Developing solutions to extend the life or upgrade existing structures is a highly specialised engineering discipline, distinct from the design of new assets. It requires a comprehensive understanding of structural behaviour, materials science and construction practices, yet it operates in a context where no single regulatory framework or fully adapted standard reference system exists.
Intervening on an existing structure is therefore a sensitive and complex process that demands advanced expertise and proven experience. Each project requires a careful assessment of the relevance and feasibility of the proposed works, ensuring that solutions are precisely tailored to the nature and causes of the identified defects, while preserving the integrity of the structure.
All refurbishment or strengthening works must remain compatible with operational constraints, site conditions and ongoing activities. They must also be executed under strict safety requirements and in full compliance with environmental regulations. Through this rigorous approach, we help asset owners secure the durability, performance and long‑term value of their existing infrastructure.