Roger Ostwinkle Construction
REGISTEREDFinish Carpentry Contractors · Epworth, IA
Call (563) 543-3571
Straight to their phone · no forms, no middleman
State registration
- Registration number
- C089548
- Status
- Registered
- Issued / last renewed
- 2026-03-25
- Expires
- 2027-04-29
- Primary trade
- Finish Carpentry Contractors
- NAICS code
- 238350
- County
- Dubuque County
- Owner of record
- Roger Ostwinkle
- 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.