The multinational companies in Aargau are primarily large, established firms in manufacturing, particularly in food and pharmaceuticals, alongside specialized industrial sectors. Franke Group is a global supplier of kitchen products, Omya produces industrial minerals and specialty chemicals, and Hero manufactures nutritional food products. Siegfried is a contract development and manufacturing organization for pharmaceuticals, while Montana Aerospace makes components for aerospace and electromobility, and Accelleron specializes in turbocharging and digital solutions.
A notable pattern among these companies is their focus on industrial production, with a strong presence in manufacturing and chemical processing. Many of these firms have long histories, such as Omya (founded 1884), Hero (1886), and Siegfried (1873), indicating a tradition of long-standing industrial activity in the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Franke Groupfranke.com
Leading global supplier of kitchen products and services including sinks, taps, foodservice equipment, and professional coffee machines worldwide. |
4,448 | |||
| 2 | 4,415 | ||||
| 3 |
Herohero-group.ch
global company producing trusted, high-quality nutritional food products across Growing Up and Adult categories with multiple well-known brands |
3,558 | |||
| 4 |
Montana Aerospacemontana-aerospace.com
A global manufacturer of system components and assemblies for aerospace, electromobility, and energy industries, using aluminum, titanium, composites, copper, and steel |
2,821 | |||
| 5 |
Siegfriedsiegfried.ch
Contract development and manufacturing organization specializing in pharmaceutical APIs, intermediates, and drug products including tablets and sterile forms. |
2,254 | |||
| 6 |
Accelleronaccelleron.com
Global leader in turbocharging, fuel injection, and digital solutions supporting marine and energy industries for efficient, sustainable heavy-duty applications. |
1,878 | |||
| 7 |
PSI Paul Scherrer Institutpsi.ch
Development, construction, and operation of large research facilities supporting national and international scientific communities in technology, energy, health, and nature. |
1,848 | |||
| 8 |
dsm-firmenich Animal Nutrition & Healthdsm-firmenich.com
Supplier of science-based products and innovation for sustainable health, well-being, and efficiency in farm animal production to meet industry demands |
1,710 | |||
| 9 |
Zehnder Group International AGzehndergroup.com
Providing tailored heating, cooling, and ventilation solutions to ensure comfortable temperatures and fresh, clean indoor air worldwide. |
917 | |||
| 10 |
Swissgrid AGswissgrid.ch
Ensuring the safe and reliable operation, maintenance, and modernization of Switzerland's high-voltage grid with over 700 employees, emphasizing innovation, quality, and teamwork |
866 | |||
| 11 |
Swisslog Healthcareswisslog-healthcare.com
Integrated medication supply chain solutions for hospitals and health systems, optimizing operations to improve patient care with automation and intelligent software |
837 | |||
| 12 |
Mitsubishi Chemical Advanced Materialsmcam.com
A global leader in high-performance thermoplastic materials, specializing in engineering thermoplastics and composites for various industries and applications worldwide |
746 | |||
| 13 |
Franke Home Solutionsfranke.com
Provides intelligent systems and solutions for residential kitchens, covering food preparation, cooking, disposal, cleaning, and air treatment for an unlimited home experience. |
720 | |||
| 14 |
Solviassolvias.com
Provides CMC analytical testing and API development for small molecules, biologics, and gene therapies with global GMP-certified facilities. |
712 | |||
| 15 |
Delica AGdelica.com
Consortium of Swiss companies producing coffee, chocolate, biscuits, ice cream, snacks, cooking products, and chewing gum with innovative culture. |
654 | |||
| 16 |
Mammut Sports Group AGmammut.com
Swiss company providing high quality products and unique brand experiences to mountain sports enthusiasts around the globe. Headquartered in Seon, Switzerland. |
607 | |||
| 17 |
Ringier Axel Springer Media AGringier.com
A media company operating in growth markets with over 165 digital and print offerings, spanning across multiple countries with 3100 employees |
592 | |||
| 18 |
Franke Coffee Systemsfranke.com
Specializing in professional coffee solutions, they offer a range of equipment and services to enhance customer experiences and ensure high-quality coffee consistently |
571 | |||
| 19 |
SITS Groupsits.com
Leading IT security enterprise, offers comprehensive solutions based on protection, detection, and defense. Tailored strategies and innovative technologies secure clients’ digital future. |
556 | |||
| 20 | 541 | ||||
| 21 |
Ferrumferrum.net
Supplying diverse industrial sectors worldwide with a wide range of products and services, ensuring economic independence and strong market position. |
511 | |||
| 22 |
Müller Martinimullermartini.com
Global manufacturer of print finishing systems, offering innovative solutions for brochures, magazines, and books Specialized staff supports digital transformation and smart factory goals |
462 | |||
| 23 | 441 | ||||
| 24 |
Robatechrobatech.com
A global manufacturer of adhesive application solutions for industrial use, offering controls, application heads, melting and dosing systems worldwide since 1975 |
421 | |||
| 25 | 393 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Brugg Cables | Terna Energy Solutionsbruggcables.com
Swiss manufacturer specializing in innovative cables and accessories for energy transmission and distribution with comprehensive service offerings. |
317 | |||
| 27 |
International Luxury Group (ILG of Switzerland AG)interluxury.com
A leading company specializing in licensed luxury, lifestyle, and fashion products, with expertise in product development, global supply chain, and distribution |
302 | |||
| 28 |
DGS Druckguss Systeme AGdgs-druckguss.com
