Langenfeld Contracting LLC
REGISTEREDWater/Sewer Line Construction · Dow City, IA
Call (712) 263-5133
Straight to their phone · no forms, no middleman
State registration
- Registration number
- C135632
- Status
- Registered
- Issued / last renewed
- 2026-04-10
- Expires
- 2027-02-04
- Primary trade
- Water/Sewer Line Construction
- NAICS code
- 237110
- County
- Crawford County
- Owner of record
- Chad Langenfeld
- 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.