Trevi-Coliseum has structured its business in two parallel ways. The company has its own lines (Clark®, Cotton Club®, Coliseum®), distributed through its agents in Italy, France, Spain, Austria and wholesalers in most of foreign countries, but it has also all the technical instruments and a 30 year-long experience to develop any specific request coming from the customers’ needs. (the company creates 200 brand new styles every year), consisting in professional designers and technicians supported by various computer system and CAD-CAM machine. Along with the traditional product the company is specialised in supplying precision casting components and totally nickel-free models (among which titanium frames). These features allow Trevi to offer exclusive styles to its customers and thus fulfil any kind of demand. The company acquired in 1998 the Quality System Certificate ISO 9001: 1994 and in 2003 the ISO 9000:2000 (ICIM Cert.