The CYS Group premises in Zaratamo obtained the ISO 14001 certificate, awarded by Bureau Veritas International. This certificate strengthens CYS image as a reliable company as far as the environment is concerned. CYS has been committed to keep an on-going improvement for many years. This has a positive effect on all its processes and reduces the impacts on the environmental aspects related to its activity. This certificate confirms CYS desire to grow in permanent progress line with the aim of providing customers with the most adequate to their expectations. The ISO 14001 certificate guarantees that both production and installation of mobile telecommunication services provided by CYS, besides fulfilling the environmental behaviour law requirements, goes further. This certificate confirms CYS desire to grow in a permanent progress line with the aim of providing customers with the most adequate to their expectations. It shows our major concern with respect to all environment-related issues and our high efficiency level when using the natural resources; an annually certified improvement by BVQI.