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A. den Herder Holding B.V.


Hof Zweedijk 7
4401 NA Yerseke


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Page Review


Last updated

9 years 18 weeks ago


Den Herder Seaworks is a renowned international family-owned company that extracts natural mineral resources (sand and gravel) from the sea floor of North European waters for clients in the concrete industry, sand trade, large-scale earthworks, hydraulic engineering, and road construction.

The company efficiently performs mineral extraction at sea and unloading ashore. Our many years of accumulated experience, knowledge, and skilled personnel mean that we can supply high-quality raw materials of constant quality. We also screen and/or desalinate extracted resources to meet each client’s specific requirements.

Sensible extraction means efficient extraction: Den Herder Seaworks always considers the environment and each client’s wishes with equal concern, translating respect for the Earth into responsible and economical use of carefully chosen extraction areas.


CB member no. 379 1976-1979

Equipment - active

Type Number Power Volume
Trailing suction hopper dredgers 2 11333 m³
Name Type Built Power Volume
Scelveringhe TSHD 2004 3880 m³
Spauwer TSHD 2017 7453 m³

Equipment - historical

Name Type Built Power Volume
Hendrika TSHD 1984 1865 kW 800 m³
Saeftinge TSHD 1979 1099 kW 752 m³
Spauwer TSHD 1979 1750 m³


Name Country
Saeftinge Scheepvaart BV Netherlands
Scelveringhe Scheepvaart BV Netherlands
Spauwer Dredging BV Netherlands
Swalinge Scheepvaart BV Netherlands


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