1928: PTC is created by a team of French engineers who pioneered the internal vibration of concrete by immersing a vibrator.
1956: The company diversifies into the manufacture of vibrating equipment used in deep foundations:
- Vibrofonceurs® for the driving and extraction of piles, sheet piling and tubes into and from the ground
- Vibrolances® for vibroflotation and the creation of ballast columns
1992: For the BAUMA international trade fair, PTC presents the first "HFV®" (High Frequency Variable) vibrodriver with variable amplitude for use in sensitive areas.
Today, with a network of around fifty agents throughout the world, PTC has become one of the world leaders in this sector.
The company employs 55 people at its Pantin site in Paris, and 25 people in its subsidiaries abroad.
