News - TRANSFORMATION CENTER recognized by the Central Technical Service - SOA CERTIFICATION - Our specialized welders have a welder qualification in compliance with EN 287-1: 2004 + EN 287-1: 2004 / AC + EN 287-1: 2004 / A2. Company O & T srl metallic constructions is a company specialized in the design and construction of metal carpentry, iron structures, shelving and warehouse equipment for the exploitation of space. O & T has its commercial and production headquarters in Clusone in the province of Bergamo. O & T has a technical office equipped with workstations for designing and drawing with computers, with thirty years of experience in the sector, is able to understand and satisfy customer requests for simple and complex projects, in turn the best economic technical solutions. O & T offers its customers a highly experienced sales office, and direct interventions by our staff for logistical technical support, surveys and complete pre and post sales assistance. Achievements Home Page | Achievements | Certifications | Where we are | Contacts | site map