Specialized in light metal die-casting, producing high-precision aluminum and magnesium components for automotive and high-tech industries, focusing on structural castings and innovative solutions. |
225 | |||
| 29 |
Thommen Groupthommengroup.com
A leading European recycling group offering complete solutions for industry, commerce, and municipalities, with a global network and focus on resource conservation |
216 | |||
| 30 |
Alu Menziken Groupalu-menziken.com
A financial services company based in Anaheim, California, offering a range of financial solutions to clients |
213 | |||
| 31 |
SUHNER Groupsuhner.com
Innovative solutions for industrial products and manufacturing processes Diversified offerings meeting customer needs with high-quality, in-house designed products |
210 | |||
| 32 |
Rothoch.rotho.com
A leading European manufacturer of plastic consumer goods with a history of adapting to market changes and prioritizing customer needs |
208 | |||
| 33 |
Huba Control AGhubacontrol.com
Development and production of high-quality pressure switches, pressure and flow sensors contributing to energy conservation and emission reduction. |
204 | |||
| 34 |
JAG Jakob AGjag.ch
A leading automation and process technology company with over 90 years' experience, specializing in turnkey solutions for the pharmaceutical, biotech, and food industries |
183 | |||
| 35 |
proaxia consulting groupproaxia-group.com
International corporate consultancy specializing in sales, customer service, spare part logistics, and marketing processes Offers SAP solutions, business and IT consultancy, and project implementation |
160 | |||
| 36 |
Forschungsinstitut für biologischen Landbau FiBLfibl.org
A leading research institution in organic agriculture with locations in multiple European countries, focusing on interdisciplinary research, innovation, and knowledge transfer |
148 | |||
| 37 |
Schöni Transport AGschoeni.ch
Transportation company offering a wide range of services to meet various transport needs |
143 | |||
| 38 |
Zehnder Clean Air Solutionszehnder-cleanairsolutions.com
provides industrial air cleaning solutions ensuring high quality clean air in workplaces, enhancing employee health, productivity, and business efficiency |
140 | |||
| 39 |
wizlynx groupwizlynxgroup.com
Provides global ethical vendor-agnostic cybersecurity, protecting businesses and trade secrets from cybercrime through assessments, penetration tests, and managed security services. |
135 | |||
| 40 |
Jakob Müller Groupmueller-frick.com
Global leader in innovative solutions for the narrow textiles industry, providing machines, systems, and digital smart solutions to various sectors worldwide |
117 | |||
| 41 |
Swiss Post Cybersecurityswisspost-cybersecurity.ch
Offers security solutions, protecting digital assets and confidential data for organizations. Helps meet increasing security requirements with solutions developed, operated, and delivered from Switzerland. |
113 | |||
| 42 |
ROSTA Grouprosta.com
Leading global manufacturer of rubber suspension systems for over 75 years, offering highly engineered torsional rubber springs to improve productivity and efficiency with technical expertise |
104 | |||
| 43 |
SAP Service Cloudsap.com
Leading provider of mobile and cloud-based field service and workforce management software for enterprises, offering "crowd service" for real-time technician support globally |
60 | |||
| 44 |
Utz Grouputzgroup.com
This company specializes in creating customized reusable plastic packaging solutions for logistics, with a focus on efficiency, cost savings, and sustainability |
58 | |||
| 45 |
EuropTec Precision Glasseuroptec.com
Innovative producer of technical glass with a focus on precision, quality, and customization Utilizing latest technologies to deliver customer-focused solutions worldwide |
43 | |||
| 46 |
Giezendanner Transport AGgiezendanner-rothrist.ch
Family-owned transportation and warehousing company based in Switzerland with diverse fleet providing services all over Europe, emphasizing quality and tailored customer service |
36 | |||
| 47 |
sloggisloggi.com
This company specializes in creating innovative and wearable bodywear, offering intimate apparel and swimwear for both men and women across Europe and Asia |
34 | |||
| 48 |
FE Agenturfe-agentur.com
This company specializes in creating creative marketing and communication solutions by partnering with clients to deliver effective brand presence across all channels |
33 | |||
| 49 |
Hadimec AGhadimec.com
A full-service provider specializing in engineering, PCB assembly, box build, cable assembly, and connectors for electronic systems, with a focus on lifecycle management and competitive advantages |
22 | |||
| 50 |
Ascom Solutions AGascom.com
Global solutions provider specializing in healthcare ICT and mobile workflow solutions, closing digital information gaps for optimal decision-making in various sectors worldwide |
19 | |||
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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 Nov 11, 2026.
More company lists in Aargau
- The largest companies in Aargau 206
- Manufacturers in Aargau 50
- Companies with in-house R&D in Aargau 40
- Hardware manufacturers in Aargau 33
The same list elsewhere in Switzerland
- Multinational companies in Switzerland 1,793
- Multinational companies in Canton of Zurich 435
- Multinational companies in Vaud 261
- Multinational companies in Canton of Geneva 259
- Multinational companies in Canton of Zug 139
- Multinational companies in Canton of Bern 83
- Multinational companies in Basel-Stadt 67
- Multinational companies in Ticino 67
- Multinational companies in St. Gallen 62
- Multinational companies in Basel-Landschaft 46
- Multinational companies in Canton of Lucerne 46
- Multinational companies in Schaffhausen 28
- Multinational companies in Schwyz 26
- Multinational companies in Zurich 277
- Multinational companies in Geneva 210
- Multinational companies in Zug 92
- Multinational companies in Basel 64
- Multinational companies in Lausanne 59
- Multinational companies in Baar 36
- Multinational companies in Bern 31
- Multinational companies in Lugano 31