| # | Company | Employees |
|---|---|---|
| 1 |
Sonacasonaca.com
An aerospace entity specializing in aerostructures, services, innovation, space, and defense, offering tailored solutions, competitive pricing, and global support |
2,241 |
| 2 |
Bardahl Sadapsbardahl.fr
A global company founded in 1954, specializing in manufacturing and distributing high-performance chemical products for various markets, including automotive, industrial, and DIY |
453 |
| 3 |
Eurogenteceurogentec.com
International biotechnology supplier specializing in genomics, proteomics, and biomanufacturing with ISO certifications and FDA approval for commercial manufacturing of biologics |
372 |
| 4 |
METALIS Groupmetalis-group.com
Specializes in complex metal stamping, deep drawing, metalloplastic overmolding, and assembly for automotive and construction industries globally. |
297 |
| 5 |
Roger & Roger SArogerandroger.com
Producer of potato- and corn snacks, distributing and exporting crisps for private label market to twenty countries with over 300 employees |
157 |
| 6 | 146 | |
| 7 |
Les Ateliers du Saupontsaupont.be
production of cosmetics through subcontracting with a focus on ethical practices, inclusivity, and promoting equality in society |
101 |
| 8 |
Delta Plasticsdeltaplastics.be
Manufacturing injection-moulded parts using modern injection-moulding technology. Equipped with presses from 30 to 150 tonnes and auxiliary equipment for automated, high-quality production. |
78 |
| 9 |
Latecoere Belgium (TAC - Technical Airborne Components)latecoere.aero
Designs, manufactures, and supplies high-quality, custom engineered control, structural, and system rods and related peripheral parts for the aerospace industry. |
71 |
| 10 | 70 | |
| 11 |
GOUMANISTOgoumanisto.com
Specializing in fresh product packaging under modified atmosphere, the company develops, sources, produces, and packs starters and aperitifs for retailers in Belgium and beyond |
69 |
| 12 |
KLK Tensachem S.A.klkoleo.com
Global manufacturer of anionic surfactants for home care and personal care markets Also offers contract manufacturing and Mass Balance products through RSPO certification |
61 |
| 13 |
Belourthe SAbelourthe.be
Production and sale of cereals, infant milks, and frozen snacks under own brands and private labels, mainly for export. |
59 |
| 14 |
NUTRADIAnutradia.be
A passionate company producing safe and innovative popped snacks, focusing on healthier lifestyle, excellence, and sustainability for future generations |
56 |
| 15 |
POP Solutionspopsolutions.be
Specializing in innovative, creative, and circular POS solutions, the company aims to enhance shopping experiences, drive sales, and engage customers |
41 |
| 16 |
Atelier Cambierateliercambier.be
A 200-strong team in Jumet offers industrial subcontracting services such as postal shipments, packaging, logistics, and E-commerce, prioritizing job creation and quality work |
39 |
| 17 |
MEDI-LINEmediline.be
Specializing in medical device development and manufacturing, this company offers services for niche markets with a focus on quality and compliance |
38 |
| 18 |
Dumoulin Aerodumoulin-aero.com
Specializing in fine hunting guns, the company diversified into manufacturing titanium and steel parts for aircrafts with precision, quality, and certifications |
35 |
| 19 |
Britte-Mustadbritte.be
A precision machining company with over 100 years of experience, specializing in a variety of industries including aerospace, space, and defense Offering expertise in industrializing products globally |
31 |
| 20 |
FERONYL saferonyl.com
Specialist in injection molding of polymers, composites, and metal alloys, providing development and manufacturing of technical components for land and air applications. |
30 |
| 21 |
Mockelmockel-precision.be
Specializing in high precision mechanics, MOCKEL serves defense, aerospace, and space industries with state-of-the-art machinery, expertise, and comprehensive production services |
30 |
| 22 |
Sobelcompsobelcomp.be
Designs and manufactures composite material parts for clients across various high-value markets, including aviation, defense, and industrial sectors. |
30 |
| 23 |
ETA Jean Gielenjeangielen.be
Social enterprise in agri-food sector specializing in manufacturing, packaging, and electrical/electronic subcontracting Committed to social responsibility, innovation, quality, and respect Employing 150+ people |
