Our areas of expertise
Investigations
Our Major Projects and Complex investigations department has drilling units that are capable of drilling all kinds of boreholes to depths that can reach 200 m and diameters of 250 mm, on land and aquatic sites and in special or difficult-to-access environments.
Qualified and trained to carry out all the tests and interventions on the most difficult worksites, our drillers and their high-performance drilling equipment operate all over France and abroad, either directly or to support local teams.
Our Major Projects and Complex Investigations is ready to rise to any challenge, whether it is intervening directly or guiding local teams:
Some sites we have worked on
FONDASOL has been using high-frequency vibration-assisted drilling equipment since 2012.
The oscillator in the drill head reaches a vibration frequency of 150 Hz and drilling depths of up 50 m for diameters less than 150 mm, making it up to three times more efficient than conventional methods.
Our teams also carry out investigations in maritime and river environments on barges, in line with the Division 222 regulation concerning the operation of cargo vessels (professional vessels) and the safety of life at sea regulations.
Our fleet is registered as maritime vessels, which allows us to work on all water courses in France (as maritime regulations prevail over river regulations).
Fondasol Group in 2023
revenues
fondasolers
of the capital held by employees
sites worldwide