Commercial Security Projects in California

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We set ourselves apart with prompt, professional and efficient service that builds a close and trusting relationship with our customers. Sierra Group is all about delivering excellent customer service and we pledge to go beyond what is expected in response, availability, and delivery when it comes to security systems for businesses.  Serving your needs is our priority.

View our recent commercial security projects below!


commercial general contractor

Grandpoint Capital Bank: Los Angeles, CA
Projecct: Grandpoint Capital Bank – Los Angeles, CA

California Credit Union

California Credit Union: Various Locations
Project: California Credit Union – Various Locations

wescom credit union

Wescom Credit Union: Various Locations
Projects: Wescom Credit Union – Various Locations


Wizarding World of Harry Potter

Universal Studios: Los Angeles, CA
Projects: The Wizarding World of Harry Potter – Los Angeles

transformers 3d ride

Universal Studios: Los Angeles, CA
Projects: Transformers – Los Angeles

King Kong ride

Universal Studios: Los Angeles, CA
Project: King Kong – Los Angeles

Municipal and Federal


Arcadia Police Department: Arcadia, CA
Project: Arcadia Police Department – Arcadia

commercial maintenance solutions

Fontana Water Company: Fontana, CA
Projects: Fontana Water Company – Fontana

GSA roybal

GSA: Royal Building
Projects: GSA – Royal Building


building and construction projects

Loyola Marymount University: Los Angeles, CA
Projects: Loyola Marymount University – Los Angeles

internal building

St. Pius X School: Chula Vista, CA
Projects: St. Pius X School – Chula Vista

inside classroom

Riverside School District: Riverside, CA
Projects: Riverside School District – Riverside

Transportion/ Distribution

United Parcel Services Main Depot: Various Locations
Projects: United Parcel Services Main Depot – Various Locations

construction building

Owens & Minor: Tracy, CA
Projects: Owens & Minor – Tracy

CVS/pharmacy building construction

CVS: Patterson, CA
Projects: CVS – Patterson

Everything is perfect. It is a great experience working with Sierra Group we are extremely happy.

Atelier 21 Intl.

They answer all my questions and needs. Things are good!

Daylight Transport

We are happy with your performance. Sierra Group has been great!

Provident Bank

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