Washington contractor license
ADAGIO BACKFLOW TESTING
- PC-30 Backflow Specialty
ADAGIO BACKFLOW TESTING is a PC-30 Backflow Specialty contractor in Bellingham, licensed in Washington for under a year. As of Oct 28, 2026, the license is active with an expiration date of Dec 18, 2027 on record and no license bond is on file.
ADAGIO BACKFLOW TESTINGPC-30 Backflow Specialty · checked Oct 28, 2026
ActiveLicense number#ADAGIBT759RA
Licensed sinceDec 18, 2025
Years licensedUnder 1 year
Expiration on recordDec 18, 2027
City and countyBellingham
License bondNot on file
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Source: Washington State Department of Labor & Industries (L&I) contractor records. Last updated Oct 28, 2026. Page refreshed Nov 4, 2026.