Sioux City Engineering Co
REGISTEREDWater/Sewer Line Construction · Sioux City, IA
Homeowners found water/sewer line construction pages across Iowa 10 times in the last 28 days.
Sioux City Engineering Co is currently registered as a construction contractor with the State of Iowa under registration number C090503, first issued 2026-04-13 and current through 2027-05-21. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.
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State registration
- Registration number
- C090503
- Status
- Registered
- Issued / last renewed
- 2026-04-13
- Expires
- 2027-05-21
- Primary trade
- Water/Sewer Line Construction
- County
- Woodbury County
- Owner of record
- Richard Sulzbach
- 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 Sioux City Engineering Co
From siouxcityengineering.com
- Website:
- siouxcityengineering.com
Read from the business’s own website (siouxcityengineering.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 Sioux City Engineering Co is registered to do
The State classifies Sioux City Engineering Co as water/sewer line 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
228
registered water/sewer line construction in Iowa, this business among them
3
registered water/sewer line construction in Sioux City
All 228 registered water/sewer line construction in Iowa →water/sewer line construction in Sioux City →Contractors in Woodbury County →
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