Alliiance has provided comprehensive landside and airside planning, as well as architectural and design services, to the aviation industry since 1978, completing more than 2,000 projects at 120 airports in 10 countries. We believe airports have the potential to be memorable gateways to the communities they serve, literally connecting people and places.


Our solutions start with the passenger experience. We focus on ideas that serve and de-stress travelers, connect them to their locale, and respond to their unique needs. In addition to traditional terminal and concourse design services, we provide terminal area feasibility and master planning, passenger flow analysis, phased development planning, aircraft parking optimization, visioning and sense of place studies, and concession program development. Our international client list encompasses hub and regional airports, major and regional carriers, and industry-leading airport concessionaires.

Aviation clients around the world seek out Alliiance for our expertise.

Humanizing the passenger experience in Grand Rapids, MI.

Art, technology, and equitable design at Minneapolis - St. Paul International Airport.

Revolutionary improvements in passenger experience - art, technology, and equitable design at the Minneapolis - St. Paul International Airport.

A human touch in Louisville.

Nordic roots, Minnesota warmth in International Falls, MN new terminal.

A new terminal in Cheyenne, WY connects the past with the future, the central plains to the world.