OrtiAlti was created in cooperation with STUDIO999 and the first project of the community roof garden was built on the roof of the architectural studio in Turin. Here is where OrtiAlti has its operational headquarters.

Harpo  section Green Roof

Harpo Green Roof is a leading company in manufacturing technologies for green roofs and research making about these systems and their adaptation to the Mediterranean climate.

The Cooperative and Social Enterprise Agridea

The Cooperative and Social Enterprise Agridea is 20 years active in the field of maintenance of the green, street furniture and the environmental care.


It’s a lot of us who believe in it!

OrtiAlti has built a network of stakeholders including major local and national institutions that currently support the project.
With their support OrtiAlti promotes and spreads the hanging gardens as a device of urban and social regeneration even through its cultural association.