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License, bond, and insurance

What Trusted Contractor checked for Diamond Environmental, and when.

Washington State Department of Labor & Industries

DIAMOND ENVIRONMENTAL

WA license DIAMOE*759D4

License
active, expires Mar 26, 2027
General
Bond
on file with Ohio Cas Ins Co, $30,000, until canceled
Insurance
on file with Certain Underwriter's at Lloyd, $1,000,000, expires Feb 21, 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

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Confirm it yourself: official Washington L&I lookup · the public dataset

Recent checks

  • Nov 2, 2026, 7:20 PM PacificNo change