Ranking · Wallonia · NACE 21

Manufacture of basic pharmaceutical products and pharmaceutical preparations: the largest companies in Wallonia

As of 14 Nov 2026, 179 companies in Manufacture of basic pharmaceutical products and pharmaceutical preparations (NACE 21) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €20.3bn, out of €21.2bn for all of them; median total assets are 747,816 €. GlaxoSmithKline Biologicals leads with €17.8bn (financial year 2025).

Top 50 · Manufacture of basic pharmaceutical products and pharmaceutical preparations · Wallonia

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

#Company Total assetsRevenue EquityFTEYear
1 GlaxoSmithKline Biologicals 1330 Rixensart €17.8bn €7.44bn €9.98bn 8,371.0 2025
2 Baxalta Belgium Manufacturing 7860 Lessines €713.1m €374.2m €560.0m 1,196.8 2026
3 Telix Innovations 4040 Herstal €473.4m €243.8m €116.7m 19.8 2025
4 PolyPeptide 1420 Braine-l'Alleud €331.7m €156.1m €103.8m 485.0 2025
5 Physiol 4031 Liège €245.1m €66.4m €78.4m 159.1 2025
6 Univercells 6040 Charleroi €231.6m — €142.8m 83.6 2023
7 Baxter 7860 Lessines €160.0m €106.6m €83.8m 901.3 2025
8 Kaneka Eurogentec 4102 Seraing €115.4m €49.4m −4,334 € 379.2 2026
9 Odyssea Pharma 4460 Grâce-Hollogne €91.0m €76.2m €76.4m 62.4 2025
10 Quantoom Biosciences 1400 Nivelles €57.3m €8.27m −€1.18m 69.1 2023
11 Telix Pharmaceuticals (Belgium) 7180 Seneffe €57.1m €14.9m 515,466 € 51.0 2025
12 S.M.B. Technology 6900 Marche-en-Famenne €56.8m €94.5m €19.6m 129.0 2025
13 Full-Life Technology Europe 5032 Gembloux €53.0m — €44.6m 16.3 2025
14 Cenexi - Laboratoires Thissen 1420 Braine-l'Alleud €49.8m €65.1m €17.1m 351.4 2025
15 Tilman 5377 Somme-Leuze €43.2m €58.2m €12.8m 212.0 2025
16 Molnlycke Health Care 4300 Waremme €42.1m €123.2m €14.5m 299.5 2025
17 Cellistic 1435 Mont-Saint-Guibert €41.6m €8.65m −€44.3m 61.2 2025
18 Exothera 6040 Charleroi €35.7m €9.95m €4.64m 139.2 2023
19 MAS A.G. 4780 Sankt Vith €34.7m — €29.6m — 2025
20 Minakem High Potent 1435 Mont-Saint-Guibert €32.5m €12.2m −€19.4m 67.8 2025
21 BePharBel Manufacturing 6180 Courcelles €27.4m €17.0m €10.4m 100.2 2025
22 SMI 4780 Sankt Vith €25.8m €35.0m €14.0m 12.9 2025
23 Catalent Gosselies 6041 Charleroi €24.2m €10.0m −€131.0m 146.5 2025
24 Besins Healthcare Pharmtech 4102 Seraing €23.7m €7.57m −€9.49m 41.1 2025
25 Cryotherapeutics 4431 Ans €21.8m — €21.1m 10.7 2025
26 Galephar M/F 6900 Marche-en-Famenne €21.6m €10.8m €19.6m 38.8 2025
27 Hyloris Developments 4000 Liège €20.6m €5.06m €17.9m 12.2 2025
28 IRE ELiT 6220 Fleurus €19.5m €44.6m €14.2m 54.0 2025
29 Unisensor 4102 Seraing €19.2m €12.5m €13.7m 59.1 2025
30 Noel Management + Finance 4700 Eupen €17.5m — €14.8m — 2026
31 S.A. Laboratoires Pharmaceutiques Trenker 1402 Nivelles €16.1m €29.0m €6.35m 88.2 2025
32 Epics Therapeutics 6041 Charleroi €14.7m — €9.11m 32.2 2025
33 Inteliphage 1348 Ottignies-Louvain-la-Neuve €12.6m 22,546 € €3.19m 16.1 2025
34 Shant Biotech 1480 Tubize €11.0m — €10.4m — 2025
35 Sartorius Xpress Biologics 4041 Herstal €10.9m €2.41m −€9.49m 76.2 2025
36 ATB Therapeutics 6900 Marche-en-Famenne €10.6m — €5.08m 17.0 2025
37 DIAsource ImmunoAssays S.A. 1348 Ottignies-Louvain-la-Neuve €10.1m €16.7m €4.41m 80.9 2025
38 Will - Pharma 1301 Wavre €9.73m €17.8m €4.66m 27.1 2025
39 White Raven 4000 Liège €9.55m — €2.53m 3.0 2025
40 XpressBioX 4041 Herstal €8.92m 198,000 € €8.90m — 2025
41 Medi - Line 4031 Liège €8.88m €10.9m €3.78m 56.6 2025
42 Belgian Diagnostic Company 6900 Marche-en-Famenne €8.49m €17.7m €1.86m 134.4 2025
43 Phoenix Biosciences 1400 Nivelles €8.11m €1.30m €3.68m 8.3 2025
44 Unizima 6040 Charleroi €7.49m €1.82m €5.30m 8.2 2023
45 Diagam 7822 Ath €7.25m — €4.00m 23.9 2025
46 Immo 056 7700 Mouscron €7.03m €1.02m €1.53m — 2025
47 Thymolux 6900 Marche-en-Famenne €6.46m €6.41m €4.87m 23.9 2025
48 Societe de Developpement de Liege Guillemins 4000 Liège €5.05m — €5.04m — 2025
49 NeGIO Therapeutics 6041 Charleroi €4.76m — €4.75m 1.5 2025
50 Maco - Pharma Benelux 7700 Mouscron €4.19m €3.68m €3.05m 5.0 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.

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

Manufacture of basic pharmaceutical products and pharmaceutical preparations across Belgium → All sectors · Wallonia →

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Frequently asked questions

Which is the largest company in Manufacture of basic pharmaceutical products and pharmaceutical preparations in Wallonia?

By total assets, it is GlaxoSmithKline Biologicals (€17.8bn, financial year 2025).

How many companies in Manufacture of basic pharmaceutical products and pharmaceutical preparations in Wallonia are ranked?

179 out of 196 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.

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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 14 Nov 2026.