Bouygues Immobilier is a leading private property developer in France and Europe, with 1,908 employees at 31 December 2017 and sales of €2,712 million in 2017. With 39 branches in France and four outside France, Bouygues Immobilier has nearly 60 years' experience in developing residential, corporate and commercial projects in more than 250 towns and cities. Bouygues Immobilier has a strong commitment to innovation and sustainable development and therefore seeks to provide better quality of life over the long term for all its customers by making their experience of the buying process and the use they make of the living spaces and services created for them as pleasant as possible. Bouygues Immobilier is the first developer to be certified ISO 9001 in France, NF Habitat HQE, and Top Employer France 2017, and to win the 2016 prize for the best customer relations awarded by the French Customer Relations Association (AFRC).
On 28 November 2011, Thierry Mépillat, Regional director, Rhône-Bourgogne-Auvergne at Bouygues Immobier, laid the first stone of the Symphony development in Saint-Fons, in the greater Lyon area, in the presence of Christiane Demontès, Mayor of Saint-Fons and Senator of the Rhône département, and Olivier Brachet, Vice-President of the greater Lyon area overseeing social housing and habitat.