Ranking · Flanders · NACE 69

Legal and accounting activities: the largest employers in Flanders

As of 14 Nov 2026, 3,058 companies in Legal and accounting activities (NACE 69) in Flanders report employees in recent accounts (financial years 2023 to 2026). The 10 largest employers account for 4,411.5 FTE, out of 21,629.5 for all of them; median headcount is 2.7 FTE. Deloitte Accountancy, Tax & Legal Services leads with 706.1 FTE (financial year 2025).

Top 50 · Legal and accounting activities · Flanders

Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 Deloitte Accountancy, Tax & Legal Services 1930 Zaventem €59.5m €124.7m €1.75m 706.1 2025
2 PricewaterhouseCoopers Reviseurs d'Entreprises 1831 Machelen (Brab.) €81.7m €141.4m 273,095 € 563.5 2026
3 Ernst et Young Reviseurs d'Entreprises 1831 Machelen (Brab.) €77.6m €144.6m €12.6m 536.0 2025
4 SBB Bedrijfsdiensten 3000 Leuven €42.6m €69.5m €23.4m 534.4 2025
5 KPMG Réviseurs d'Entreprises 1930 Zaventem €54.5m €104.7m €4.38m 480.1 2025
6 Deloitte Bedrijfsrevisoren/Réviseurs d’Entreprises 1930 Zaventem €68.6m €98.1m €11.5m 335.5 2025
7 KPMG Tax, Legal & Accountancy 1930 Zaventem €36.5m €79.7m €7.00m 333.6 2025
8 Ernst & Young Tax Consultants 1831 Machelen (Brab.) €56.1m €125.5m €7.16m 319.0 2025
9 VGD Accountants en Belastingconsulenten 1780 Wemmel €24.5m €58.2m 230,765 € 311.0 2025
10 PricewaterhouseCoopers Business Advisory Services 1831 Machelen (Brab.) €69.9m €112.3m €9.66m 292.3 2026
11 Vandelanotte 8500 Kortrijk €32.6m €55.6m €8.47m 291.0 2025
12 BDO Experts Comptables & Conseillers Fiscaux 1930 Zaventem €25.0m €56.9m €1.74m 226.5 2025
13 BDO Bedrijfsrevisoren-BDO Reviseurs d'Entreprises 1930 Zaventem €30.8m €47.6m €1.45m 186.5 2025
14 Modero 2018 Antwerp €39.4m €46.3m €19.1m 166.8 2025
15 Deloitte Global Tax Center (Europe) 1930 Zaventem €38.5m €84.7m €2.65m 164.2 2025
16 PKF BOFIDI Accountants & Advisers 9051 Ghent €21.8m €47.2m €12.3m 148.2 2025
17 Van Havermaet 3500 Hasselt €21.8m €24.7m €8.67m 137.5 2025
18 Ernst & Young Experts Comptables 1831 Machelen (Brab.) €34.2m €24.1m €6.39m 121.6 2025
19 Vialto Partners Belgium 1831 Machelen (Brab.) €43.2m €28.5m −€11.2m 120.9 2025
20 Fineko 3600 Genk €9.21m €19.1m €4.53m 105.2 2025
21 Grant Thornton Bedrijfsrevisoren - Reviseurs d'Entreprises 2600 Antwerp €7.97m €17.4m 786,917 € 98.3 2025
22 Pricewaterhousecoopers Business Services 1831 Machelen (Brab.) €6.65m €15.8m 79,852 € 97.7 2026
23 Grant Thornton Accountancy, Tax & Legal 2600 Antwerp €8.22m €20.5m €1.48m 90.6 2025
24 RSM Interaudit 1932 Zaventem €5.49m €17.5m €1.26m 87.3 2025
25 Acs Accountants 2380 Ravels €8.14m €17.2m €2.35m 83.4 2025
26 BELCOMPTA Fiduciaire 1853 Grimbergen 616,587 € — 327,961 € 83.2 2025
27 Fidiaz 3070 Kortenberg €8.94m €16.9m €5.36m 82.0 2025
28 RSM Interfiduciaire 1932 Zaventem €6.06m €17.3m €1.50m 76.9 2025
29 Konsilanto 2550 Kontich €4.59m — 957,816 € 74.8 2025
30 Nolmans Retail Support 3740 Bilzen-Hoeselt €26.6m — €1.59m 71.0 2025
31 Ernst & Young Fiduciaire 1831 Machelen (Brab.) €8.67m €14.3m €1.97m 67.8 2025
32 Callens Vandelanotte 8500 Kortrijk €24.5m €14.2m €7.11m 63.7 2025
33 Forvis Mazars Accounting, Legal, Tax & Outsourcing Services 9051 Ghent €4.76m — 262,425 € 59.0 2025
34 Warfid 8790 Waregem €9.56m — €2.59m 49.4 2025
35 VGD Bedrijfsrevisoren 1780 Wemmel €4.38m €9.45m 266,244 € 48.2 2025
36 PIA Group BeLux 9000 Ghent €321.0m €25.9m €77.1m 47.5 2025
37 Finvision Accountancy, Tax & Legal 1731 Asse €4.07m — 87,466 € 47.1 2025
38 Verschaeren & Mertens 2800 Mechelen €4.39m — €2.70m 46.6 2025
39 Gevers Legal 1831 Machelen (Brab.) €6.64m €15.9m €1.58m 45.2 2025
40 Finvision Bedrijfsrevisoren 1731 Asse €5.74m — 146,519 € 44.0 2025
41 Callens, Vandelanotte & Theunissen 2600 Antwerp €10.8m €13.9m €7.39m 43.7 2025
42 Celis & Liesse 2000 Antwerp €4.36m €12.2m 22,000 € 43.2 2025
43 Van Reybrouck 8200 Bruges €3.78m — €1.23m 42.7 2025
44 De Clercq & Partners 9830 Sint-Martens-Latem €6.35m €17.5m €3.84m 41.3 2025
45 Bekaert - Callebaut Accountancy 9700 Oudenaarde €5.11m — €2.11m 40.9 2025
46 Gevers Patents 1831 Machelen (Brab.) €11.9m €16.9m €5.20m 40.2 2025
47 B & R 2930 Brasschaat €4.01m — €2.60m 39.9 2025
48 gdw-dewilde.be 9000 Ghent €3.81m — €1.04m 39.8 2025
49 Figurad Bedrijfsrevisoren 9051 Ghent €10.8m — 185,329 € 39.6 2025
50 Van Den Neste & Partners 1654 Beersel €2.21m — €1.38m 39.4 2025

Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts. Headcount reported by the company for all its sites: the jobs may be located elsewhere.

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

Legal and accounting activities across Belgium → All sectors · Flanders →

Other sectors · Flanders

Municipalities with the most companies in the sector · Flanders

Frequently asked questions

Which is the largest employer in Legal and accounting activities in Flanders?

Among companies, Deloitte Accountancy, Tax & Legal Services, with 706.1 full-time equivalents reported (financial year 2025).

Are all the jobs located in the area?

Not necessarily: headcount is reported by the company for all its sites, and the company is ranked by the address of its registered office. 3,058 out of 13,016 companies in the sector report employees there.

Why does this ranking differ from other lists?

It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.

Idonis

Analyse companies · Flanders

Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.

Open the full file →
Free account in 30 seconds, by email. No bank card.

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.