License, bond, and insurance
What Trusted Contractor checked for Derr & Gruenewald CNT Co LLC, and when.
Washington State Department of Labor & Industries
DERR & GRUENEWALD CNT CO LLC
WA license DERRGGC852BN
- License
- active, expires Jan 18, 2027
Steel Erectors - Bond
- on file with Harco National Insurance Co, $15,000, until canceled
- Insurance
- on file with Zurich American Ins Co, $1,000,000, expires Oct 1, 2027
Last checked Nov 4, 2026, 5:21 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now
See Derr & Gruenewald CNT Co LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 4, 2026, 3:23 AM PacificNo change
- Nov 2, 2026, 6:21 PM PacificNo change
- Oct 21, 2026, 4:07 AM PacificNo change
- Oct 18, 2026, 5:48 AM PacificNo change