Granzen Plumbing & Heating

State registration

Registration number

C131782

Status

Registered

Expires

2026-06-30

Primary trade

Plumbing/Heating & A/C Contractors

NAICS code

238220

County

Crawford County

Owner of record

John Granzen

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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