This selection of Swiss companies includes large law firms and business consulting services. KPMG Switzerland provides audit and advisory services, while Kellerhals Carrard offers extensive legal advice across various sectors. Lenz & Staehelin specializes in Swiss business law, and Walder Wyss Ltd. focuses on corporate, banking, and intellectual property law. These are well-established firms, with many founded in the mid-20th century or earlier.
The data shows a concentration of these larger legal and consulting entities in major Swiss cities. Zurich hosts several of the largest firms, including KPMG Switzerland, Lenz & Staehelin, Walder Wyss Ltd., and Bär & Karrer. Other significant presences are noted in Basel, Geneva, and St. Gallen, indicating a strong presence of professional services across the country's economic hubs.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
KPMG Switzerlandkpmg.com
Providing audit and advisory services to SMEs and global companies, focusing on practical solutions and long-term client relationships. |
2,298 | |||
| 2 |
Kellerhals Carrardkellerhals-carrard.ch
Provides extensive legal advice and representation across various sectors including corporate, financial, tax, public, and international law. |
496 | |||
| 3 | 491 | ||||
| 4 |
Lenz & Staehelinlenzstaehelin.com
Specializes in Swiss business law, partnering globally to provide expert legal advice and representation for domestic and international clients. |
456 | |||
| 5 |
Walder Wyss Ltd.walderwyss.com
Swiss law firm specializing in corporate, banking, intellectual property, dispute resolution, and tax law Offers personalized legal and tax advisory services nationally and internationally |
455 | |||
| 6 |
Centre Patronalcentrepatronal.ch
Private service company offering social insurance, legal support, training, business creation aid, association management, and political representation for employers. |
375 | |||
| 7 | 374 | ||||
| 8 |
Bär & Karrerbaerkarrer.ch
Advising clients on complex transactions, litigation, arbitration, and regulatory matters with offices across major Swiss cities. |
370 | |||
| 9 |
Angestellte Schweizangestellte.ch
Representing employees and labor entrepreneur interests, this organization shapes working conditions for over 450,000 workers in national and regional agreements, providing benefits and networking opportunities |
359 | |||
| 10 |
Schellenberg Wittmerswlegal.com
Leading Swiss business law firm with 150+ lawyers. Handles transactions, advisory, and disputes for all legal needs, specializing in various areas. |
326 | |||
| 11 |
VISCHERvischer.com
Swiss law firm offering comprehensive legal, tax, and regulatory services with experienced teams across Zurich, Basel, and Geneva offices. |
229 | |||
| 12 |
Niederer Kraft Freynkf.ch
Swiss corporate law firm providing integrated advice in corporate, finance, and business law with international, multilingual expertise and commercial focus. |
225 | |||
| 13 |
OBERSON ABELS SAobersonabels.com
Swiss law advisors specialized in tax, banking & finance, corporate law Launched in 2016 from a merger of two leading law firms |
76 | |||
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. | |||||
| 14 |
FIDAG Jurafidag-sa.ch
Fidag Jura SA, formed from the merger of multiple firms, is the largest regional player in accounting and consulting services in Jura, aiming to become a modern, client-focused fiduciary firm |
30 | |||
| 15 |
BUGNION S.A.bugnion.ch
Specialized IP law firm in Geneva and Lausanne, offering services in patents, trademarks, designs, copyright, domain names, image rights, and data protection with a multidisciplinary team |
17 | |||
| 16 |
Novagraaf International SAnovagraaf.com
An intellectual property firm providing expertise in trademarks, patents, domain names, and other IP services Connect with us on LinkedIn for more information |
17 | |||
| 17 |
Dr. J. Bollag & Cie. AGbollag.ch
A global company offering comprehensive commercial law services, specialized in finance, corporate administration, transaction handling, trusts, estates, and asset management |
16 | |||
| 18 |
M. Zardi & Co. SAzardi.ch
An internationally operating intellectual property law firm based in Lugano, specializing in obtaining, enforcing, and exploiting intellectual property rights for a range of clients worldwide |
14 | |||
| 19 |
Vonlanthen Consulting SAvonlanthen.net
A consulting firm specializing in legal advice, actuarial expertise, and management for professional pension funds, advocating for transparent and dynamic systems |
12 | |||
| 20 |
Troesch Scheidegger Werner AG - TSWtswpat.ch
An internationally active firm specializing in intellectual property, providing legal advice and support for patents, trademarks, designs, and IP strategy |
12 | |||
| 21 |
Pharma Patents International AGpharma-patents.com
Specializing in pharmaceutical IP, we support clients in implementing effective IP strategies, patent protection, litigation support, and overall IP management |
10 | |||
| 22 |
Caputo & Partners 🇨🇭 Swiss Banking Lawyersswiss-banking-lawyers.com
Swiss boutique law firm assisting international private clients with insider knowledge and connections in Swiss banking industry for efficient problem-solving |
8 | |||
| 23 |
Inteltech SAinteltech.ch
Specializing in Swiss and European intellectual property law, providing expert advice and services for protecting and managing intellectual property rights |
7 | |||
| 24 |
CGI Conseilscgiconseils.ch
CGI Conseils offers assistance in real estate, providing training, expert advice, and legal representation to property owners and professionals in Geneva |
6 | |||
| 25 | 
Bruhin & Partner AGzefix.ch
A company providing tax, legal, and audit services, including tax planning, succession solutions, legal advice, and limited audits since 1925 |
6 | |||
| 26 |
ATAG Private & Corporate Services AGatag-pcs.ch
International group providing comprehensive advisory services in legal, taxes, family governance, trusts, business administration, with over 100 years of successful history |
5 | |||
| 27 |
CAPSTONELAWcapstonelaw.ch
This company offers expert advice in asset management, financial services law, private markets investments, compliance, governance, and tax across multiple jurisdictions |
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 Nov 12, 2026.
More company lists in Switzerland
- The largest companies in Switzerland 6,776
- Multinational companies in Switzerland 1,793
- Companies with in-house R&D in Switzerland 916
- Financial services firms in Switzerland 875
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- IT Services and IT Consulting companies in Switzerland 574
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- Financial Services companies in Switzerland 525
- IT services companies in Switzerland 438
- SaaS companies in Switzerland 435
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- Medical device companies in Switzerland 223
- Investment Management companies in Switzerland 216
The same list elsewhere
- Law firms in the world 3,223
- Law firms in Europe 1,618