30 |
| 24 |
Exotheraexothera.world
A technology-driven CDMO specializing in viral vector and nucleic acids production, providing accelerated discovery, process optimization, and GMP clinical/commercial manufacturing services |
28 |
| 25 |
Mustad Belgiummustad.be
Specializing in high precision mechanics, the company delivers mechanical components to various sectors using cutting-edge technologies and a team of qualified technicians |
28 |
| 26 |
MaSTherCellcatalent.com
Specializing in viral vector scale-up, production, and cell therapy development, this company offers comprehensive services for advanced biotherapeutics worldwide |
26 |
| 27 | 24 | |
| 28 |
Century Box Mainetticenturybox.be
This company specializes in developing and producing packaging concepts that enhance products' perceived value, offering graphic design and worldwide logistics services |
24 |
| 29 |
CASTLE INGREDIENTScastle-group.eu
Specializing in services like toasting, roasting, and pasteurization, the company enhances products through processing, blending, packing, and logistics services |
22 |
| 30 |
PLASTIQUALplastiqual.be
Specialized plastic injection company manufacturing technically complex parts with special compounds Expert in tight tolerance plastic parts for measurement and electronics markets Quality-controlled process from design to shipping |
21 |
| 31 |
Cerhumcerhum.com
Belgian company specializing in manufacturing human bone grafts using 3D printing and bio ceramics, serving as Medical Device CDMO for orthopedic surgeries |
20 |
| 32 |
Ateliers CERFONTAINEcerfontaine.net
Specializing in design and manufacturing of large mechanical parts: cutting, vertical turning, milling, welding, assembly, and more Your go-to partner for exceptional pieces |
18 |
| 33 |
Filamefilame.com
Specializing in manufacturing high-precision springs, metal components, and sheet metal work using advanced technologies and a team of 50 skilled employees |
16 |
| 34 |
MPF EUROPEmpfeurope.com
Specializing in industrial equipment design, manufacturing, installation, and maintenance, offering custom technical solutions tailored to client needs with project management expertise |
16 |
| 35 |
Mertens Plastique SAmertensplastique.be
Specializing in custom plastic parts design, manufacturing, and installation for various industries, including chemicals, water distribution, pharmaceuticals, and more Constantly evolving to meet specific needs |
15 |
| 36 |
CANDY PACK BELGIUMcandypack.be
Specializing in repackaging confectionery, biscuits, and chocolates, we offer personalized packaging solutions filled with selected products and store display options |
13 |
| 37 |
GROUPEMECAgroupemeca.com
Specializing in high precision springs, spring-effect parts, sheet metal works, and induction coils, the company offers design, prototyping, production, and surface treatment services |
13 |
| 38 |
SUB-ALLIANCEsub-alliance.com
Four manufacturing divisions with expertise in plastic, composite, polymer, metal part development, prototyping, production, and assembly. Also gears, turning, tooling. |
12 |
| 39 |
EUROPLEXeuroplex.be
Leading provider of high-quality engineered plastic solutions through CNC machining and injection molding, specializing in a wide range of materials with a focus on precision and innovation |
12 |
| 40 |
PJK precision mechanicspjkprecision.be
Precision mechanics company specializing in machining high-precision components for industries such as aerospace, defense, medical technology, and machinery, offering competitive prices and quality services |
12 |
| 41 |
IONICS Surface Technologiesionics-group.com
Specializing in surface technologies for various substrates, we provide innovative solutions for industries like automotive, architecture, and electronics, striving for excellence and sustainability |
10 |
| 42 |
AXINESISaxinesis.com
Healthcare company specializing in innovative and accessible rehabilitation technologies for motor and cognitive disorders, promoting faster recovery, increased patient engagement, and reduced costs of care |
7 |
| 43 |
Pack Centerpackcenter.be
Provision of customizable office spaces, comprehensive logistics, and packaging services including storage, distribution, and inventory management with modern facilities. |
4 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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