Jan De Nul Group
ConstructionCapellen, Luxembourg5001-10000 Employees
Jan De Nul Group is a Luxembourg-based construction company focusing on water management, land development, and energy infrastructure projects. The firm, based in Capellen, Luxembourg, employs between 5,001 and 10,000 people. It develops engineering solutions to address challenges such as rising sea levels, soil pollution, and the transition to sustainable energy. In 2026, the company announced partnerships with Taihan Electric Wire Co and Elia Group and launched William Thomson, the second of two identical subsea cable-laying vessels. Reported annual revenue is between $500 million and $1 billion. More information is available at https://jandenul.com.