Company lists · Data refreshed September 2026

Top 25 Account management consulting firms based in Belgium

RevenueBase identified 212 account management consulting firms headquartered in Belgium as of September 2026 and tracks 1,266 professional contacts across them, including 308 with verified work emails. Brussels is the largest hub.

This list covers account management 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 21, 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 21, 2026 86% judged on-target in blind review
212Companies
1,266Contacts tracked
308Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest account management consulting firms based in Belgium

Ranked by team size
Top 25 of 212 account management consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to account management 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 evidenceKontich, BelgiumHQ checked Sep 21, 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 21, 2026
2Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 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 21, 2026
3Indirect evidenceGent, BelgiumHQ checked Sep 21, 202611-5040 contacts →

Indirect evidence

“Ants is een apart agentschap.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceHerentals, BelgiumHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Bij SalesWise geloven we dat vertrouwen de basis is voor succesvolle verkoop.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLokeren, BelgiumHQ checked Sep 21, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceKontich, BelgiumHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Inventi is a consultancy and training company with a focus on sales and sales management.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBoom, BelgiumHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“At C9 (Cloud Nine) we help you to transform your customers into fans!”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMechelen, BelgiumHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Every proactive customer- or prospect contact, should be relevant, generate value and be surprisingly pleasant for ALL stakeholders.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMechelen, BelgiumHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Customer centricity is not about being all things to all people, it is about being consistent & authentic.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLeuven, BelgiumHQ checked Sep 21, 202651-20018 contacts →

Indirect evidence

“Accenture Song accelerates growth and value for our clients through sustained customer relevance.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceDiest, BelgiumHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Why Klanten die bewust kiezen voor een bedrijf, dat geeft vonken.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBonheiden, BelgiumHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“We are- An experienced SPARRING PARTNER for a succesfull business oriented strategy - A thorough EXPERT for a succesfull implementation of your strategy - A reliable ADVISOR for…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceWoluwe-saint-pierre, BelgiumHQ checked Sep 21, 202651-2009 contacts →

Indirect evidence

“Biggie: A hybrid agency driven by strategy and performance Biggie is a global agency for marketing strategy and performance based on an innovative methodology: hybridization.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBoom, BelgiumHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“We do marketing, communications and advertising.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMechelen, BelgiumHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“At Umbau, we turn complexity into clarity with a sharp marketing approach and real, measurable impact-grounded in both marketing and business expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceHaaltert, BelgiumHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Multifisk is gespecialiseerd in boekhouding, fiscaliteit en bedrijfsadvies.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceBrussels, BelgiumHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“Founded in 2017, root: Consulting is a marketing data and technology consulting firm which helps clients go beyond the traditional media boundaries of planning and investment, and…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“How to perform better than your competitors?”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Absolute Agency est une agence de conseil et de création pour vous accompagner dans votre croissance.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBruges, BelgiumHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Your strategic partner in growth.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceOpglabbeek, BelgiumHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Paquay & Associates is a strategy & value management consultancy firm.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Your full-funnel advertising and marketing agency.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceTremelo, BelgiumHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“PitchPoint guides Brands in increasing the impact of their marketing budget through relevant agency partner selection - creating high performing agency ecosystems - drafting…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceRiemst, BelgiumHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“With 25 years of experience, Valueselling Consulting specializes in transforming sales performance through expert guidance and tailored solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceStrijtem, BelgiumHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Wil je evolutie in je organisatie?”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 212 account management consulting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 308 reachable decision-makers.

Free signup · no credit card

View the full list →

Account management consulting firms based in Belgium at a glance

As of Sep 21, 2026
24.3%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
6.6%Largest-city concentration · Brussels
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
176
11-50
26
51-200
7
201-500
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 212 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 account management 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 “account management 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 account management 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 account management 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, 308 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 21, 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 account management 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 account management consulting firms are there based in Belgium?

RevenueBase identified 212 account management 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?

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

Which city has the most account management consulting firms?

Brussels leads with 14 headquartered companies, followed by Antwerp (8) and Bruxelles (7).

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 308 verified decision-maker contacts tracked across these 212 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 212 account management consulting firms based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

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.