Office administrative, office support and other business support activities
13,769 Belgian companies whose main activity falls under NACE code 82 have filed annual accounts. Their median solvency is 50.3% for financial year 2025.
Sector medians
Computed by IdonisDistribution across the sector's companies for financial year 2025: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.
| Indicator | 1st quartile | Median | 3rd quartile | Companies |
|---|---|---|---|---|
| Solvency | 17.8% | 50.3% | 76.4% | 12,247 |
| Current ratio | 0.75 | 1.58 | 3.62 | 12,199 |
| ROE | 2.6% | 21.1% | 56.9% | 10,864 |
| Equity | 16,219 € | 69,318 € | 245,610 € | 12,572 |
| Total assets | 64,438 € | 182,815 € | 620,160 € | 12,340 |
| Net result | 0 € | 16,665 € | 53,697 € | 12,536 |
| Headcount (avg FTE) | 0.0 | 1.3 | 5.8 | 1,641 |
Medians computed by Idonis from annual accounts filed with the National Bank, all sizes combined. The same panel is the sector benchmark on every company page. Method
Largest companies: Office administrative, office support and other business support activities
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Where are they based?
Municipalities with the most
Office administrative, office support and other business support activities: rankings by region and province
The largest companies in the sector in each region and province, by municipality of the registered office. A ranking is published once 10 companies in the sector publish the figure there.
| Area | Total assets | Revenue | Headcount |
|---|---|---|---|
| Flanders | Largest | Revenue | Employers |
| Wallonia | Largest | Revenue | Employers |
| Brussels | Largest | Revenue | Employers |
| Antwerp province | Largest | Revenue | Employers |
| Flemish Brabant | Largest | Revenue | Employers |
| Limburg | Largest | Revenue | Employers |
| East Flanders | Largest | Revenue | Employers |
| West Flanders | Largest | Revenue | Employers |
| Walloon Brabant | Largest | Revenue | Employers |
| Hainaut | Largest | Revenue | Employers |
| Liège province | Largest | Revenue | Employers |
| Luxembourg province | Largest | Revenue | Employers |
| Namur province | Largest | Revenue | Employers |
Sub-sectors
- 8299 Other business support service activities n.e.c.8,737
- 8210 Office administrative and support activities3,189
- 8230 Organisation of conventions and trade shows1,537
- 8292 Packaging activities108
- 8220 Activities of call centres68
- 8240 Intermediation service activities for business support service activities n.e.c.67
- 8291 Activities of collection agencies and credit bureaus63
Frequently asked questions
How many Office administrative, office support and other business support activities companies are there in Belgium?
13,769 Belgian companies whose main activity falls under NACE code 82 (Office administrative, office support and other business support activities) have filed annual accounts with the National Bank.
What is the median solvency in Office administrative, office support and other business support activities?
For financial year 2025, median solvency (equity over total assets) is 50.3%. The middle half of companies lies between 17.8% and 76.4% (12,247 companies).
What is the largest company in Office administrative, office support and other business support activities?
By total assets, it is SD Worx Sécretariat Social ASBL (€3.37bn, financial year 2025).
Where are Office administrative, office support and other business support activities companies based?
The municipalities with the most: Brussels (299), Ixelles (275), Antwerp (231).
Analyse companies in Office administrative, office support and other business support activities
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Open the full file →Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 14 Nov 2026.