Wisconsin
Department of Safety and Professional Services
THRESHOLD DESIGN INC.
Architectural Or Engineering Corporation Certificate Of Authorization
License number
1081-11
Date granted
06/28/1977
Date expires
01/31/1984
Class
Architectural Or Engineering Corporation Certificate Of Authorization
Status
wisconsinlicensing.org
ID 12612698
LAST UPDATED 2026-03-18 12:48:23 UTC
LAST UPDATED 2026-03-18 12:48:23 UTC
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