Washington contractor license
ISLAND SECURITY SYSTEMS INC
- EC-06 Limited Energy
- EC-6A Limited Energy
ISLAND SECURITY SYSTEMS INC is an EC-06 Limited Energy and EC-6A Limited Energy contractor in Mercer Island, licensed in Washington for 38 years (since 1988). As of Oct 28, 2026, the license is active with an expiration date of Jun 27, 2027 on record and a license bond is on file.
ISLAND SECURITY SYSTEMS INCEC-06 Limited Energy · EC-6A Limited Energy · checked Oct 28, 2026
ActiveLicense number#ISLANSS122QC
Licensed sinceNov 3, 1988
Years licensed38 years
Expiration on recordJun 27, 2027
City and countyMercer Island
License bondOn 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.