Van den Herik is a family-owned hydraulic-engineering group in Sliedrecht, Netherlands.
Organization overview
Marine and hydraulic contractor
Geographic footprint: Europe. Core marine roles: Dredging contractor, Maintenance dredging contractor, Beach nourishment contractor, and Hydraulic engineering contractor.
Project records3Last reviewed14 August 2026
Type
Marine and hydraulic contractor
Active regions
Europe
Marine works roles
Dredging contractor, Maintenance dredging contractor, Beach nourishment contractor, Hydraulic engineering contractor, Port civil works contractor, Bottom and bank protection contractor, Waterway asset maintenance contractor, Marine survey provider, Marine plant owner
Role in marine infrastructure
Van den Herik is a family-owned hydraulic-engineering group in Sliedrecht, Netherlands. Founded in 1946 during the reconstruction of Rotterdam harbour, it now works across ports, navigable waterways, coasts and wet infrastructure. Its services combine capital and maintenance dredging, beach nourishment, bottom and bank protection, earthworks, marine structures and hydrographic survey. The company operates hopper and cutter suction dredgers, crane vessels, workboats and pontoon-mounted hydraulic cranes, backed by an in-house survey department. Official project references include five-year waterway-bed and lock maintenance in South Holland, operational-port dredging in Normandy, and dredging, earthworks and bed protection for the OTR quay in Rotterdam. Its French operations include subsidiary Eco Systemes de Dragage.
Related records 3
Port of Workington maintenance dredging framework 2026-2030Project record / United Kingdom / Four-year framework awarded to Boskalis Westminster, Dutch Dredging and Van den Herik; the first mini-competition, call-off, assigned vessel, dredged quantity and acceptance remain unconfirmed
Normandy ports maintenance dredging framework 2026-2029Project record / France / Eight call-off lots were concluded on 12 November 2025 for a four-year maximum framework beginning in 2026; the award chain is confirmed, while the first 2026 call-off, vessel mobilisation, measured quantity and port acceptance remain unpublished
Kustlijnzorg South Holland nourishment (31205037)Project record / Netherlands / Van den Herik signed the EUR 16.302 million contract on 10 March 2026; Rijkswaterstaat schedules Maasvlakte 2 nourishment for September and names Van den Herik with Van der Kamp there, while mobilisation and the parties' commercial relationship remain unverified