Company lists · Data refreshed September 2026

Top 25 Demand generation consulting firms based in Belgium

RevenueBase identified 124 demand generation consulting firms headquartered in Belgium as of September 2026 and tracks 541 professional contacts across them, including 129 with verified work emails and 38 with mobile numbers. Brussels is the largest hub.

This list covers demand generation 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
124Companies
541Contacts tracked
129Verified emails
38Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest demand generation consulting firms based in Belgium

Ranked by team size
Top 25 of 124 demand generation consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to demand generation 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 evidenceErpe-Mere, Belgium11-5069 contacts →

Indirect evidence

“Bereik commerciële groei in drie eenvoudige stappen: meer leads, betere verkoopresultaten en langdurige klantrelaties.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceBelgium11-5032 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 1, 2026
3Indirect evidenceGent, Belgium11-5024 contacts →

Indirect evidence

“The whole idea of our business is to add value to yours.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceLeuven, Belgium51-20019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceHasselt, Belgium11-5019 contacts →

Indirect evidence

“B2B-bedrijven proactief laten groeien.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceGeel, Belgium11-5018 contacts →

Indirect evidence

“Our communication strategists and advisors will create impactful actions for sales, internal, brand and public communication.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceBelgium11-5017 contacts →

Indirect evidence

“In veel bedrijven is marketing een bron van frustratie, omdat ze er niet in slagen aan te tonen hoeveel extra business ze genereren.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceBerchem, Belgium11-5014 contacts →

Indirect evidence

“Welcome to the outside-in company.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceBrussels, Belgium11-5014 contacts →

Indirect evidence

“Since 1993, The Summit Group has elevated sales performance and accelerated leading companies’ distinguishing go-to-market execution in more than sixty countries.”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceErpe, Belgium11-5013 contacts →

Indirect evidence

“Lead On dat is de dynamiek, flexibiliteit en no-nonsense van een start-up met heel wat jaren ervaring op de teller.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceBrussels, Belgium1-1011 contacts →

Indirect evidence

“LEARN TOP MARKETING AND SALES STRATEGIES The world is changing fast and your clients with it.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceZaventem Brussels, Belgium11-5010 contacts →

Indirect evidence

“At Perpetos, we help B2B companies achieve commercial excellence through our team of experienced business co-pilots that work alongside your team to implement initiatives and…”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceBelgium1-108 contacts →

Partial evidence

“Sellent helps B2B companies structure their sales process to win new customers, through targeted lead generation, consistent follow-up, and smart use of data and tools.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceMechelen, Belgium11-507 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 1, 2026
15Indirect evidenceSint-Niklaas, Belgium11-507 contacts →

Indirect evidence

“Wij helpen bedrijven groeien, opschalen en hun markt domineren door strategische groeiplannen en datagedreven oplossingen.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceAlken, Belgium1-106 contacts →

Indirect evidence

“Straffe marketing begint niet bij een communicatieplan, maar bij een duidelijke richting." Al meer dan tien jaar helpen we ondernemers en groeibedrijven om hun marketing op punt…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceBruges, Belgium11-506 contacts →

Indirect evidence

“Your strategic partner in growth.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceEmbourg, Belgium1-103 contacts →

Indirect evidence

“Piximo est une agence spécialisée en inbound marketing, nous permettons à nos clients de générer des nouveaux clients en utilisant principalement internet, soit en les formant…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceOostkamp, Belgium11-503 contacts →

Indirect evidence

“Toolbox reikt je de strategie, ideeën, inhoud en tools aan om je doelpubliek te bereiken en meer leads te creëren.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceAntwerpen, Belgium11-503 contacts →

Partial evidence

“We are a data driven growth marketing agency with a profound expertise in lead generation, SEO, digital strategy and conversion rate optimization.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceBellem, Belgium1-103 contacts →

Indirect evidence

“Vlaamse KMO en klaar om écht te groeien?”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceBrugge, Belgium1-102 contacts →

Partial evidence

“Merkbaar is de marketing partner die CEO’s en CMO’s helpt om een waardegedreven merk te bouwen dat impact maakt en converteert- Inhouse consulting - Klankbordsessies en coaching”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceSint-Martens-Latem, Belgium1-102 contacts →

Indirect evidence

“We work with SaaS, marketplace, e-commerce, and service businesses in the €1.5M–€50M revenue range that have sales and customer success teams in place, but know growth should be…”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBruxelles, Belgium1-102 contacts →

Indirect evidence

“Nous avons rassemblé les marketeurs les plus talentueux au monde pour aider les entreprises à augmenter leur volume de vente grâce au marketing de persuasion et à la publicité…”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceBruxelles, Belgium1-102 contacts →

Partial evidence

“Agence de Lead Generation

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 124 demand generation consulting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 129 reachable decision-makers.

Free signup · no credit card

View the full list →

Demand generation consulting firms based in Belgium at a glance

As of Sep 1, 2026
23.8%Verified-email coverage
7.0%Mobile-number coverage
4.4Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · Brussels
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
102
11-50
20
51-200
2

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 demand generation 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 “demand generation 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 demand generation 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 demand generation 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, 129 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 1, 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 demand generation 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 demand generation consulting firms are there based in Belgium?

RevenueBase identified 124 demand generation 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?

Salesup, headquartered in Erpe-Mere, tops this list with the largest team on record.

Which city has the most demand generation consulting firms?

Brussels leads with 9 headquartered companies, followed by Bruxelles (7) and Antwerpen (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 129 verified decision-maker contacts tracked across these 124 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 124 demand generation 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.