Mt Si Mechanical LLC
Mt Si Mechanical LLC is a North Bend, Washington plumbing company holding L&I license #MTSIMSM786RB, verified against state records.
License verification
License-Verified- ACTIVEL&I #MTSIMSM786RB
- Expires
- 2026-12-05
- Insurance through
- 2026-12-04 (NATIONWIDE GENERAL INSURANCE C)
Last verified 2026-08-12 · Verify at the state registry
Verification history
- 2026-08-12 · checked against the state file · status: ACTIVE
- 2026-08-12 · checked against the state file · status: ACTIVE
Contact
- Phone
- +14259962699
- Address
- PO Box 104, North Bend, WA 98045