Ranking · Wallonia · NACE 73
Activities of advertising, market research and public relations: the largest companies in Wallonia
As of 14 Nov 2026, 2,471 companies in Activities of advertising, market research and public relations (NACE 73) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €1.47bn, out of €2.53bn for all of them; median total assets are 128,646 €. Minos Managment Company leads with €572.2m (financial year 2024).
Top 50 · Activities of advertising, market research and public relations · Wallonia
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Minos Managment Company 7000 Mons | €572.2m | 504,215 € | €548.4m | — | 2024 |
| 2 | "I.D.E.A. S.C" 7000 Mons | €441.3m | €28.7m | €279.3m | 333.9 | 2025 |
| 3 | Parcofin 5030 Gembloux | €213.2m | — | €45.2m | — | 2025 |
| 4 | Sopura International Services 7180 Seneffe | €88.7m | 82,000 € | €78.7m | 0.7 | 2025 |
| 5 | Noshaq Venture 4000 Liège | €74.4m | 89,352 € | −€1.05m | — | 2025 |
| 6 | David Parent Management & Consultance 7500 Tournai | €20.5m | — | €18.9m | — | 2025 |
| 7 | Benoit Graulich 1380 Lasne | €17.8m | — | €14.2m | — | 2025 |
| 8 | RH Invest 7520 Tournai | €14.2m | — | €10.4m | — | 2025 |
| 9 | Sofival 6120 Ham-sur-Heure-Nalinnes | €13.9m | — | €13.6m | — | 2025 |
| 10 | Sediam 4280 Hannut | €13.1m | — | €8.77m | — | 2025 |
| 11 | KNCL 1325 Chaumont-Gistoux | €12.1m | — | €12.0m | — | 2025 |
| 12 | FM Consult 7080 Frameries | €12.0m | — | €6.37m | — | 2026 |
| 13 | Proxistore 1300 Wavre | €11.0m | — | −€2.13m | 7.1 | 2024 |
| 14 | Lead Up et Co 1370 Jodoigne | €10.5m | — | €2.91m | — | 2025 |
| 15 | Bubimmo 5330 Assesse | €10.3m | — | €6.02m | — | 2025 |
| 16 | Tennis Padel Pickelball Wallonie-Bruxelles 5100 Namur | €10.1m | €1.06m | 997,502 € | 14.1 | 2025 |
| 17 | Genius Consulting 4710 Lontzen | €9.76m | — | €9.57m | — | 2025 |
| 18 | Union des Villes et Communes de Wallonie 5000 Namur | €9.22m | €2.25m | €5.18m | 76.3 | 2025 |
| 19 | Gimax Management 1310 La Hulpe | €9.15m | — | €2.09m | — | 2025 |
| 20 | Projidev 5650 Walcourt | €8.62m | — | €7.90m | — | 2025 |
| 21 | Robert & Marien 1310 La Hulpe | €8.41m | €18.3m | 31,374 € | — | 2025 |
| 22 | Management, Services, Investment for Seniors 1380 Lasne | €7.38m | — | €7.36m | 0.5 | 2025 |
| 23 | Aureax Capital 1380 Lasne | €7.03m | — | €4.44m | — | 2025 |
| 24 | Olness 6280 Gerpinnes | €6.83m | 714,000 € | €3.79m | 4.0 | 2025 |
| 25 | Arwem Food Group 4950 Waimes | €6.76m | — | €5.90m | — | 2025 |
| 26 | Hermès-e ou HERMES ENGINEERING 1400 Nivelles | €6.67m | — | €4.86m | — | 2025 |
| 27 | AC & BA 4053 Chaudfontaine | €6.54m | — | €6.50m | — | 2025 |
| 28 | TSS Group 7012 Mons | €6.49m | — | €5.61m | — | 2025 |
| 29 | Security One 4140 Sprimont | €6.12m | — | €6.12m | — | 2025 |
| 30 | Cofico Management 1310 La Hulpe | €6.08m | — | €5.88m | — | 2025 |
| 31 | Proma 4700 Eupen | €5.98m | — | 974,079 € | 0.1 | 2025 |
| 32 | Janssen Engineering 4608 Dalhem | €5.95m | — | €5.71m | — | 2025 |
| 33 | Briarde 7850 Enghien | €5.90m | — | −€19.5m | — | 2025 |
| 34 | KS Invest 7000 Mons | €5.77m | — | €3.53m | — | 2025 |
| 35 | Proteus 1420 Braine-l'Alleud | €5.76m | — | €5.07m | — | 2025 |
| 36 | Finatco 1380 Lasne | €5.60m | — | €3.77m | — | 2024 |
| 37 | Daily Task Office 1410 Waterloo | €5.59m | — | −118,386 € | 1.0 | 2025 |
| 38 | Bel MBA 1390 Grez-Doiceau | €5.58m | — | €2.59m | — | 2025 |
| 39 | Holding Wallonie Invest 6150 Anderlues | €5.27m | — | €3.33m | — | 2025 |
| 40 | Michaël Penninckx 1370 Jodoigne | €5.24m | — | €2.83m | — | 2025 |
| 41 | Global Mate 7522 Tournai | €5.07m | 442,682 € | €4.81m | — | 2025 |
| 42 | Residence Bois de la Pierre 1300 Wavre | €4.92m | — | €1.75m | 52.9 | 2025 |
| 43 | Triximmo 7900 Leuze-en-Hainaut | €4.77m | — | €2.96m | — | 2025 |
| 44 | Nbourg Management 7050 Jurbise | €4.69m | — | 645,970 € | — | 2025 |
| 45 | Barre Invest SA 1490 Court-Saint-Étienne | €4.60m | — | €4.35m | — | 2025 |
| 46 | Creative & Management Group 1380 Lasne | €4.27m | — | €1.72m | 1.5 | 2025 |
| 47 | Mauro Invest Management 4432 Ans | €4.27m | — | 145,023 € | 2.4 | 2025 |
| 48 | Hainaut Management Consultant 7800 Ath | €4.22m | — | €4.20m | — | 2025 |
| 49 | Evolution Marketing 1300 Wavre | €4.11m | — | €3.45m | — | 2025 |
| 50 | ICE International 6600 Bastogne | €3.96m | — | €1.03m | — | 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.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Activities of advertising, market research and public relations across Belgium → All sectors · Wallonia →
Other sectors · Wallonia
- 01 Crop and animal production, hunting and related service activities2,551
- 02 Forestry and logging541
- 03 Fishing and aquaculture31
- 08 Other mining and quarrying121
- 09 Mining support service activities17
