Greendays by Vesta is a Belgian company specializing in the design, supply, and maintenance of green roof solutions. It offers modular, adaptable systems—such as plant mats with sedum, flowers, or nectar-rich plants for bees and butterflies—as well as high-performance substrates and drainage modules designed to meet FLL standards.
Its services cater to both flat and sloped roofs, with each installation designed to maximize water retention, support substrate weight, and promote urban biodiversity.
Greendays assists clients with the procedures for grants and subsidies available in Belgium for the installation of green roofs or vertical gardens.
By engaging with architecture and construction professionals—through training and awareness events—Greendays affirms its role as a leading player in the urban greening sector.
Greendays by Vesta positions itself as a trusted partner, transforming roofs into true urban ecosystems that are aesthetic, ecological, and sustainable.





