The Underground Company

State registration

Registration number

C085880

Status

Registered

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 2026-07-13. Verify this registration with the State of Iowa.

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