
Silex² Tower Solvay Headquarters
Informations
| Type of project | Renovation and new construction |
| Programme | Offices |
| Contracting authority | Covivio |
| Architects | Ma Architectes and Arte Charpentier |
| Location | Lyon, France |
| Completion date | 2021 |
| Surface area | 32 000m² |
| Environmental approach | HQE, BREEAM |
Silex² is more than just a renovation: it is the regeneration of an architectural landmark from the 1970s, part of the heritage of La Part-Dieu.
Antoine Durand, founding architect / Mà Architects
The choice of an architectural graft made entirely of steel will modernize the complex and give this new tower a strong identity, thanks in particular to the slender shape offered by the steel structure.
Jérôme Le Gall, associate architect / Arte Charpentier
Preserve the strength of the existing structure, while giving it a new look and new uses for a true regeneration of the site.
Raquel Milagres, architect, partner / Arte Charpentier
Like most office towers of that era, the EDF tower was no longer suited to its intended use: floors were too small, accessibility for people with disabilities was difficult, thermal performance was poor, etc. These obstacles, often considered insurmountable, could have led to its demolition. In 2010, with the support of Covivio, a different approach was taken. Instead of demolition, consideration was given to revitalizing the building.
Stéphane Royanez, founding architect / Mà Architects
















