The building located at 12 rue de Castellane, in the 8th arrondissement of Paris, is ideal for office use for business real estate. Inside, office spaces are flexible to meet different layout needs, whether open spaces, partitioned offices or a mixed layout. The floors, equipped with computer cabling and a high-speed network, have modern finishes such as parquet, carpet or technical flooring. The offices benefit from optimized LED lighting, as well as a centralized air conditioning and heating system, offering optimal working comfort. Each floor is generally equipped with sanitary facilities and a kitchenette. The available areas vary, ranging from small units of 50 m² to larger floors adapted to large-scale businesses. The building also offers additional services, such as common areas such as meeting rooms or relaxation areas. In addition, the location is perfectly served by public transport, with quick access to metro lines 8, 12 and 14, as well as to Saint-Lazare train station. The district, central and prestigious, is close to emblematic places such as La Madeleine and the Opera, and offers a wide range of services such as restaurants, shops and hotels, which are particularly convenient for a professional activity. This building is therefore an ideal setting to accommodate offices dedicated to commercial real estate in a first-class professional environment.