Brennan Construction Co
REGISTEREDHighway/Street and Bridge Construction · Lansing, IA
Brennan Construction Co is currently registered as a construction contractor with the State of Iowa under registration number C098091, first issued 2026-04-17 and current through 2027-05-23. 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
- C098091
- Status
- Registered
- Issued / last renewed
- 2026-04-17
- Expires
- 2027-05-23
- Primary trade
- Highway/Street and Bridge Construction
- County
- Allamakee County
- Owner of record
- Karen Brennan
- 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.
About Brennan Construction Co
From brennanconstruction.us
In 1959, Gene and Jim decided to split the company. Jim incorporated a construction company in La Crosse, Wisconsin and Gene remained in Lansing, Iowa and continued under the name Brennan Construction Company, Inc. Upon his son's return from service with the Army during the Korean War, Gene stepped down as President and handed the company to his children.
- Website:
- brennanconstruction.us
Read from the business’s own website (brennanconstruction.us). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
What Brennan Construction Co is registered to do
The State classifies Brennan Construction Co as highway/street and bridge 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
235
registered highway/street and bridge construction in Iowa, this business among them
All 235 registered highway/street and bridge construction in Iowa →Contractors in Allamakee County →