Swiss Federal V.A.T Administration
· http://www.estv.admin.ch

Canton of Zurich
· http://www.zh.ch

Swiss Federal Commerce Register
· http://www.zefix.admin.ch

Commerce Register of the Canton of Zürich
· http://www.hrazh.ch

Swiss Federal Institut für Intellectual Property
· http://www.ige.ch

Old Age, Family and Disabled Insurance
· http://www.avs-ai.ch

Association of Swiss Accountants , Zurich Section
· http://www.stv-zh.ch

Businessbroker.ch Unternehmenstransaktionen
· http://www.businessbroker.ch