The Underground Company
REGISTEREDWater/Sewer Line Construction · Carlisle, IA
Call (515) 282-8455
Straight to their phone · no forms, no middleman
State registration
- Registration number
- C085880
- Status
- Registered
- Issued / last renewed
- 2025-07-08
- Expires
- 2026-08-13
- Primary trade
- Water/Sewer Line Construction
- NAICS code
- 237110
- County
- Warren County
- Owner of record
- Duane Burkhardt
- 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.