GASTRAG owns and manages over 20 restaurants, pubs and hotels in Switzerland. The company is privately-owned with its head of ... fice in Basle. Gastrag specialises in "System & Brand" gastronomy. The most well-known brands are: - the American Papa Joe's restaurants - the Asian MISTER WONG restaurants - the British Mr. Pickwick Pubs - the Italian "Da" restaurants - Kohlmanns - kuuhl read more