The Commercial Register in Switzerland is a public register that stores data on businesses and corporations. It is maintained by the Swiss Federal Department of Justice and Police and is used to record and store information about businesses, including contact details, legal form, registered office, board of directors, and financial information. The Commercial Register is used by the Swiss government to track businesses, monitor compliance with legal and regulatory requirements, and protect the public from fraudulent activities. It is also used by the public to research companies and make informed decisions about whom to do business with.