Device and associated method for clearing boulders and other objects from an underwater bottom
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Device and method for reeling in a cable from a source and temporarily storing the cable
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Submersible vehicle for providing a trench in a subsea bottom.
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Device and method for filling a flexible bag with material, and device and method for depositing the filled bag on the bottom of a water mass.
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Device and method for pilling stones to a defined place on the bottom of a water mass.
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Device for dredging soil material under water.
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Tubular element of a fall pipe, fall pipe assembled from such elements, coupling between two such tubular elements and method for assembling the fall pipe.
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Pipe-contained element of a fall pipe, fall pipe constructed from such elements, coupling between two such piped elements, and method for building the fall pipe.
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Device and method for moving bottom material under water.
