TETRAS carries out its activities with the aim of fully serving the needs and expectations of its customers.
Together, Management and executives of the company, are convinced that the Policy of the Quality & Environment system is a constant value and an essential means for the fulfillment of the vision for the growth and development of the company, in accordance with the increasing demands of the market.
The continuous improvement of the corporate operation and the maintenance of the services at a high and competitive level, are a strategic choice for the company.
The quality of the provided services and the environmental performance of TETRAS are checked in accordance with the requirements of the International Standards ISO 9001: 2015, ISO 14001: 2015 & ISO 45001:2018 by the Certification Body TUV AUSTRIA HELLAS.