License, bond, and insurance
What Trusted Contractor checked for Black Diamond Cncrt Cttng Inc, and when.
Washington State Department of Labor & Industries
Black Diamond Cncrt Cttng Inc
WA license BLACKDC872J6
- License
- active, expires Apr 28, 2027
Concrete - Bond
- on file with American Contractors Indem CO, $15,000, until canceled
- Insurance
- on file with Ohio Security Ins Co, $1,000,000, expires Dec 5, 2026
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 Black Diamond Cncrt Cttng Inc's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 1, 2026, 6:29 PM PacificNo change
- Nov 1, 2026, 3:47 AM PacificNo change