Worldwide specialist dredging
DCN provides specialist dredging services across the globe. Our expertise covers everything from small-scale sediment removal at coolwater intakes, sluices, and offshore assets, to large-scale dredging projects at reservoirs. Whatever the challenge, we deliver efficient and reliable solutions tailored to your needs.
Advanced dredging systems
DCN operates a wide range of diver-operated dredging equipment, including airlifts and sludge pumps. Beyond standard solutions, we design and develop custom-built dredging systems, such as the Willem V, a specialized airlift dredger capable of operating at depths of up to 150 meters.
We also engineer combination dredgers that integrate pumping systems with grabbers, offering flexible and efficient solutions for complex dredging tasks. See the illustration on the left for an example of these innovative systems.
Sedimentation is one of the most persistent challenges facing hydropower dams. Over time, silt, sand and debris accumulate in reservoirs and intake structures, reducing capacity, restricting flow and lowering energy efficiency. If not addressed, this can lead to downtime, turbine wear and even structural risks.
DCN Diving provides efficient Dredging & Excavation services to remove sediment and restore optimal performance. We operate a wide range of equipment, including suction dredgers, airlift dredgers, vacuum/vortex dredge pumps and diver-friendly submerged dredge pumps, allowing us to select the best solution for each situation.
Because dredging is often the first step before inspection or repair, we integrate these services into our workflow. This helps streamline projects, reduce delays and move you faster toward the core of your operations.