These Zurich-based companies with in-house R&D are primarily large, established firms, many with a global presence. They span diverse sectors, including manufacturing, IT services, and healthcare. For example, ABB focuses on industrial transformation through engineering and software, while Hitachi Energy provides advanced power grid technologies. Amcor specializes in packaging solutions, and Barry Callebaut Group is a leader in chocolate and cocoa products.
A notable pattern among these companies is the strong representation of the manufacturing sector, particularly in areas like packaging and machinery, alongside a significant presence of IT services and healthcare providers. Companies such as Universitätsspital Zürich and Kinderspital Zürich highlight the city's role in medical care and research, while Avaloq and msg global solutions represent the IT sector.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 146,155 | ||||
| 2 |
Hitachi Energyhitachienergy.com
Global leader in electrification providing advanced power grid technologies and digital solutions to support sustainable energy and decarbonization efforts. |
36,864 | |||
| 3 | 33,944 | ||||
| 4 |
Barry Callebaut Groupbarry-callebaut.com
A global leader in high-quality chocolate and cocoa products, with 66 production facilities worldwide, serving a wide range of food industry customers Committed to sustainability |
10,290 | |||
| 5 |
Onculture.on.com
This company innovates premium footwear, apparel, and accessories for running and outdoor activities, driven by a mission to inspire the human spirit through movement |
5,539 | |||
| 6 |
Universitätsspital Zürichusz.ch
Provides comprehensive medical care, research, and education with interdisciplinary collaboration, serving thousands of patients annually in Zurich. |
4,901 | |||
| 7 | 3,274 | ||||
| 8 |
Bemis Company, Inc.amcor.com
Global leader in responsible packaging solutions for various industries, focusing on sustainability and innovation to protect products and enhance value chains worldwide |
2,999 | |||
| 9 |
Amcor Flexibles Europe, Middle East & Africa / Amcor Flexibles Americasamcor.com
Global leader in creating responsible packaging solutions for well-known brands, touching millions of lives every day with innovative products |
2,742 | |||
| 10 |
Avaloqavaloq.com
A provider of front-to-back software and services for financial institutions globally, offering cloud-based SaaS, on-premises solutions, and BPaaS banking operations outsourcing |
2,673 | |||
| 11 |
Aebi Schmidt Groupaebi-schmidt.com
Global leader in providing intelligent solutions for clean and safe infrastructure maintenance with a wide range of products and tailored support services |
2,505 | |||
| 12 |
Nobel Biocarenobelbiocare.com
Development and provision of dental implant systems, prosthetics, CAD/CAM technology, treatment planning, guided surgery, and biomaterials for dental professionals. |
2,390 | |||
| 13 |
msg global solutionsmsg-global.com
Systems integrator and product innovator delivering tailored enterprise software solutions using SAP, AI, and analytics across multiple industries. |
1,656 | |||
| 14 |
La Prairie Switzerlandlaprairie.com
A luxury skincare house known for audacious innovation, infused with care, passion, and excellence, where professionals cultivate inspiring careers |
1,376 | |||
| 15 |
Kinderspital Zürichkispi.uzh.ch
Leading pediatric hospital in Switzerland providing acute care, rehabilitation, and outpatient services for children with a focus on comprehensive and family-centered care |
1,317 | |||
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. | |||||
| 16 | 1,165 | ||||
| 17 |
Psychiatrische Universitätsklinik Zürichpukzh.ch
Leader in psychiatric care, research, and education in Zurich area with over 150 years of experience Providing innovative treatment for mental illnesses in all age groups |
1,032 | |||
| 18 |
G+D Netceteranetcetera.com
Leading European software company, specializing in future-proof digital solutions for banks, payment service providers, and insurers, creating growth opportunities. |
1,010 | |||
| 19 |
Pädagogische Hochschule Zürichphzh.ch
