Company lists · Data verified August 2026

Top 25 List building services based in Belgium

Name: List building services based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 765 companies tracked

There are 765 list building services headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 4,430 professional contacts across them, including 1,624 with verified work emails and 90 with mobile numbers. Antwerpen is the largest hub.

This list covers list building services headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

765Companies

4,430Contacts tracked

1,624Verified emails

90Mobile numbers

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The 25 largest list building services based in Belgium

Ranked by team size

Top 25 of 765 list building services based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Thomas & Piron	Paliseul	1,001-5,000	541	282
2	VK Architects Engineers, Part Of Sweco	Sint-Gillis Brussels	201-500	288	97
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	NV Mathieu Gijbels	Opglabbeek	201-500	125	88
4	Vandenbussche NV	Aalter	51-200	121	94
5	Verelst	Putte	201-500	113	74
6	Bsolutions	Gembloux	51-200	88	2
7	Socatra	Schaerbeek	51-200	65	38
8	Beneens Bouw EN Interieur	Olen	51-200	56	22
9	Abetec Architecten & Ingenieurs NV	Zele	51-200	54	8
10	IBO	Heffen	51-200	40	15
11	Reynders	Houthalen	51-200	37	13
12	VAN Tornhaut Algemene Ondernemingen	Aalter	51-200	33	25
13	GC Architecten	n/a	11-50	25	21
14	Picard Construct SA	Tenneville	51-200	24	12
15	Idelco Insulation	Wielsbeke	51-200	23	15
16	Builthings	Destelbergen	11-50	22	15
17	Uman Architect	Grace-Hollogne	11-50	22	15
18	SERBI	Thimister-Clermont	51-200	22	14
19	Ab-Solid BV	Destelbergen	11-50	21	11
20	Groep Dirk DE Groof	Putte	11-50	20	15
21	Batitec S.A	Oupeye	51-200	20	9
22	Architectenstudio	n/a	11-50	20	9
23	JECO	Bree	11-50	18	1
24	Sodecaf	Woluwe-Saint-Lambert	11-50	17	2
25	Ontwerpatelier Peter Jannes I DMT Architecten	Olen	11-50	14	12

Showing 25 of 765 list building services based in Belgium

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List building services based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

AntwerpenLargest hub · 20 HQs

90Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

532

11-50

138

51-200

201-500

1,001-5,000

List building services by metro

Metro	Companies
List building services in Antwerpen	20
List building services in Bruxelles	14
List building services in Gent	13
List building services in Liege	12
List building services in Brugge	11
List building services in Ixelles	10
List building services in Mechelen	9

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “list building services”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 10 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many list building services are there based in Belgium?

There are 765 list building services headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Thomas & Piron, headquartered in Paliseul, tops this list with the largest team on record.

Which city has the most list building services?

Antwerpen leads with 20 headquartered companies, followed by Bruxelles (14) and Gent (13).

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 1,624 verified decision-maker contacts tracked across these 765 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.