| # | Company | Employees |
|---|---|---|
| 1 |
TAG Heuertagheuer.com
Crafting luxury Swiss watches inspired by sport and human potential, fostering innovation and sustainable practices within the watchmaking industry since 1860. |
1,792 |
| 2 |
Centre de formation professionnelle neuchâteloiscpne.ch
A technical school providing full-time vocational training, apprenticeships, and advanced courses in various engineering fields, including watchmaking and automotive technology |
562 |
| 3 |
Ville de La Chaux-de-Fondschaux-de-fonds.ch
A manufacturing city with a rich history in watchmaking and microtechnology, offering exceptional quality of life, cultural attractions, and architectural significance |
357 |
| 4 |
SOWIND GROUP SA
Luxury goods & jewelry company based in Switzerland, specializing in high horology Offers cutting-edge timepieces appreciated by watch enthusiasts |
327 |
| 5 |
G&F CHÂTELAIN, succursale de CHANEL SARLchatelain.ch
An innovative company with over 70 years of experience in manufacturing high-end watch components and movements, offering a wide range of services |
273 |
| 6 |
Universo S.A.universo.ch
Specializing in watch hands production for the global watchmaking industry for almost a century in the heart of the Jura mountains |
208 |
| 7 |
Sellita Watch Co S.A.sellita.ch
Swiss watch manufacturer established in 1950, evolving to stay competitive in the market and play a crucial role in the industry |
191 |
| 8 |
PX GROUPpxgroup.com
Specializes in high-end tooling and semi-finished products for watchmaking, luxury, medical, and industrial sectors with sustainable practices. |
162 |
| 9 |
Fondation Alfasetalfaset.ch
Established in 1962, the foundation operates 5 production centers and 3 reception homes in various locations in Switzerland |
154 |
| 10 |
Girard-Perregauxgirard-perregaux.com
With over two centuries of experience, we are a Swiss watchmaking manufacture known for innovative timepieces that blend aesthetics and functionality |
97 |
| 11 | 96 | |
| 12 |
Greubel Forseygreubelforsey.com
A high-end watchmaking company known for exceptional quality, innovation, and craftsmanship, with a focus on invention, design, and exclusivity |
90 |
| 13 |
Manufacture La Joux-Perretlajouxperret.ch
Swiss company specializing in manufacturing mechanical watch movements, mastering most production processes internally for renowned watch brands. |
74 |
| 14 |
Concepto Watch Factoryconceptowatch.ch
Swiss watch manufacturer specializing in exceptional mechanical movements, including tourbillons, chronographs, minute repeaters, alarm clocks, and skeleton movements for renowned brands worldwide |
74 |
| 15 |
Montremo SAmontremo.ch
A leader in luxury watch dial manufacturing, specializing in creating exceptional dials for top Swiss watch brands with a focus on tradition and innovation |
68 |
| 16 |
BERGEON SAbergeon.swiss
Specialized in developing, manufacturing, and distributing tools and equipment for watchmaking, jewelry, and microtechnics, with showrooms and global operations |
55 |
| 17 | 54 | |
| 18 |
CORUMcorum-watches.com
Swiss luxury watch brand blending traditional craftsmanship with innovative design, creating distinctive, high-quality timepieces for discerning collectors. |
47 |
| 19 | 44 | |
| 20 |
La Semeuselasemeuse.ch
A Swiss coffee roasting company producing high-quality coffee at 1000m altitude since 1900 Award-winning brand known for smooth, full-bodied coffee |
42 |
| 21 |
Jaquet Drozjaquet-droz.com
A luxury watchmaker with a legacy dating back to the 18th century, known for exceptional craftsmanship, automaton models, and innovative timepieces |
39 |
| 22 |
Novasort SAnovasort.com
Specializing in precision stamping, cutting, and machining, this company serves industries like watchmaking, medical, dental, electronics, aerospace, and automotive with a commitment to quality and innovation |
38 |
| 23 | 35 | |
| 24 |
groupe.iDgroupeid.ch
The company offers adaptable, standardized global enterprise management solutions with a focus on personalized approach, collaboration, and stringent cybersecurity measures |
35 |
| 25 |
HL Technologyhl-technology.ch
Swiss medical device development and manufacturing company offering one-stop-shop solutions with over 50 years of expertise, ensuring quality and safety standards compliance |
28 |
| 26 |
Musée international d'horlogeriemih.ch
Located in La Chaux-de-Fonds, the museum showcases one of the world's largest clock collections, offering a journey through time from the 17th century to present day |
23 |
| 27 |
Eberhard & Co.eberhard-co-watches.ch
An esteemed watch manufacturer known for innovation and tradition, offering iconic collections like Chrono 4 and Tazio Nuvolari |
19 |
| 28 |
Riba Watch (Suisse) S.A.R.L.ribawatch.com
A Swiss watch retailer established in 1990 by Wasfi Taher, now owning 8 successful brands offering quality products at competitive prices |
17 |
| 29 |
Arnold & Sonarnoldandson.com
Specializing in watchmaking since 1764, the company crafts high-quality timepieces with a rich history and expertise in precision craftsmanship |
14 |
| 30 |
Pro Immob SAproimmob.ch
A qualified team offering real estate services such as sales, property enhancement, valuation, and rental management with a focus on professional and personalized care |
14 |
| 31 |
Mecatixmecatix.ch
Experts in mechanical motion production, Mecatix offers tailored micro mechanical solutions with a focus on design, engineering, prototyping, testing, and manufacturing gearbox products |
7 |
| 32 |
Metrology.ch SAmetrology.ch
This company offers calibration services in laboratory or on site, accredited for calibration and testing, along with custom solutions, training, and control equipment manufacturing |
7 |
| 33 |
Whynesswhyness.ch
With over 30 years of experience, we offer recruitment, HR, career transition services, and specialized training in technical, tertiary, and construction sectors in French-speaking Switzerland |
7 |
| 34 |
Soprintelsoprintel.ch
A company specializing in protecting intellectual property rights globally, offering services for trademarks, industrial designs, domain names, copyrights, and legal advice |
6 |
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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.
The same list elsewhere in Switzerland
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- The largest companies in Canton of Zurich 1,431
- The largest companies in Vaud 739
- The largest companies in Canton of Geneva 650
- The largest companies in Canton of Zug 371
- The largest companies in Canton of Bern 370
- The largest companies in Ticino 212
- The largest companies in St. Gallen 184
- The largest companies in Canton of Lucerne 174
- The largest companies in Aargau 171
- The largest companies in Basel-Stadt 163
- The largest companies in Canton of Neuchâtel 101
- The largest companies in Canton of Fribourg 96
- The largest companies in Basel-Landschaft 94
- The largest companies in Thurgau 72
- The largest companies in Schwyz 71
- The largest companies in Zurich 966
- The largest companies in Geneva 491
- The largest companies in Lausanne 233
- The largest companies in Zug 226
- The largest companies in Bern 171
- The largest companies in Basel 159
- The largest companies in Lugano 96
- The largest companies in Baar 81