Building of railway bridge.

River banks sheet-piles retaining wall.

Construction of 1,5kms river banks reinforcement using AZ and mixed HZ-AZ sheet-pile walls.

Execution of micro-cofferdams with 20 m sheetpiles to be used as shuttering in a very soft soil.

Connection with fishplates under water level of AZ 26 sheetpiles of 27 m in 3 parts of 9 m.

Execution of single sheetpiles and caissons for the bridge enlargement of the A63 motorway without traffic stoppage.

Round curves and various cut-off elevations.

Execution of 3 cofferdams with HZ combi-wall of 27 m driven around a precast propping structure installed into the river.

Propping in 4 steps for the execution of a building downtown.

Braces with a double HLB 1100 down to 25 m and prop with pipes Ø 1117 down to 55 m.

Execution of a road hopper of 520 m with PU 18 sheetpiles with various lengths, execution with leader, vibro-hammer and diesel hammer.

Jacking and piling of PU22 sheetpiles of 28 m into a slope for SNCF.

Monitoring of vibrations on running railways.

Execution of sheetpiles with a 2 floors skydway guiding frame, using a 30 HF vibrohammer.

Vibro-driving with a movax of a cofferdam into a factory with small ceiling height.

Sheetpile welding for lengths higher than ceiling height.