Company lists · Data verified August 2026

Top 25 Employee relations consulting firms based in Belgium

Name: Employee relations consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 632 companies tracked

There are 632 employee relations consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 9,215 professional contacts across them, including 2,724 with verified work emails and 323 with mobile numbers. Brussels is the largest hub.

This list covers employee relations consulting 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.

632Companies

9,215Contacts tracked

2,724Verified emails

323Mobile numbers

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The 25 largest employee relations consulting firms based in Belgium

Ranked by team size

Top 25 of 632 employee relations consulting 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	AGO Jobs & HR	Kortrijk	501-1,000	916	361
3	United Consulting	n/a	501-1,000	689	91
4	Tempo-Team Belgium	Strombeek-Bever	201-500	452	153
5	Easypay Group	Genk	201-500	261	177
6	Hudson Benelux	Mont-Saint-Guibert	201-500	220	160
7	Unique Belgium	Antwerpen	201-500	209	131
8	Gentis	n/a	201-500	190	75
9	Claeys & Engels	Antwerp	51-200	145	110
10	RGF Staffing Belgium	Antwerpen	1,001-5,000	140	100
11	Q Jobs	Tournai	51-200	105	48
12	ADMB	Brugge	1,001-5,000	93	17
13	Quintessence	n/a	51-200	80	12
14	CFIP	Bruxelles	11-50	71	38
15	Parakar Group	n/a	51-200	65	46
16	SALAR	Kasterlee	51-200	59	30
17	Equip Intérim Belgium	Herstal	51-200	59	8
18	Akkanto	n/a	11-50	58	23
19	In-Z Ondernemen	Genk	11-50	53	14
20	Joos Consulting	n/a	201-500	45	3
21	Sodalis Belgium	Forest	51-200	44	30
22	Search & Selection	n/a	11-50	44	19
23	Motmans & Partners	Herentals	11-50	43	34
24	Beaumont Group	Diegem Machelen	51-200	43	23
25	VAN Olmen & Wynant	Brussels	11-50	38	30

Showing 25 of 632 employee relations consulting firms based in Belgium

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Employee relations consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 29 HQs

323Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

498

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Employee relations consulting firms by metro

Metro	Companies
Employee relations consulting firms in Brussels	29
Employee relations consulting firms in Gent	20
Employee relations consulting firms in Antwerpen	17
Employee relations consulting firms in Bruxelles	16
Employee relations consulting firms in Antwerp	15
Employee relations consulting firms in Liege	13
Employee relations consulting firms in Roeselare	11

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 “employee relations consulting 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; 0 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 employee relations consulting firms are there based in Belgium?

There are 632 employee relations consulting 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 employee relations consulting firms?

Brussels leads with 29 headquartered companies, followed by Gent (20) and Antwerpen (17).

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 2,724 verified decision-maker contacts tracked across these 632 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.