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License, bond, and insurance

What Trusted Contractor checked for Sigma Mechanical LLC, and when.

Oregon Construction Contractors Board

SIGMA MECHANICAL LLC

OR license 246763

License
active, expires Jul 18, 2027
Commercial Specialty Contractor Level 2
Bond
on file with RLI INSURANCE COMPANY, $25,000, expires Jul 18, 2027
Insurance
on file with ATLANTIC CASUALTY INS CO, $1,000,000, expires Feb 1, 2027

Last checked Nov 4, 2026, 5:23 AM Pacific against Oregon CCB public data (CCB Active Licenses (g77e-6bhs)). 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 Oregon CCB lookup · the public dataset

Recent checks

  • Oct 22, 2026, 1:49 PM PacificNo change
  • Oct 21, 2026, 8:24 PM PacificNo change