Washington contractor license
COLUMBIA ENERGY & ENV SVCS INC
- EC-01 General
COLUMBIA ENERGY & ENV SVCS INC is an EC-01 General contractor in Richland, licensed in Washington for 15 years (since 2010). As of Oct 28, 2026, the license is active with an expiration date of Mar 4, 2027 on record and no license bond is on file.
COLUMBIA ENERGY & ENV SVCS INCEC-01 General · checked Oct 28, 2026
ActiveLicense number#COLUMEE901R7
Licensed sinceDec 27, 2010
Years licensed15 years
Expiration on recordMar 4, 2027
City and countyRichland
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.