BESIX is a Belgian multinational construction and engineering group with more than 110 years of experience spanning construction, concessions, and property development. Operating across 25 countries with over 12,000 employees speaking at least 50 languages, the company specialises in complex infrastructure projects including buildings, marine works, geotechnical engineering, and environmental initiatives.
The group operates through three primary divisions - contracting, concessions, and real estate - supported by an in-house engineering department that provides expertise in geotechnical engineering, concrete technology, and advanced planning tools such as BIM and System Engineering. Specialist subsidiaries including BESIX Infra, Jacques Delens, Vanhout, Franki Foundations, and BESIX Watpac deliver integrated solutions across these sectors.
BESIX's service model encompasses the full project lifecycle, from financing and design through to operation and maintenance. This end-to-end capability, combined with deep technical expertise and substantial scale, positions the company to tackle projects requiring sophisticated engineering, complex logistics, and sustained delivery capacity across multiple geographies and sectors.