Washington contractor license
DERR & GRUENEWALD CNT CO LLC
- CC-SY Steel Erectors
DERR & GRUENEWALD CNT CO LLC is a CC-SY Steel Erectors contractor in Henderson, licensed in Washington for 11 years (since 2015). As of Oct 28, 2026, the license is active with an expiration date of Jan 18, 2027 on record and a license bond is on file.
DERR & GRUENEWALD CNT CO LLCCC-SY Steel Erectors · checked Oct 28, 2026
ActiveLicense number#DERRGGC852BN
Licensed sinceJan 15, 2015
Years licensed11 years
Expiration on recordJan 18, 2027
City and countyHenderson
License bondOn file
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Source: Washington State Department of Labor & Industries (L&I) contractor records. Last updated Oct 28, 2026. Page refreshed Nov 4, 2026.