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In order to assure total safety and reliability of our products and service, Quality is CTR´s top list priority.

CTR´s Quality Management System is in accordance with the ISO 9001:2000 and NP EN ISO 9001:2000 norms, approved by Lloyd's Register Quality Assurance LRQA, and accredited by United Kingdom Accreditation Service UKAS.

The Quality Management System is applicable to: Design, Development and Manufacturing of Air Care Systems.

Quality audits and product certification are taken every year by:

IEP – Instituto Electrotécnico Português
TUV – Product Service GmbH/ Germany
U.L – Underwriters Laboratories