Sector · NACE 6920

Accounting, bookkeeping and auditing activities; tax consultancy

9,658 Belgian companies whose main activity falls under NACE code 6920 have filed annual accounts. Their median solvency is 53.8% for financial year 2024.

Companies9,658
Median solvency53.8%
Median equity142,863 €
Median headcount (FTE)2.2
Founded in the last 3 years736

Sector medians

Computed by Idonis

Distribution across the sector's companies for financial year 2024: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.

Indicator1st quartileMedian3rd quartileCompanies
Solvency 27.0%53.8%77.3% 8,865
Current ratio 1.001.783.77 8,687
ROE 7.7%21.9%50.4% 8,449
Equity 45,945 €142,863 €370,520 € 8,899
Total assets 130,373 €331,914 €765,053 € 8,888
Net result 7,042 €33,882 €86,727 € 8,885
Headcount (avg FTE) 1.02.25.2 2,904

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: Accounting, bookkeeping and auditing activities; tax consultancy

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 Echlin Invest 8790 Waregem €1.10bn 289,264 € €1.10bn 5.4 2025
2 Belfimas 2000 Antwerp €353.4m — €315.5m — 2025
3 PIA Group BeLux 9000 Ghent €321.0m €25.9m €77.1m 47.5 2025
4 Moore Finance & Tax 1020 Brussels €171.3m €123.6m €57.2m 673.8 2025
5 Gaby - Consulting 9308 Aalst €98.6m €7.92m €97.5m 34.8 2025
6 NEB Participations 4000 Liège €82.1m — €67.9m — 2025
7 PricewaterhouseCoopers Reviseurs d'Entreprises 1831 Machelen (Brab.) €81.7m €141.4m 273,095 € 563.5 2026
8 Ernst et Young Reviseurs d'Entreprises 1831 Machelen (Brab.) €77.6m €144.6m €12.6m 536.0 2025
9 PricewaterhouseCoopers Business Advisory Services 1831 Machelen (Brab.) €69.9m €112.3m €9.66m 292.3 2026
10 Deloitte Bedrijfsrevisoren/Réviseurs d’Entreprises 1930 Zaventem €68.6m €98.1m €11.5m 335.5 2025
11 Deloitte Accountancy, Tax & Legal Services 1930 Zaventem €59.5m €124.7m €1.75m 706.1 2025
12 Fork Invest 1020 Brussels €58.7m — €43.6m 0.5 2025
13 Ernst & Young Tax Consultants 1831 Machelen (Brab.) €56.1m €125.5m €7.16m 319.0 2025
14 KPMG Réviseurs d'Entreprises 1930 Zaventem €54.5m €104.7m €4.38m 480.1 2025
15 Betonelec 7134 Binche €46.4m €1.50m €41.7m — 2025
16 SBB Bedrijfsdiensten 3000 Leuven €42.6m €69.5m €23.4m 534.4 2025
17 Advies- en Projectenbureau Govers 2360 Oud-Turnhout €41.1m — €40.4m — 2025
18 MAJA 1040 Etterbeek €41.0m — €41.0m — 2025
19 Titeca 8800 Roeselare €40.7m €14.1m €10.2m 31.3 2025
20 Deloitte Global Tax Center (Europe) 1930 Zaventem €38.5m €84.7m €2.65m 164.2 2025

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

See all 9,658 companies, full list →

Where are they based?

  • Antwerp1,595
  • East Flanders1,240
  • Brussels-Capital1,173
  • Flemish Brabant1,077
  • West Flanders993
  • Liège881
  • Hainaut837
  • Walloon Brabant667
  • Limburg635
  • Namur423
  • Luxembourg132

Municipalities with the most

Related sectors

← The whole Legal and accounting activities sector (NACE 69)

Frequently asked questions

How many Accounting, bookkeeping and auditing activities; tax consultancy companies are there in Belgium?

9,658 Belgian companies whose main activity falls under NACE code 6920 (Accounting, bookkeeping and auditing activities; tax consultancy) have filed annual accounts with the National Bank.

What is the median solvency in Accounting, bookkeeping and auditing activities; tax consultancy?

For financial year 2024, median solvency (equity over total assets) is 53.8%. The middle half of companies lies between 27.0% and 77.3% (8,865 companies).

What is the largest company in Accounting, bookkeeping and auditing activities; tax consultancy?

By total assets, it is Echlin Invest (€1.10bn, financial year 2025).

Where are Accounting, bookkeeping and auditing activities; tax consultancy companies based?

The municipalities with the most: Ixelles (137), Uccle (128), Anderlecht (103).

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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 12 Nov 2026.