About
Founded in 1896, Jan De Nul is a private headquartered in Aalst, Belgium with approximately 5000+ employees specializing in Wind, Energy Storage.
Jan De Nul is a family-owned engineering and construction company founded in 1896, now in its sixth generation. The company operates across four main business divisions: Offshore Energy, Dredging Solutions, Construction Projects, and Planet Redevelopment. In the renewable energy sector, Jan De Nul specializes in offshore wind installation and development. The company owns a modern, high-tech fleet including the world's largest jack-up vessel Voltaire, equipped to install the largest offshore wind turbines, and has worked on major projects including Dogger Bank offshore wind farm. The company also provides environmental remediation, coastal protection, port development, and foundation engineering services. With over 9,000 employees, Jan De Nul emphasizes safety, sustainability, and multi-generational thinking in project delivery.
Headquarters
Aalst, Belgium
Founded
1896
Employees
5000+
Company Type
Private