Projects - Renovated offices

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In Massy-Palaiseau, an office and laboratory building for Safran Electronics & Defense

GA Smart Building is constructing an office and laboratory building for Safran Electronics & Defense in Massy-Palaiseau.

Renovation and extension of the RAJA Group headquarters in Tremblay-en-France

GA Smart Building has completed the renovation and extension of RAJA’s headquarters in Tremblay-en-France, in the Île-de-France region.

Renovation of the “Paris Grands Boulevards” complex for Covivio

Covivio has entrusted GA Smart Building with the renovation of the emblematic Paris Grands Boulevards complex, combining heritage enhancement and sustainable innovation.

Renovation and extension of an office building for Osesam in Boulogne-Billancourt

GA Smart Building is renovating an office building in Boulogne-Billancourt on behalf of Osesam.

The Cité Universelle, a manifesto

Renovation of an Office Building at 22 Boulevard de la Marquette in Toulouse

In the heart of the Compans Caffarelli business district in Toulouse, GA Smart Building is carrying out a full renovation of 5 100 m² of office space.

Renovation of the CNES Headquarters in the Les Halles District, Central Paris

GA Smart Building has renovated the CNES headquarters, a 1970s–1980s era building located in the very heart of Paris.

Renovation and roof extension of an office and retail building for PAREF in Paris’ 11th arrondissement

GA Smart Building is renovating and raising the height of a building in Paris on behalf of the PAREF Group.

Renovation of the Gravity office building in the 14th arrondissement of Paris: nature at the gates of Paris

In Paris, the renovation of a building of more than 10,600 m² by the Groupe Pierre and Entreprise.

News

GA Smart Building delivers the CNES headquarters in the heart of Paris – Les Halles
Press
10.03.2026

GA Smart Building delivers the CNES headquarters in the heart of Paris – Les Halles

GA Smart Building has completed the full renovation of the historic headquarters of CNES, located on Place Maurice-Quentin in Paris – Les Halles. This 9,200 m² project modernizes the building while improving its energy performance and functionality.

Omega Valbonne: transformation of a former hotel into a social student residence with 104 affordable student housing units in the heart of Sophia Antipolis
Press
17.02.2026

Omega Valbonne: transformation of a former hotel into a social student residence with 104 affordable student housing units in the heart of Sophia Antipolis

GA Smart Building, Equilis, FTI (Foncière Transformation Immobilière, Action Logement Group), and Unicil announce the granting of the building permit and the operational launch of the Omega Valbonne project.