Jan De Nul Group is a Belgian, family-owned contractor specializing in dredging, marine and offshore construction, and environmental services. The company executes land reclamation, port deepening, coastal protection, subsea trenching and backfilling, and the installation of offshore energy infrastructure, including foundations, cables, and rock protection. Its global fleet includes trailing suction hopper and cutter suction dredgers, fallpipe and rock installation vessels, cable‑lay vessels, and installation jack‑ups, enabling large-scale maritime and civil engineering projects worldwide.
Through its environmental division (including Envisan), Jan De Nul delivers soil and sediment remediation, contaminated dredged material treatment and dewatering, and water treatment solutions. The group’s work supports industrial supply chains by developing and maintaining port access, navigation channels, and offshore connections used by petrochemical and bulk chemical facilities, as well as by remediating legacy contamination in industrial waterways and sites.
chemXplore tracks 3 projects involving Jan De Nul, of which 2 are active.
Jan De Nul's role on them: EPCI.
2 new construction.
1 of the active projects carry no start-up date yet.
Contractors and licensors are recorded on all 2 of them For subscribers
Targeting: Natural gas (2)
LOI covers preliminary engineering, procurement and technical services worth about €11m for upstream offshore scope; final EPCI award depends on FID and government/regulatory approvals expected in 2026.
913 MW offshore wind farm now operational; 83 turbines and 786 MW of corporate PPAs will supply industry and households, boosting Germany's domestic renewable capacity.
LOI covers $32M for preliminary engineering and procurement to advance project definition; final EPC award depends on FID and government/regulatory approvals expected in 2026.
LOI covers limited engineering and procurement to advance project definition toward a 2026 FID; Phase 1 targets 18.6 mtpa from 12 modular trains with start-up in 2031.
By country, the most active first. active / all projects
