Crux Subsurface INC.
REGISTEREDPoured Concrete Foundation Contractors · Spokane Valley, WA
Homeowners found poured concrete foundation contractors pages across Iowa 11 times in the last 28 days.
Crux Subsurface INC. is currently registered as a construction contractor with the State of Iowa under registration number C150985, first issued 2025-10-16 and current through 2026-10-16. 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 WA and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C150985
- Status
- Registered
- Issued / last renewed
- 2025-10-16
- Expires
- 2026-10-16
- Primary trade
- Poured Concrete Foundation Contractors
- Owner of record
- Andrea Johnston
- 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 Crux Subsurface INC.
From cruxsub.com
Crux is part of the Quanta West group of companies, enabling us to leverage and scale a broad array of resources for complex electrical infrastructure programs across the western United States. In other words, we are in the unique position of being able to simultaneously provide the personalized experience of a smaller company, but with the resources of a larger group. Through extensive subsurface knowledge, a focus on constructability, and the support of experienced partners, Crux consistently ensures our customers receive quality data and effective project solutions.
- In business since 1998
Services listed on their website
- Design-Build / Design-Assist
- Foundations
- Ground Improvement
- Civil
- Geotechnical Exploration
- Website:
- cruxsub.com
- Facebook:
- facebook.com/Crux-Subsurface-374686949855955
- Instagram:
- instagram.com/cruxsubsurface
- LinkedIn:
- linkedin.com/company/1357183
Read from the business’s own website (cruxsub.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 Crux Subsurface INC. is registered to do
The State classifies Crux Subsurface INC. as poured concrete foundation 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.
1 yr
on the State's register (since 2025) — not a measure of experience
341
registered poured concrete foundation contractors in Iowa, this business among them
All 341 registered poured concrete foundation contractors in Iowa →