Sierra Group handles the construction, security, and maintenance of different types of commercial facilities in Torrance, Los Angeles, Beverly Hills, Pasadena, Whittier, Santa Monica, and beyond. Ever since 1996, we have been providing dependable commercial construction, facility maintenance, and electronic security services. We boast significant licenses such as Alarm Co. Operator Lic. (ACOL #5382), AZ Contractors Lic. (ROC #269174), and California Contractors Lic. (CSLB License #749452).
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