Blasting Works, Public and Specialized Works

Specific earthworks


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Small size tunnels

Realization of a water separation network.
Installing the gate system in trenches (tunnel)

Cleaning out of a very small-size tunnel.
Manual cleaning-out using a home-made cart

After separating the wastewater
and rainwater networks reinforcement,
injection and drainage operations take place.
Urban tunnel.

Drilling prior to draining in a small-size tunnel feeding a hydroelectric power plant. (Andorre).

Specialized foundations, deep foundations and ground improvement

Micropiles, injections, underpinning works, reinforcement works and strengthening of foundations

Specialized retaining structures, ground stabilization

Nails, anchors and micropiles, nailed walls, berlinese walls, T-shaped piles, drainage systems, jet-grouting, wells

Civil engineering, specialized concrete works

Projected concrete, shuttered concrete, restoration and construction of constructive works, waterways works

Difficult access works

Works in
confined spaces,

works
at height

Specific earthworks

Blasting works, rock-breaking work, underground works

Environmental works

Rehabilitation of industrial sites and mining sites, hydraulic works, risk prevention, cleaning-up of polluted sites