Callison and RTKL have been around for more than five decades. The two firms merged in 2015 under the Arcadis umbrella, a design and consultancy agency that provides its services to international clients. Together, CallisonRTKL has created environments for developers, retailers, investors, institutions, and public entities. The firm has been named by Forbes Magazine as one of the best management consulting firms and it has won a number of awards from international organizations. Its most recent accolades included four awards from the 2020 Shop! Design Awards and it was given to retail projects in Texas, Utah, and Canada.

At CallisonRTKL, architecture is their primary instrument for making the world a better place. They believe good architecture results in buildings both beautiful and high-performing. Every day, their studios around the world blend exceptional design skills, superior project management capability, and creative vision to produce buildings that have long-lasting positive economic, social and environmental impact on communities and organizations.


  • Architecture
  • Brand Building
  • Change Management
  • Commercial Interiors
  • Customer Experience
  • Digital Technology
  • Environmental Graphic Design
  • Health Facility Planning
  • Health Facility Transitioning
  • Healthcare Technologies and Medical Equipment Planning
  • Historic Preservation
  • Interior Architecture and Design
  • Landscape Architecture
  • Lighting Design
  • Operational Excellence
  • Performance-Driven Design℠
  • Planning and Urban Design
  • Protective Planning
  • Store Planning and Design
  • Surplus Properties
  • Workplace Strategy

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