DOUBLE CHECK WATERWORKS
ACTIVE
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LicenseCurrent is an independent service. L&I Contractor License Data — General. Includes active and other published registration statuses. Bond and insurance details are not included in this source. Verify with Washington L&I.
DOUBLCW746KE
ACTIVE
2026-05-05
2028-05-05
MAPLE FALLS, WA 98266
***-***-**** · Click to see numberHide phone number
4252814836- 30 — BACKFLOW SPECIALTY
PLUMBING CONTRACTOR
Limited Liability Company
606062937
Missing fields mean not supplied in this source, not uninsured or noncompliant.
******** · Click to see associated personnelHide associated personnel
- COLGAN, ISAAC KEITH · Primary principal
Last seen in successful import (UTC): 2026-10-25 14:00:38.
