California contractor license
ACCO ENGINEERED SYSTEMS INC
- A General Engineering
- B General Building
- C10 Electrical
- C16 Fire Protection
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C36 Plumbing
- C38 Refrigeration
- C-4 Boiler, Hot Water Heating And Steam Fitting
- C42 Sanitation System
ACCO ENGINEERED SYSTEMS INC is a contractor with 9 license classifications, including A General Engineering and B General Building, in Pasadena, Los Angeles County, licensed in California for 76 years (since 1950). As of Mar 25, 2026, the license is active with an expiration date of Dec 31, 2027 on record, a license bond is on file, and permit records show 100+ permitted projects in the last 3 years.
ACCO ENGINEERED SYSTEMS INCA General Engineering · B General Building · C10 Electrical · C16 Fire Protection · C20 Warm-Air Heating, Ventilating And Air-Conditioning · C36 Plumbing · C38 Refrigeration · C-4 Boiler, Hot Water Heating And Steam Fitting · C42 Sanitation System · checked Mar 25, 2026
ActiveLicense number#120696
Licensed sinceJul 24, 1950
Years licensed76 years
Expiration on recordDec 31, 2027
City and countyPasadena, Los Angeles 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 Mar 25, 2026.