Thorstad Construction Company INC
REGISTEREDAll Other Specialty Trade Contractors · Maynard, MN
Thorstad Construction Company INC is registered with the State of Iowa (No. C089708), current through 2027-04-14. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(320) 367-2159At a glance
- What they do
- All Other Specialty Trade Contractors State record
- Registered in
- Maynard, MN State record
- Website
- thorstadconstruction.com Business website
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This contractor is based in MN and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
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Work & references
Explore their projects, social profiles and original sources.
Explore their work
Original galleries and public posts. A reference is not proof of who performed a job or its outcome.
Work reference
ALL PROJECTSLinked from the business website · thorstadconstruction.com
Around the web
Read customer stories and reviews at their source. Registration, documents and badges do not establish workmanship or current insurance.
About Thorstad Construction Company INC
From thorstadconstruction.com

ThorstadConstruction: grain storage solutions and millwright construction since 1959.
- In business since 1959
- Website:
- thorstadconstruction.com
- Other number on their website:
- (800) 284-6720
Read from the business’s own website (thorstadconstruction.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.
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What Thorstad Construction Company INC is registered to do
The State classifies Thorstad Construction Company INC as all other specialty trade 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.
2026-03-16
registration last issued or renewed with the State
1,830
registered all other specialty trade contractors in Iowa, this business among them
All 1,830 registered all other specialty trade contractors in Iowa →
State registration details
- Registration number
- C089708
- Status
- Registered
- Issued / last renewed
- 2026-03-16
- Expires
- 2027-04-14
- Primary trade
- All Other Specialty Trade Contractors
- Owner of record
- Peter Speh
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C089708
- About the business: read from its website, thorstadconstruction.com/contact. Not written or confirmed by the business.