Aenor, IQNet, AEO


Customer satisfaction

offering them a high-quality product (TNES is certified by the ISO 9001 and IATF 16949) and a rigorous fulfilment of delivery commitments.

Management excellence

by means of continuous improvement in processes, products and management and control systems. TNES is ISO 45001 certified.

Commitment with the environment

guaranteed by the ISO 14001 certification.

Environmental Information Work Health and Safety