travaux speciaux alger

Algeria – Alger

Project description

Excavation for 5 levels of basements for the construction of a parking with sheetpile walls.

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travaux speciaux skikda

Algeria – Skikda

Project description

Immersed concrete for the water intake of the powerplant, and execution under water of concrete pipes into the channel of water supplying built with sheetpiles.

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travaux speciaux alger

Algeria – Alger

Project description

Execution of 2 to 3 levels of active tie rods with braces for the excavation of parkings with cofferdam.

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travaux speciaux skikda

Algeria – Skikda

Project description

Soil improvement with stone columns into soft sands for the construction of an effluent and treatment plant for a refinery.

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travaux_1

Egypt – Port Saïd

Project description

Water Intake and outfall structures for the powerplant including: Pier, dikes, sheepiles, foundations, excavations and installation of a PEHD pipe Ø 2 300.

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travaux speciaux le havre

France – Le Havre

Project description

Execution of 2 levels of tie rods of 45 ml of 3 parts of 15 m with couplers, connecting the diaphragm wall to the back-wall of sheetpiles.

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travaux speciaux ports vienne

France – Ports sur Vienne

Project description

L.G.V.S.E.A – Under water excavation into cofferdams for the construction of the Vienne Viaduct pillars.

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travaux speciaux monaco

Monaco

Project description

Installation of  metallic beams under the existing bridge allowing the sawing and the evacuation of a prestressed concrete bridge.

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travaux spéciaux bal haf

Yemen – Bal Haf

Project description

Set-up of accropodes blocks for the protection of the sheetpile gabions.

Under-water drillings for blasting.

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