Since the year 2000, TENZA has established and maintained quality control system according to requirements ČSN EN ISO 9001. In 2009, recertification was successfully performed under the revised standard ČSN EN ISO 9001:2009 and then expanded to include futher activities.
One of the fundamental goals undertaken by TENZA management is fulfilling a long-term conception in quality area for permanent keeping and extending of customers' trust. Stable and high level of quality of company activities is ensured at all levels and all stages of realization.
In the year 2004 TENZA has introduced environmental management system (EMS) in compliance with requirements ČSN EN ISO 14001. In 2006, recertification according to amended standard ČSN EN SIO 14001:2005 was successfully realized.
By implementation of EMS the company has accepted the responsibility for impact of its activities on environment together with accepting of obligation to perform such steps, which are in accordance with latest trends in environment management and protection control.