House that runs on renewable energy and is sustainable

Off-grid energy systems: a way to sustainable self-sufficiency

Sustainable off-grid living is a simple concept; it’s a way to disconnect from the public electricity grid and turn your […]

2560 1687 Astydama - Sustainable Development Company
Hyperion Energy Community - Astydama Sustainable development & investment company

Hyperion Energy Community: energy democracy in Greece

We’re excited to announce that we’ve invested in and become members of the Hyperion Energy Community – the first energy […]

2560 1880 Astydama - Sustainable Development Company