Company lists · Data verified August 2026

Top 25 Contract staffing firms based in Belgium

Name: Contract staffing firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 281 companies tracked

There are 281 contract staffing firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 39,546 professional contacts across them, including 8,755 with verified work emails and 11,736 with mobile numbers. Antwerpen is the largest hub.

This list covers contract staffing firms 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.

281Companies

39,546Contacts tracked

8,755Verified emails

11,736Mobile numbers

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The 25 largest contract staffing firms based in Belgium

Ranked by team size

Top 25 of 281 contract staffing firms 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	Avance Consulting	Saint-Josse-Ten-Noode	501-1,000	1,929	72
2	Accent Jobs	Roeselare	1,001-5,000	1,472	586
3	Randstad Belgium	Strombeek-Bever	501-1,000	1,126	380
4	AGO Jobs & HR	Kortrijk	501-1,000	916	361
5	Daoust	n/a	201-500	813	246
6	United Consulting	n/a	501-1,000	689	91
7	Synergie Belgium	Antwerp	201-500	507	253
8	Start People Belgium	n/a	501-1,000	354	196
9	Clearxperts	Aartselaar	201-500	301	176
10	Unique Career Belgium	Antwerpen	201-500	270	14
11	Forum Jobs	n/a	201-500	227	83
12	Jobfixers	n/a	51-200	210	49
13	Engi Talents BE	n/a	201-500	203	5
14	House Of HR	Kortrijk	5,001-10,000	202	69
15	Talentus	Nivelles Walloon	51-200	184	72
16	Manpower Belgium	n/a	5,001-10,000	180	78
17	Agilitas Group	Mechelen	501-1,000	178	88
18	Precision Resource Group PRG	n/a	51-200	177	38
19	Itzu Talent Recruitment	n/a	51-200	148	93
20	JOB Talent	De Pinte	51-200	144	56
21	Onesource Consulting	Evere Brussels	51-200	144	2
22	Bonache	Waterloo	51-200	137	50
23	Jobmatch	Anderlecht Brussels	51-200	105	51
24	Q Jobs	Tournai	51-200	105	48
25	Impact Jobs	n/a	51-200	104	43

Showing 25 of 281 contract staffing firms based in Belgium

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Contract staffing firms based in Belgium at a glance

As of Aug 28, 2026

11-50Median size (employees)

AntwerpenLargest hub · 20 HQs

11,736Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

125

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Contract staffing firms by metro

Metro	Companies
Contract staffing firms in Antwerpen	20
Contract staffing firms in Gent	11
Contract staffing firms in Mechelen	9
Contract staffing firms in Antwerp	9
Contract staffing firms in Kortrijk	7
Contract staffing firms in Brussels	7
Contract staffing firms in Liege	5

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 “contract staffing firms”, 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; 18 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 contract staffing firms are there based in Belgium?

There are 281 contract staffing firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Avance Consulting, headquartered in Saint-Josse-Ten-Noode, tops this list with the largest team on record.

Which city has the most contract staffing firms?

Antwerpen leads with 20 headquartered companies, followed by Gent (11) and Mechelen (9).

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 8,755 verified decision-maker contacts tracked across these 281 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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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.