- 10 Manufacture of food products1,478
- 11 Manufacture of beverages275
- 13 Manufacture of textiles155
- 14 Manufacture of wearing apparel101
- 15 Manufacture of leather and related products of other materials18
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials442
- 17 Manufacture of paper and paper products57
- 18 Printing and reproduction of recorded media532
- 20 Manufacture of chemicals and chemical products239
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations179
- 22 Manufacture of rubber and plastic products196
- 23 Manufacture of other non-metallic mineral products441
- 24 Manufacture of basic metals140
- 25 Manufacture of fabricated metal products, except machinery and equipment1,528
- 26 Manufacture of computer, electronic and optical products210
- 27 Manufacture of electrical equipment185
- 28 Manufacture of machinery and equipment n.e.c.379
- 29 Manufacture of motor vehicles, trailers and semi-trailers114
- 30 Manufacture of other transport equipment56
- 31 Manufacture of furniture278
- 32 Other manufacturing409
- 33 Repair, maintenance and installation of machinery and equipment654
- 35 Electricity, gas, steam and air conditioning supply276
- 36 Water collection, treatment and supply19
- 37 Sewerage67
- 38 Waste collection, recovery and disposal activities297
- 39 Remediation activities and other waste management service activities29
- 41 Construction of residential and non-residential buildings4,193
- 42 Civil engineering477
- 43 Specialised construction activities12,039
- 46 Wholesale trade8,104
- 47 Retail trade12,950
- 49 Land transport and transport via pipelines1,819
- 50 Water transport41
- 51 Air transport53
- 52 Warehousing, storage and support activities for transportation567
- 53 Postal and courier activities126
- 55 Accommodation1,322
- 56 Food and beverage service activities6,704
- 58 Publishing activities410
- 59 Motion picture, video and television programme production, sound recording and music publishing activities595
- 60 Programming, broadcasting, news agency and other content distribution activities69
- 61 Telecommunication130
- 62 Computer programming, consultancy and related activities5,398
- 63 Computing infrastructure, data processing, hosting and other information service activities468
- 64 Financial service activities, except insurance and pension funding3,810
- 65 Insurance, reinsurance and pension funding, except compulsory social security111
- 66 Activities auxiliary to financial services and insurance activities2,334
- 68 Real estate activities12,723
- 69 Legal and accounting activities5,344
- 70 Activities of head offices and management consultancy12,300
- 71 Architectural and engineering activities; technical testing and analysis3,981
- 72 Scientific research and development396
- 74 Other professional, scientific and technical activities1,209
- 75 Veterinary activities727
- 77 Rental and leasing activities793
- 78 Employment activities299
- 79 Travel agency, tour operator and other reservation service and related activities262
- 80 Investigation and security activities133
- 81 Services to buildings and landscape activities1,907
- 82 Office administrative, office support and other business support activities2,358
- 84 Public administration and defence; compulsory social security39
- 85 Education1,500
- 86 Human health activities14,912
- 87 Residential care activities736
- 88 Social work activities without accommodation561
- 90 Arts creation and performing arts activities659
- 91 Libraries, archives, museums and other cultural activities86
- 92 Gambling and betting activities46
- 93 Sports activities and amusement and recreation activities1,303
- 94 Activities of membership organisations326
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles1,290
- 96 Personal service activities1,967
Municipalities with the most companies in the sector · Wallonia
- 1410 Waterloo150
- 1380 Lasne (Couture-Saint-Germain, Lasne-Chapelle-Saint-Lambert, Maransart, …)125
- 4000 Liège (Glain, Rocourt)77
- 1300 Wavre (Limal)70
- 1420 Braine-l'Alleud65
- 1325 Chaumont-Gistoux (Bonlez, Corroy-Le-Grand, Dion-Valmont, …)54
- 1330 Rixensart52
- 1310 La Hulpe45
- 1390 Grez-Doiceau (Archennes, Biez, Bossut-Gottechain, …)40
- 7000 Mons37
- 1332 Rixensart (Genval)32
- 1400 Nivelles (Monstreux)32
Frequently asked questions
Which is the largest company in Activities of advertising, market research and public relations in Wallonia?
By total assets, it is Minos Managment Company (€572.2m, financial year 2024).
How many companies in Activities of advertising, market research and public relations in Wallonia are ranked?
2,471 out of 2,534 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.
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.