On 7th December 2021, HSPPA was awarded with the Certificate for the development and implementation of Quality Management System ISO 9001:2015, in force for 3 years, thus constituting the first Independent Authority, and also the first public entity of the central administration in Greece, moving towards the direction of adopting a management and operation model, which is due to bring about strategic and functional improvements within the Authority, while at the same time, and most importantly, is due to contribute, through these improvements and their results, to the provision of high quality services to the rest of the public entities and economic operators, thus leading to better results both for the economy and the market in general, taking into account the standard as well as the unpredictable and increasing challenges and developments in the field of public procurement, on more than one levels.