California contractor license
TRL SYSTEMS INCORPORATED
- C10 Electrical
- C16 Fire Protection
TRL SYSTEMS INCORPORATED is a C10 Electrical and C16 Fire Protection contractor in Rancho Cucamonga, San Bernardino County, licensed in California for 44 years (since 1981). As of Oct 24, 2025, the license is active with an expiration date of Nov 30, 2027 on record, a license bond is on file, and permit records show 100+ permitted projects in the last 3 years.
TRL SYSTEMS INCORPORATEDC10 Electrical · C16 Fire Protection · checked Oct 24, 2025
ActiveLicense number#413747
Licensed sinceNov 2, 1981
Years licensed44 years
Expiration on recordNov 30, 2027
City and countyRancho Cucamonga, San Bernardino County
License bondOn file
Projects100+ permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Oct 24, 2025.