Colliers International Group Inc. announced the completion of its previously announced acquisition of Ayesa Engineering S.A.U., a global multidiscipline engineering and project management firm based in Spain. This strategic acquisition significantly expands Colliers' Engineering segment, increasing its professional count to over 11,000 across 23 countries. Ayesa's leadership team will retain significant equity, aligning with Colliers' partnership model to drive future growth and operations. The deal strengthens Colliers' global engineering capabilities and market presence, particularly in Europe, Latin America, the Middle East, and South Asia.