Tesio Cooling Systems operates under a fully certified quality and environmental management system, ensuring reliability, compliance and continuous improvement across the entire product lifecycle.
Our processes are certified by internationally recognized bodies and comply with ISO 9001:2015, ISO 14001:2015, and IRIS Certification® rev. 04 (ISO 22163:2023) for the railway market. Welding processes and design are certified according to EN 15085-2 (CL1) and ISO 3834-2, meeting the highest standards required in the railway and industrial sectors.
Quality at Tesio is not limited to compliance: it is embedded in every phase, from technical evaluation and design to testing, serial production and after-sales support. This integrated approach guarantees performance, traceability and long-term reliability for our customers worldwide.