Leading Swiss educational institution for aspiring teachers, offering training, research, and continuing education programs in a supportive, inclusive environment with a vibrant campus culture |
989 | |||
| 20 | 946 | ||||
| 21 |
Universitätsklinik Balgristbalgrist.ch
A world-leading hospital specializing in musculoskeletal and spinal cord injuries, offering interdisciplinary medical care, nursing, therapies, social support, and legal services |
678 | |||
| 22 |
Enicsgpv-group.com
Global EMS partner offering electronics manufacturing services, mechatronics, and design solutions to customers worldwide, with focus on trust, quality, and customer satisfaction |
611 | |||
| 23 |
Schulthess Klinikschulthess-klinik.ch
A leading orthopaedic clinic in Zurich with over 1100 employees specializing in treating joint, spine, hand, and foot disorders Accepts patients with health insurance |
539 | |||
| 24 |
Berry Food, Beverage and Specialitiesberryglobal.com
Innovative plastic packaging solutions enhancing product visibility and user convenience, with a focus on sustainability and efficient supply chain operations |
526 | |||
| 25 |
Kieserkieser.com
Specialized in health-oriented strength training using scientifically designed machines to combat muscle loss and maintain body and back health. |
496 | |||
| 26 |
Hitachi Zosen Inovakanadevia-inova.com
Development and construction of turnkey plants for thermal and biological waste recovery, supporting energy transition and circular economy globally. |
496 | |||
| 27 |
Ionbond - IHI Groupionbond.com
Global provider of high performance PVD, PACVD and CVD coatings for cutting tools, industrial applications, automotive, aerospace, medical devices and fuel cells. |
492 | |||
| 28 |
Beekeeper by LumAppsbeekeeper.io
Transforming frontline businesses by replacing paper processes, improving employee engagement, retention, and performance through a unified communication and collaboration platform |
449 | |||
| 29 |
Kalaidos University of Applied Sciences Switzerlandkalaidos-fh.ch
Leading Swiss provider of Executive Education with over 180 programs in Business, Management, Law, Music, and Health Sciences, catering to ambitious professionals seeking higher management roles |
415 | |||
| 30 | 414 | ||||
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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 12, 2026.
More company lists in Zurich
- The largest companies in Zurich 1,143
- Multinational companies in Zurich 277
- Financial services firms in Zurich 243
- Financial Services companies in Zurich 174
- Real Estate companies in Zurich 140
- SaaS companies in Zurich 122
- Professional services firms in Zurich 106
- Software Development companies in Zurich 96
- IT Services and IT Consulting companies in Zurich 94
- Consulting firms in Zurich 77
- Investment Management companies in Zurich 63
- IT services companies in Zurich 62
- Critical infrastructure operators in Zurich 56
- Publicly traded companies in Zurich 51
- Advertising Services companies in Zurich 50
- Retail chains in Zurich 46
- Companies with a mobile app in Zurich 42
- Property management companies in Zurich 41
- AI companies in Zurich 36
- Education providers in Zurich 35
- Manufacturers in Zurich 35
- Venture capital and private equity firms in Zurich 35
- AI-native companies in Zurich 33
- Subscription businesses in Zurich 32
The same list elsewhere in Switzerland
- Companies with in-house R&D in Switzerland 916
- Companies with in-house R&D in Canton of Zurich 183
- Companies with in-house R&D in Vaud 162
- Companies with in-house R&D in Canton of Geneva 82
- Companies with in-house R&D in Canton of Bern 64
- Companies with in-house R&D in St. Gallen 43
- Companies with in-house R&D in Aargau 40
- Companies with in-house R&D in Canton of Neuchâtel 36
- Companies with in-house R&D in Ticino 31
- Companies with in-house R&D in Canton of Zug 30
- Companies with in-house R&D in Basel-Stadt 28
- Companies with in-house R&D in Basel-Landschaft 27
- Companies with in-house R&D in Schaffhausen 25
- Companies with in-house R&D in Lausanne 49
- Companies with in-house R&D in Geneva 37
- Companies with in-house R&D in Basel 26