- Internal audits for over 230 Banking Buildings and Branches throughout Greece, in accordance with the ISO14001, ISO50001 and ISO18001 standards, 2016-2019.
- Envoronmental Management System of an exhibition center, in accordance with the ISO14001:2004 and the transition to ISO14001:2015 , Spata Attica, 2009 and 2018
- Environmental Management System for office building according to the requirements of ISO14001: 2015, 2018, Amaroussion, Attica, 2018
- Environmental Management System for a zoological park in accordance with the requirements of ISO14001: 2004 and the new ISO 14001: 2015 Standard, Spata, Attica, 2016 and 2018
- Environmental Management System for the Operation of the Commercial and Business Unit of the Mall in Athens, 2009