Niewohner Construction INC
REGISTEREDSite Preparation Contractors · Onawa, IA
Call (712) 423-3805
Straight to their phone · no forms, no middleman
State registration
- Registration number
- C086262
- Status
- Registered
- Issued / last renewed
- 2025-09-15
- Expires
- 2026-09-27
- Primary trade
- Site Preparation Contractors
- NAICS code
- 238910
- County
- Monona County
- Owner of record
- Jim Niewohner
- 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.