Winterthur: New investor found for Hall 53 According to "Der Landbote", a new investor for the planned conversion of Hall 53 on the Sulzer site in Winterthur has been found in Siska Immobilien AG. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart
