Our passion : horses. Cometica was founded on October 20, 2010 , as the holding company of Plus Finishing. Cometica has been active in Gallop Equestrian since 2014. The Plus Finishing , is a Swiss joint-stock company and has its headquarters and headquarters in St. Gallen, Canton of St. Gallen , in beautiful Switzerland. The many years of experience and the special know-how in leather refinement, chemical processing and global action thus ensure the best quality and sustainable company growth.