Ranking · Wallonia · NACE 69

Legal and accounting activities: highest revenue in Wallonia

As of 14 Nov 2026, 276 companies in Legal and accounting activities (NACE 69) in Wallonia publish their revenue in recent accounts (financial years 2023 to 2026). The top 10 account for €42.9m, out of €96.1m for all of them; median revenue is 129,744 €. Moore Services Financiers leads with €14.4m (financial year 2025).

Top 50 · Legal and accounting activities · Wallonia

Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 Moore Services Financiers 1410 Waterloo €32.3m €14.4m €6.16m 80.5 2025
2 Etude Bordet, Huissiers de Justice 4031 Liège €14.1m €13.7m €9.40m 72.5 2025
3 Jean François & Valentin Delattre - Notaires Associes 1420 Braine-l'Alleud €2.70m €2.99m 278,860 € 7.6 2025
4 Baker Tilly Audit, Comptabilité, Conseil 4633 Soumagne €2.46m €2.91m 217,641 € 16.9 2025
5 Fiduciaire S.O.C.A.F. 4020 Liège €1.41m €2.39m 158,117 € 13.2 2024
6 Acofisc 6200 Châtelet €1.36m €1.55m 432,356 € 9.3 2025
7 Betonelec 7134 Binche €46.4m €1.50m €41.7m — 2025
8 PNT Bruxelles 5310 Éghezée 700,899 € €1.29m 8,060 € 2.0 2025
9 La Boutique de Gestion 5000 Namur 926,156 € €1.17m 606,398 € 17.5 2025
10 UCM de la Province de Namur 5100 Namur €13.8m €1.05m €12.5m 3.9 2025
11 DE STEXHE & FERON, Association d’Avocats 6000 Charleroi €1.27m 941,081 € 165,656 € 2.0 2025
12 Compta Best 6000 Charleroi €3.86m 927,330 € €3.03m 7.3 2025
13 CABINET LECOQ Michel, Réviseur d'entreprises 4800 Verviers €1.69m 927,288 € €1.05m 9.2 2025
14 Association d'Avocats Verslype - Wibaut 7623 Brunehaut 545,411 € 835,437 € 452,516 € 2.0 2025
15 Cabinet d'Avocat DEBATTY 4030 Liège €1.12m 822,790 € 162,736 € 0.8 2025
16 Mosanot.be 5500 Dinant €1.26m 817,237 € 316,892 € 2.1 2025
17 Aderys 1410 Waterloo 779,641 € 800,830 € 182,475 € 2.3 2025
18 Legal-IT 6700 Arlon 441,350 € 793,323 € 218,985 € 3.3 2025
19 Derenne et Associés 5000 Namur 436,926 € 728,463 € 70,140 € 0.7 2025
20 Exalaw 1400 Nivelles 379,959 € 724,826 € 171,792 € — 2025
21 Onyxe Fiduciaire 4802 Verviers 368,352 € 720,684 € 126,007 € 4.8 2025
22 LVA, société d'avocats 4000 Liège 882,335 € 710,938 € 319,690 € 2.0 2025
23 Philippe Castiaux 7000 Mons €2.01m 695,067 € €1.19m 0.5 2025
24 Bureau Comptable Querson 7370 Dour 980,653 € 680,984 € 226,456 € — 2025
25 Fiscality 1357 Hélécine 565,612 € 669,205 € 498,323 € 2.8 2025
26 FISCALIFWA Gembloux 5030 Gembloux 975,927 € 658,489 € 53,276 € 7.9 2023
27 Gesco 5570 Beauraing 704,266 € 620,922 € 395,659 € 6.2 2025
28 Advice Management Tax & Costing Belgium 4800 Verviers €1.03m 583,880 € 826,917 € 1.0 2025
29 HC Consult 4790 Burg-Reuland 316,058 € 561,542 € 24,174 € 5.2 2025
30 Credal 1348 Ottignies-Louvain-la-Neuve €1.82m 553,515 € 4,416 € 17.2 2025
31 Cabinet d’Avocats Louis KRACK et ASSOCIES 6000 Charleroi 576,688 € 550,429 € 364,187 € 1.7 2025
32 Cofimpex 1428 Braine-l'Alleud €1.24m 550,173 € €1.04m 3.1 2025
33 SCOOP Conseils 5590 Ciney 684,275 € 544,704 € 27,229 € 2.0 2025
34 ACF Group 6200 Châtelet €2.29m 540,000 € 222,838 € — 2025
35 CABINET D'AVOCATS KAUTEN-BUNGERT & Associés 6700 Arlon 439,550 € 536,296 € 308,696 € 2.5 2025
36 CLC Audit & Conseil 1410 Waterloo 311,615 € 533,330 € 209,062 € — 2025
37 Expertises & Conseils LO Vetri 7100 La Louvière 874,871 € 515,910 € 224,527 € 3.5 2026
38 Fiscali Dendre 7870 Lens (Hainaut) 299,230 € 506,050 € −4,473 € — 2025
39 Société de Comptabilité Olivier Pochet 5500 Dinant 377,383 € 502,063 € 90,934 € 3.0 2023
40 Bureau Comptable de la Semois 5550 Vresse-sur-Semois 470,848 € 492,642 € 264,666 € 3.5 2025
41 Agliata-Sacre 4101 Seraing 232,417 € 487,858 € 65,326 € — 2025
42 K-IS Consulting 7100 La Louvière 662,463 € 484,573 € 500,402 € — 2025
43 Office Comptable & Fiscal 5000 Namur 332,834 € 481,090 € 119,081 € 1.8 2025
44 MDW Deconstruction 7134 Binche €25.9m 464,880 € €2.88m — 2025
45 Compta-Conseils Dominique Michel 7140 Morlanwelz 369,156 € 460,897 € 128,782 € 2.3 2024
46 Bureau Comptable P. Martin 5300 Andenne 233,048 € 443,947 € 42,683 € 3.4 2025
47 Cabinet d'Expert-Comptable et Conseil Fiscal FISCONSULT 7100 La Louvière 266,539 € 425,758 € 69,220 € 2.9 2025
48 PME Consult 4100 Seraing 272,724 € 425,148 € 201,648 € — 2025
49 THIERRY MOREAU, société d’avocats 1330 Rixensart 852,056 € 410,211 € 292,677 € — 2025
50 Grandjean Consult 6600 Bastogne 271,117 € 407,856 € 201,062 € 3.0 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. These are the revenue figures published in the annual accounts. Small companies (micro and abridged accounts) do not have to publish theirs: they do not appear in this ranking.

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

Other sectors · Wallonia

Municipalities with the most companies in the sector · Wallonia

Frequently asked questions

Which company in Legal and accounting activities in Wallonia has the highest revenue?

Moore Services Financiers, with €14.4m of published revenue (financial year 2025).

Why are some companies missing?

Small companies (micro and abridged accounts) do not have to publish their revenue: only the 276 that publish it, out of 5,419 companies in the sector in the area, are ranked.

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 · Wallonia

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.