A+ HOLDING
Convinced that multidisciplinarity is vital to the architectural design, that the professionalization of the building process enriches thought, Bonon Philippe, Philippe and Gilles Gal Cervantes wanted to create a group of structures engaged in occupations related to architecture.
A + ARCHITECTURE
Compound primarily of architects, but designers, graphic designers and urban planners, the team design projects, involving all stakeholders early on other structures. It has its references in various public facilities, office buildings and offices, private and public housing.
ARTEBA
Created in 1977 with the aim of coordinating and monitoring work in an architectural office, it subsequently acquires its autonomy to ensure direct coordination of work assignments and control site with building owners and other architects.
L’ECHO
The company studies and construction economics, established in 1998, guarantees throughout the design and during construction to bring the dream drawing to a close, with our architectural requirements and techniques compatible with the financial envelope the client.
CELSIUS ENVIRONNEMENT
Engineers, architects or energy companies, its members all share the same passion, architecture and environmental planning. From the sketch, they are integrated into the design team, ensuring the perfect integration in the architectural design with environmental requirements.

