J. F. Brennan Co. INC.
REGISTEREDOther/Undefined · Lacrosse, WI
J. F. Brennan Co. INC. is currently registered as a construction contractor with the State of Iowa under registration number C098566, last issued or renewed 2026-06-03 and current through 2027-06-09. Iowa registration confirms compliance with state labor law. It is not a license, and the State does not assess skill.
Straight to their phone · no forms, no middleman
Prefer to compare a few? Collect bids from other/undefined near you →
This contractor is based in WI and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
J. F. Brennan Co. INC. at a glance
- What they do
- Other/Undefined State record
- Registered in
- Lacrosse, WI State record
- Phone
- (608) 784-7173 State record
- Website
- jfbrennan.com Business website
- Check the registration
- No. C098566, current, verify with the State State record
State registration
- Registration number
- C098566
- Status
- Registered
- Issued / last renewed
- 2026-06-03
- Expires
- 2027-06-09
- Primary trade
- Other/Undefined
- Owner of record
- Anthony Binsfeld
- 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 J. F. Brennan Co. INC.
From jfbrennan.com
Brennan has been around since 1919, growing from two brothers who left a small farm in Iowa, to a cutting-edge marine construction and environmental firm. Our high-quality work, innovation, and transparent communication with clients have made us a preferred contractor for public and private owners of water-based infrastructure. Ours is a story worth learning!
- In business since 1919
- Emergency service
- Website:
- jfbrennan.com
- Email on their website:
- jobs@jfbrennan.com
Read from the business’s own website (jfbrennan.com). 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 J. F. Brennan Co. INC. is registered to do
The State classifies J. F. Brennan Co. INC. as other/undefined. 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.
2026-06-03
registration last issued or renewed with the State
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-09-14. Verify registration C098566
- About the business: read from its website, jfbrennan.com/about-us. Not written or confirmed by the business.