Neutral
Informational - no clear directional impact
Low Impact
Minor progress or informational
In mid‑September 2025, Jan De Nul, leading the TM Edison consortium with DEME for Elia Transmission Belgium, installed the last massive concrete structure for the 2025 offshore campaign, completing that year’s phase of placing caissons that form the outer walls of the Princess Elisabeth Island energy hub about 45 km off the Belgian coast.