Enhances geographic footprint and scaleTORONTO and ADELAIDE, Australia, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Colliers (NASDAQ, TSX: CIGI) announced today that Colliers Engineering & Design Australia (“Colliers Engineering”) has acquired Greenhill Engineers Pty Ltd (“Greenhill”), a leading urban development consultancy based in Adelaide. The acquisition establishes Colliers Engineering’s presence in the important South Australian market. Greenhill’s senior leadership will continue to lead these operations as sh ...