T.M. Altena Construction Services
REGISTEREDStructural Steel/Precast Concrete Contractors · Sioux Center, IA
T.M. Altena Construction Services is currently registered as a construction contractor with the State of Iowa under registration number C145901, first issued 2026-07-31 and current through 2027-09-01. 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
- C145901
- Status
- Registered
- Issued / last renewed
- 2026-07-31
- Expires
- 2027-09-01
- Primary trade
- Structural Steel/Precast Concrete Contractors
- County
- Sioux County
- Owner of record
- Traci Altena
- 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.
What T.M. Altena Construction Services is registered to do
The State classifies T.M. Altena Construction Services as structural steel/precast concrete contractors. 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
94
registered structural steel/precast concrete contractors in Iowa, this business among them
All 94 registered structural steel/precast concrete contractors in Iowa →Contractors in Sioux County →
Other structural steel/precast concrete contractors in Sioux County
- Slat Pros Of Iowa LLC
Hull, IA · Sioux County
Structural Steel/Precast Concrete Contractors
On the State’s register since 2026
REGISTEREDCall