Blasting Works, Public and Specialized Works

Environmental works


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Treatment of mountain mining sites

Here, sealing of 2 mine wells 370 ml and 280 ml deep, backfill with excavation materials, self-locking concrete stopper and reinforced concrete slab.

Shuting down of a mountain gallery equipped with a chiropteran slot pannel (of the Negrel type).

2 tunnels, entirely shut down except for the crawling fauna.

High-mountain gallery equipped with nesting boxes for crows.

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