Colliers Acquires Ayesa Engineering for $700 Million

Colliers has entered into a definitive agreement to acquire Ayesa Engineering, the engineering division of Ayesa Inversiones. The company said, "Ayesa Engineering is a leading multidiscipline engineering and project management firm headquartered in Seville, Spain, that provides technical consulting services across four continents. The addition solidifies Colliers' Engineering segment as a formidable global player, now with operations in Europe, Latin America, the Middle East, and South Asia, and enhanced capabilities in Australia. On closing, Colliers Engineering will operate in 23 countries with nearly 14,000 professionals, delivering services across Property & Buildings, Infrastructure & Transportation, Water, and Environmental end markets. Under Colliers' unique partnership model, Ayesa's existing leadership team will retain significant equity and continue operating the business going forward. Founded in 1966, Ayesa Engineering's more than 3,200 professionals across 21 countries provide multidiscipline engineering design, site supervision, and project management consultancy services to major public and private sector clients in the transportation, water, buildings and cities, and energy end markets. The company generated approximately $370M in gross revenues in 2025." Colliers will acquire Ayesa Engineering for approximately $700M in cash with closing expected in the second quarter of 2026. Ayesa Engineering will continue to operate under its current brand.