Le Sémaphore is situated on the banks of the River Seine in Levallois-Perret, a well-established and sought after commercial and residential suburb some 6 kilometres from the centre of Paris and 4 kilometres North West of La Défense. Originally designed by noted French architect, Jean-Jacques Ory, the property was constructed in 1993 and comprises circa 11,500 square metres of office accommodation arranged over ground and seven upper floors around a landscaped internal courtyard.