STI S.p.A. is the Industrial Holding of GruppoSTI, it holds all companies shares, assuring a unified management through its planning, finance and controls functions. The sum of all experiences and functions available within the holding STI S.p.A. represents a collective strength enabling GruppoSTI’s companies to tackle major challenges. STI S.p.A. All rights reserved. Copyright of this document belongs to STI S.p.A. STI SpA operates in compliance with the following international standards: OHSAS 18001 (OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM), SA 8000 (SOCIAL ACCOUNTABILITY), ISO 9001 (QUALITY MANAGEMENT SYSTEMS), ISO 50001 (ENERGY MANAGEMENT SYSTEMS), ISO 14001 (ENVIRONMENTAL MANAGEMENT SYSTEMS), ISO/IEC 27001 (INFORMATION SECURITY MANAGEMENT). These certifications testify that the company operations follows the highest international transparency standards.