Koutmos Glass has the necessary certification for the installation of double glazing and is a member of the Panhellenic Federation of Traders and Manufacturers of Glass (POEVY), the largest institutional union in Greece.

Panhellenic Federation of Traders and Manufacturers of Glass (POEVY), covers 90% of the Greek market regarding the glass trade and therefore defines the rules and controls their quality. It represents this sector in conciliation with the state and various governmental organisations and institutions.

Moreover, it is an active member of The Hellenic Confederation of Professionals, Craftsmen & Merchants (GSEVEE) and aims to train the people who work for this sector through seminars. It defines and establishes the regulations regarding the security of citizens, and demarcetes quality control and requirements.

It is the only institutional entity in Greece that has the responsibility of replacing simple glazing with latest generation energy-efficient glazing, in order to reduce the over-consumption of energy.