R H Grabau Const INC
REGISTEREDCommercial & Institutional Bldg Construction · Boone, IA
Call (515) 432-6935
Straight to their phone · no forms, no middleman
State registration
- Registration number
- C099768
- Status
- Registered
- Issued / last renewed
- 2026-06-16
- Expires
- 2027-06-29
- Primary trade
- Commercial & Institutional Bldg Construction
- NAICS code
- 236220
- County
- Boone County
- Owner of record
- Kevin Porter
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-07-14. Verify this registration with the State of Iowa.
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