| # | Company | Employees |
|---|---|---|
| 1 |
Cartiercartier.com
A luxury Maison creating timeless, creative and beautiful creations in jewelry, watchmaking, leather goods, fragrances, eyewear, and objects with unique expertise |
11,002 |
| 2 | 7,998 | |
| 3 | 1,106 | |
| 4 |
Paneraipanerai.com
Crafts luxury watches combining Italian design heritage with Swiss horological expertise, supplying exclusive boutiques and distributors worldwide. |
785 |
| 5 |
OM Pharmaompharma.com
Expertise in bacterial lysates addressing infectious diseases and antimicrobial resistance, focusing on respiratory and urinary tract infection prevention globally. |
603 |
| 6 |
ERIolympicbankingsystem.com
International company specializing in real-time core banking and wealth management software, serving 400+ financial institutions worldwide with comprehensive implementation, maintenance, and support |
366 |
| 7 |
Manufacture Roger Dubuisrogerdubuis.com
Creation and assembly of unique, high-precision luxury timepieces combining traditional horological skills with modern design and innovation. |
314 |
| 8 |
VisilabGroup
Switzerland's leading optical group with 170 stores offering eyewear under different brands, and part of the EssilorLuxottica group |
185 |
| 9 |
GS (Global-Securite.ch)global-securite.ch
Specializing in comprehensive security solutions, the company offers security systems, services, and operates a leading alarm center for optimal safety and protection |
182 |
| 10 |
Labatec Pharma SAlabatecpharma.com
A Swiss pharmaceutical company with over 50 years of experience, providing high quality products to European and Emerging Markets in hospital and retail sectors |
170 |
| 11 |
Sparfellsparfell.aero
A global leader in aviation services, offering comprehensive solutions with a focus on passion, loyalty, and excellence for all clients |
147 |
| 12 |
Speno International SAspeno.ch
Global rail maintenance specialist providing services worldwide from research to machine construction for track grinding, measurement, flaw detection, with international operations on all continents |
132 |
| 13 |
Boucledor SAboucledor.com
Design and manufacture of high-quality buckles and clasps for prestigious luxury watch brands, with full in-house production and ethical practices. |
130 |
| 14 |
BONINCHI SAboninchi.ch
Specializing in manufacturing components for watchmaking, jewelry, and luxury industries with a focus on crowns and pushers Emphasizing quality, precision, and Swiss craftsmanship since 1917 |
99 |
| 15 |
Multicuirs SAmulticuirs.ch
A luxury watch strap and small leather goods manufacturer with over 65 years of experience, combining traditional craftsmanship with modern innovation |
82 |
| 16 | 62 | |
| 17 |
La Fabrique du Temps Louis Vuitton
A luxury watch manufacturer in Geneva, Switzerland, known for combining craftsmanship and excellence in timepiece design |
44 |
| 18 |
CERAP Switzerlandcerap.group
A global company with 6 subsidiaries, focusing on risk prevention and radiation protection management with over 600 employees worldwide |
42 |
| 19 | 38 | |
| 20 |
Redsen Technologyredmind-technology.com
A Swiss-based technology consulting firm specializing in digital transformations and enterprise agility, focusing on innovation, technological excellence, and a passionate team |
34 |
| 21 |
Agenhor SAagenhor.ch
A Geneva-based atelier specializing in innovative mechanical complication modules for high-end watch brands, creating unique, made-to-measure creations for each client |
23 |
| 22 |
Sun Energysunenergy-suisse.ch
The company offers renewable energy solutions for electricity production, heating, and hot water, aiming to make clean energy accessible to all |
22 |
| 23 |
Hewlett Packard Enterprise - Suisse Romandehpe.com
Helping organizations in French-speaking Switzerland simplify, hybridize, and mobilize their technology to achieve excellence, guided by customer loyalty, growth, and leadership values |
22 |
| 24 |
MHA Manufacture de Haute Accessoiriemhageneve.com
Luxury accessory manufacturer based in Geneva, Switzerland since 1905, specializing in high-end craftsmanship for brands and corporate gifts |
15 |
| 25 |
SRS Technologysrstechnology.ch
An R&D company specializing in developing and manufacturing electronics for High Energy Physics applications, offering services such as schematic design, layout design, and firmware design |
11 |
| 26 |
gérald gentageraldgenta.com
Reviving Gérald Genta's legacy of creating extraordinary and whimsical high-watchmaking timepieces with the support of Louis Vuitton's La Fabrique du Temps |
9 |
| 27 |
Cartier for Nature - a new chaptercartierphilanthropy.org
A foundation based in Geneva, Switzerland, aims to address the biodiversity crisis by supporting conservation and restoration initiatives worldwide |
4 |
| 28 |
Cafés Trottettrottet.ch
Independent and artisanal roaster in Geneva, specializing in the sale of coffee, tea, and machines for individuals and professionals since 1947 |
4 |
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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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