Content about Design firm

August 21, 2014

Seattle-based architecture and design firm Callison said it will be acquired by Arcadis, a global design consultancy firm based in the Netherlands.

Seattle -- Seattle-based architecture and design firm Callison said it will be acquired by Arcadis, a global design consultancy firm based in the Netherlands.

The transaction is slated to be completed in the third quarter of 2014. Arcadis also owns architectural design firm RTKL, built asset consultancy firm EC Harris, and Asian construction program planning and value management consultancy Langdon & Seah.

September 10, 2012

Progressive AE and Design Plus, both of which are based in Grand Raids, Mich., announced they have merged to create one of the area’s largest full-service design firms specializing in architecture, engineering and interior design.

Grand Rapids, Mich. -- Progressive AE and Design Plus, both of which are based in Grand Raids, Mich., announced they have merged to create one of the area’s largest full-service design firms specializing in architecture, engineering and interior design. Financial details of the merger were not disclosed.