LTDF - Les Techniciens des Fluides, the specialist in building mechanical services and plumbing in Île-de-France since 1972.

For 3 generations, LTDF – Les Techniciens des Fluides has established itself as a recognized player in Building mechanical services and Plumbing. Our strength lies in proven technical expertise, a strong entrepreneurial spirit, and field proximity serving the tertiary, hospital, and public sectors.

Since 1972, we have remained faithful to what constitutes our identity: a high-performing, human-scale company, focused on the future and innovation. With a team of 60 employees and a revenue of over €16 million, we are proud to support our clients in their projects and our talents in their progression, cultivating an environment where everyone can flourish. This ambition was notably rewarded by the 2024 Moniteur Construction Award (Prix MONITEUR de la Construction 2024).

In 2025, LTDF joins the CLIMATER group, sharing the same values of excellence, sharing, and transparency, thus opening a new chapter of growth and synergies.