Janssen Waterproffing INC
REGISTEREDCommercial & Institutional Bldg Construction · Van Horne, IA
Homeowners found commercial & institutional bldg construction pages across Iowa 60 times in the last 28 days.
Janssen Waterproffing INC is currently registered as a construction contractor with the State of Iowa under registration number C089530, first issued 2026-04-15 and current through 2027-04-09. 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
- C089530
- Status
- Registered
- Issued / last renewed
- 2026-04-15
- Expires
- 2027-04-09
- Primary trade
- Commercial & Institutional Bldg Construction
- County
- Benton County
- Owner of record
- Catherine Janssen
- 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 Janssen Waterproffing INC is registered to do
The State classifies Janssen Waterproffing 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.
Since this year
on the State's register (since 2026) — not a measure of experience
1,164
registered commercial & institutional bldg construction in Iowa, this business among them
All 1,164 registered commercial & institutional bldg construction in Iowa →Contractors in Benton County →
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