HGA
Also known as: Hammel, Green and Abrahamson, HGA Architects and Engineers
ActiveJackson Hole History Museum opened June 2024 (most recent HGA museum project); active project portfolio maintained on hga.com as of this check, including announced/in-progress cultural work. (verified 2026-07-18)
HGA (Hammel, Green and Abrahamson) is a Minneapolis, MN-based national multidisciplinary architecture and engineering firm founded in 1953, with offices across the Upper Midwest, West Coast, and East Coast. Within the Experiential Design Index, HGA is credited as architect of record on museum, cultural center, and visitor-facing institutional building projects.
| Headquarters | Minneapolis, MN |
|---|---|
| Other offices | Rochester, MN; Madison, WI; Milwaukee, WI; Los Angeles, CA; San Francisco, CA; San Jose, CA; Sacramento, CA; Alexandria, VA; Washington, DC; Boston, MA |
| Founded | 1953 |
| Roles | Architecture, Landscape Architecture |
| Website | https://hga.com |