License, bond, and insurance
What Trusted Contractor checked for Quantum Mechanical LLC, and when.
Oregon Construction Contractors Board
QUANTUM MECHANICAL LLC
OR license 256280
- License
- active, expires Apr 24, 2027
Residential General Contractor - Bond
- on file with RLI INSURANCE COMPANY, $25,000, expires Apr 24, 2027
- Insurance
- on file with ATLANTIC CASUALTY INS CO, $1,000,000, expires Apr 15, 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
See Quantum Mechanical LLC's reviews
Confirm it yourself: official Oregon CCB lookup · the public dataset
Recent checks
- Oct 26, 2026, 11:12 PM PacificNo change
- Oct 22, 2026, 2:05 PM PacificNo change
- Oct 22, 2026, 10:16 AM PacificNo change