The company UMTHUN CONSTRUCTION INC. is registered on 7/23/2010. Company number of the company 401883. Current status of the organization Active. Postal address of the company - 11651 NW 121ST ST, GRANGER, IA, 50109. Registered Agent of the UMTHUN CONSTRUCTION INC. - GREGORY UMTHUN (11651 NW 121ST ST, GRANGER, IA, 50109). The credit report for the company UMTHUN CONSTRUCTION INC..