Ranking of Colline Groupe among the most important companies in the Indian Ocean. Colline Groupe is proud to announce that it is the 401st of the 500 most important companies on the Indian Ocean. Source: Eco Austral April 2022 Result of the ranking of the 500 most important companies in the Indian Ocean [...]
What is concrete? The history of concrete would go back to the Egyptians (-2600 years BC). It was a mixture of lime, clay, sand and water. It is really not far from what is currently used. We simply replaced lime by clinker which is also called "burnt lime" ... and rightly so. There [...]
What's new for the PINEL law in 2021? You're not dreaming, despite the economic crisis caused by COVID-19, the government has still managed to deprive privateindividuals of valuable assistance in buying a home. As a result, this measure also deprives developers of as many projects. Colline Groupe has decided to explain all this [...]
Presentation of our latest projects in "L'architecture de votre région"