 contacts →

Strong evidence

“Essensys empowers organizations through executive interim management, change & transformation programs, and executive search.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“We provide seasoned, independent leaders on a temporary basis to advise, stabilise, steer or transform organisations during periods of critical change or transition.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceWaterloo, BelgiumHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“JMM Finance Consulting Plus de 30 ans d’expérience à votre service dans les domaines : comptables, fiscaux, financiers et administration des entreprises.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBoom, BelgiumHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“At Progredi, we empower businesses and individuals to embrace their most important challenges and reach their full potential.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLiège, BelgiumHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Bridge UP helps your company to move to the next level with the best leaders and interim managers.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceB-1000 Brussels, BelgiumHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Sadis & Co helps companies managing critical phases of their life cycle, efficiently and responsibly.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceBoom, BelgiumHQ checked Sep 28, 202611-503 contacts →

Strong evidence

“Maerten & Partners is a no-nonsense matchmaker, delivering freelance project and interim managers to companies with a temporary shortage of management execution power.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceBoom, BelgiumHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Quania is a well-balanced team composed of a blend of seasoned interim management consultants.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceIxelles, BelgiumHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Arrowstone is a reference in Belgium and other European countries in Executive Interim Management services,(also called Interim Management, Temporary Management and Transition…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceDendermonde, BelgiumHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Rust.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 230 interim management consultants based in Belgium

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Interim management consultants based in Belgium at a glance

As of Sep 28, 2026
28.9%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
203
11-50
18
51-200
4
201-500
1
501-1,000
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 230 companies.

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 interim management consultants, 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 “interim management consultants”. 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 interim management consultants), 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 interim management consultants, 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, 500 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.

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 interim management consultants, 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 interim management consultants are there based in Belgium?

RevenueBase identified 230 interim management consultants 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?

United Consulting, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most interim management consultants?

Brussels leads with 10 headquartered companies, followed by Antwerpen (6) and Mechelen (6).

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 500 verified decision-maker contacts tracked across these 230 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.