Company lists · Data verified August 2026
Top 25 Accounting staffing firms based in Belgium
There are 165 accounting staffing firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 30,147 professional contacts across them, including 6,385 with verified work emails and 11,530 with mobile numbers. Brussels is the largest hub.
This list covers accounting 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.
The 25 largest accounting staffing firms based in Belgium
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 4,818 | |
| 2 | 380 | |
| 3 | 361 | |
| 4 | 91 | |
| 5 | 72 | |
| 6 | 56 | |
| 7 | 48 | |
| 8 | 49 | |
| 9 | 56 | |
| 10 | 22 | |
| 11 | 23 | |
| 12 | 45 | |
| 13 | 18 | |
| 14 | 24 | |
| 15 | 7 | |
| 16 | 28 | |
| 17 | 29 | |
| 18 | 10 | |
| 19 | 8 | |
| 20 | 30 | |
| 21 | 19 | |
| 22 | 9 | |
| 23 | 11 | |
| 24 | 8 | |
| 25 | 4 |
Showing 25 of 165 accounting staffing firms based in Belgium
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Accounting staffing firms based in Belgium at a glance
As of Aug 28, 2026Companies by employee count
Accounting staffing firms by metro
| Metro | Companies |
|---|---|
| Accounting staffing firms in Brussels | 7 |
| Accounting staffing firms in Gent | 5 |
| Accounting staffing firms in Antwerp | 5 |
| Accounting staffing firms in Beveren | 4 |
| Accounting staffing firms in Antwerpen | 4 |
| Accounting staffing firms in Hulste | 3 |
| Accounting staffing firms in Lanaken | 3 |
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 “accounting 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; 88 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 accounting staffing firms are there based in Belgium?
There are 165 accounting staffing firms headquartered in Belgium as of August 2026 (RevenueBase).
What is the largest company on this list?
Robert Half, headquartered in Brussels, tops this list with the largest team on record.
Which city has the most accounting staffing firms?
Brussels leads with 7 headquartered companies, followed by Gent (5) and Antwerp (5).
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 6,385 verified decision-maker contacts tracked across these 165 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.
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