D & F Contracting INC.
REGISTEREDCommercial & Institutional Bldg Construction · Smithton, IL
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D & F Contracting INC. is currently registered as a construction contractor with the State of Iowa under registration number C135230, first issued 2025-12-02 and current through 2026-11-21. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.
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This contractor is based in IL and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C135230
- Status
- Registered
- Issued / last renewed
- 2025-12-02
- Expires
- 2026-11-21
- Primary trade
- Commercial & Institutional Bldg Construction
- Owner of record
- Herbert Frentzel
- 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 D & F Contracting INC.
From dfconstructors.com
D&F Constructors Inc., a division of D & F Contracting Inc., is based just outside of the St. Louis metro area. D&F Contracting, Inc. has been in business since 1997, providing quality construction, budget driven projects, and on-time delivery of a project to our clients.
- In business since 1997
- Website:
- dfconstructors.com
- LinkedIn:
- linkedin.com/company/d-f-constructors-inc
Read from the business’s own website (dfconstructors.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 D & F Contracting INC. is registered to do
The State classifies D & F Contracting 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
All 1,164 registered commercial & institutional bldg construction in Iowa →