Colliers has entered into a definitive agreement to acquire Ayesa Engineering, the engineering division of Ayesa Inversiones, for approximately $700 million in cash.
The deal, expected to close in Q2 2026, strengthens Colliers (Nasdaq: CIGI)’ position in the global engineering and project management space. Once completed, Colliers Engineering will operate in 23 countries with nearly 14,000 professionals. Ayesa Engineering, founded in 1966 and headquartered in Seville, Spain, is a multidiscipline engineering and project management firm with over 3,200 professionals across 21 countries. The firm generated approximately $370 million in gross revenue in 2025, providing services in transportation, water, buildings and cities and energy infrastructure.
Alantra and Uría Menéndez served as financial and legal advisors, respectively, to Colliers. On the sell side, Baird and Arcano Partners acted as financial advisors, while Pérez-Llorca and Weil, Gotshal & Manges provided legal counsel to Ayesa Group and its owners, A&M Capital Europe and the Manzanares family.