BESIX is a Belgian multinational construction and engineering company founded in 1909, operating as one of the world's leading international contractors across 25 countries. With more than 12,000 employees speaking at least 50 languages, the company manages complex projects spanning construction, infrastructure, marine works, buildings, industrial facilities, and environmental projects.
The company operates through three principal divisions: Contracting handles complex construction and infrastructure works; Concessions manages full project lifecycles including financing, design, operation, and maintenance; and Real Estate develops and manages property portfolios across the same scope. BESIX Infra, Jacques Delens, Vanhout, Franki Foundations, and BESIX Watpac operate as specialist subsidiaries delivering integrated solutions across the company's core sectors.
BESIX maintains an in-house engineering department providing expertise in geotechnical engineering, concrete technology, and advanced planning tools including Building Information Modeling and System Engineering. The company's technical capabilities span project financing, design, construction, and long-term operation and maintenance, allowing it to manage infrastructure and development projects from conception through asset lifecycle.
