License tenure
1.1 yrs
IA General Contractor avg: Under 1 yr
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
For General Contractor work in DUBUQUE, DUBUQUE County (52003) and nearby Iowa communities, PORTZEN CONSTRUCTION INC maintains an active license with Iowa regulators.
Read more
GC projects in DUBUQUE range from kitchen refreshes to full second-story builds. State classification on file: 236220 - Commercial & Institutional Bldg Construction.
Agricultural and rural properties in DUBUQUE may need well, septic, or outbuilding coordination.
IA active license C099538 with records dating to 2025 (1 year on file). Current expiration: 2026-07-10. Records are maintained by Iowa Division of Workforce Development.
Reach PORTZEN CONSTRUCTION INC at (563) 557-7642 or kmcauliffe@pci-dbq.com. Check that the business name on the estimate matches the license record exactly.
Market insights
More established than typical General Contractor pros in IA.
Compared with other General Contractor contractors in DUBUQUE, this license has above-average tenure.
How this pro compares
License tenure vs state average
PORTZEN CONSTRUCTION INC's license is 0.6 years above average for General Contractor contractors in IA.
License journey
- License issuedMay 30, 2025
1.1 yrs of operating history on record
- License verifiedMay 29, 2026
License checked 27 days ago
- License expirationJuly 10, 2026
Renews within the next year
License details
License #C099538
StatusActive
IssuedMay 30, 2025
ExpiresJuly 10, 2026
BondNot published by the state
CountyDUBUQUE
StateIA
Last verifiedMay 29, 2026
License verified with Iowa Division of Workforce Development · last checked May 29, 2026. Confirm status with the state board before hiring.
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