Gloor & Sieger is a law firm specializing in domestic and international business law, situated in the center of Zurich. Although our law firm has been known under its current name since 1989, its origins can be traced back to the beginning of the 20th century.

We are a team of highly qualified lawyers who advise our clientele efficiently and provide tailor-made solutions.

Thanks to our solid professional know-how and our extensive experience, we are able to advise both our Swiss and our international clients comprehensively in all areas of business law and can thus meet their specific requirements and deal with the unique aspects of their business environment.

The members of our law firm communicate in German, English, French and Italian. We have developed a worldwide network of corresponding law firms, financial service providers and tax advisers, which is invaluable in the efficient management of cases and transactions crossing the borders between countries and between fields of expertise.


GLOOR & SIEGER – attorneys at law, Utoquai 37, CH-8008 Zurich, Telephone +41 (0)44 254 61 61,,
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