Work on the Triangle Tower has already been underway for two years. Designed by the renowned Swiss architects Herzog & de Meuron de Meuron, this 90,000 m² tower will include an observatory open to the public, a 128-room hotel operated by Radisson Blu, coworking and comeeting spaces, a cultural center, 750 m² of retail space, a panoramic bar and restaurant, a crèche, a 600 m² health center, a wellness center, 2,600 m² of green terraces and 70,000 m² of office space. Business Immo visited the construction site, which is scheduled for completion in summer 2026, with a slight interruption to allow time for the Paris 2024 Olympic and Paralympic Games.