Cushman & Wakefield PLC plans to buy Réponse in an effort to expand its service offering in France.
The deal, subject to regulatory approvals, is slated to close in early 2020.
The global real estate services firm said it will add Réponse's 110-member team to its project and development services skill line. Réponse President Christophe Gellé will continue to build the newly acquired business line in France.
Réponse specializes in the design and delivery of retail, commercial office, hospitality and healthcare projects.