Eastern Iowa Excav & Concrete LLC
REGISTEREDHighway/Street and Bridge Construction · Cascade, IA
Eastern Iowa Excav & Concrete LLC is currently registered as a construction contractor with the State of Iowa under registration number C090023, first issued 2026-03-30 and current through 2027-05-03. 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
- C090023
- Status
- Registered
- Issued / last renewed
- 2026-03-30
- Expires
- 2027-05-03
- Primary trade
- Highway/Street and Bridge Construction
- County
- Dubuque County
- Owner of record
- Chad Demmer
- 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 Eastern Iowa Excav & Concrete LLC
From easterniowaexcavating.com

Eastern Iowa Excavating & Concrete, LLC was established in 2004 outside of Cascade, Iowa, by its founders Chad and Robin Demmer. With a team of six employees, Chad focused on City Municipality work consisting of Sewer and Water along with Concrete Flat work. We now have expanded our line of work and have been able to specialize in Curb and Gutter, Full Width Paving, Trucking, and Hydro Seeding, also. As well as a growing team of seventy-five employees to take on any size project big or small.
- Website:
- easterniowaexcavating.com
- Facebook:
- facebook.com/easterniowaexcconcrete
Read from the business’s own website (easterniowaexcavating.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 Eastern Iowa Excav & Concrete LLC is registered to do
The State classifies Eastern Iowa Excav & Concrete LLC 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 Dubuque County →
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