Who are we?
Real estate developer and investor on Reunion Island, Colline Groupe has become a major actor over the Indian Ocean.
“Beyond its legacy as a real estate developer, Colline Groupe is boldly expanding into the hospitality sector. In 2026, its first hotel will open along the Ermitage Lagoon, setting a historic milestone as the Indian Ocean’s first net-zero hotel. This visionary establishment will offer an unparalleled blend of luxury and sustainability.
These initiatives showcase Colline Groupe’s commitment to growth through responsible, forward-thinking practices, driven by a vision for a sustainable and innovative future in tourism.”
One Group
One Synergy


Tailor-made projects
Manage and Develop
Each project is systematically analyzed and custom-developed with a real consideration of the social, economic and environmental context. A specialized project team is set up for each operation with specific and ambitious objectives. This requirement make our operations programmes at the forefront of innovation in terms of environnement and social. We take into account the space, traffic, security and well-being of our colleagues and future inhabitants. Each building has been thought to be low energy consuming and has been built with environmentally compatible materials. Finally, each project considers maintenance topic in order to make the best choices for long term.
