Our award-winning design firm specializes in full-service architecture and engineering, interior and environmental design and landscape architecture. Nearly 100 professionals design commercial, industrial, retail, restaurant, hospitality, aviation, civic, education, and healthcare projects. Established in 1889, CSHQA has offices in Boise, Idaho; Denver, Colorado; and Sacramento, California with licensed professionals to meet our clients¡¯ needs across the nation. We became 100% employee-owned in 2018.