Transport of explosives by helicopter, here 850 kg to be detonated in a mountain area (2500 m РPyr̩n̩es)
Blasting to secure an old mine shaft in a high-mountain area (2500 m)
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
