Callahan Construction INC

REGISTERED

Commercial & Institutional Bldg Construction · Dubuque, IA

Callahan Construction INC is currently registered as a construction contractor with the State of Iowa under registration number C108725, first issued 2025-12-11 and current through 2026-12-14. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.

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State registration

Registration number: C108725
Status: Registered
Issued / last renewed: 2025-12-11
Expires: 2026-12-14
Primary trade: Commercial & Institutional Bldg Construction
County: Dubuque County
Owner of record: Joel Callahan
Issuing authority: DIAL

Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.

What Callahan Construction INC is registered to do

The State classifies Callahan Construction INC as commercial & institutional bldg construction. That classification comes from the registration itself, not from us — it describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.

1 yr

on the State's register (since 2025) — not a measure of experience

1,164

registered commercial & institutional bldg construction in Iowa, this business among them

registered commercial & institutional bldg construction in Dubuque

All 1,164 registered commercial & institutional bldg construction in Iowa →commercial & institutional bldg construction in Dubuque →Contractors in Dubuque County →

This listing is managed by its owner

Someone at this business verified ownership through the State's own record for registration C108725.

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Registered in Dubuque, Iowa — Dubuque County. The marker shows the city, not a street address.

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