OUR CLIENTS
Sierra Engineering has been providing technical & regulatory for over the past two decades to various types of industrial, commercial & agricultural operations through out the state of California. Our staff has also provided technical support to public facilities, as well as cities & municipalities . The following is a partial list of our clients.
Industrial & manufacturing operations
- Allergan
- Ceradyne
- Container Corp of America, Smurfit
- Johnson & Johnson
- General Mills
- Monsanto Chemical Company
- Merle Norman Cosmetics
- PQ Corporation
- Rhone Poulenc Basic Chemicals
- Sanyo Food Company
- Techno Coatings
- Tosco Refinery
- US Gypsum Company
- Murray Iron Works
- International Power Technology
- Sekisui TA Industries
- Sunkist Growers
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Hyatt Die Cast & Engineering Company
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Adventist Health Glendale
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The Kor Group
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Premier Displays & Exhibits
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Sierra Towers
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Cibaria International
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Arcadia, Inc
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Doheny Eye Institute
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Brass Craft Company
Cities & Municipalities
- City of Huntington Beach
- City of New Port Beach
- City of Laguna Beach
- City of Tustin
- City of Orange
- City of Santa Fe Springs
- City of Vernon
- City of Hermosa Beach
- South Coast Water District
- City of San Clemente
- Irvine Ranch Water District
Agricultural Operations
- Recycled Wood Products
- Rockview Farms
- Gro Well, Inc.
- Hollandia Dairies
- Legend Dairy Farms
- Residual Recovery Group
- Apollo Wood Recovery
- Premier Meat Company Foster Farms
Universities & School Districts
- Coast Community College District
- Doheny Eye Institute, UCLA
- Long Beach Unified School District
- Districtrvine Unified School District
- Corona Norco Unified School District
- Desert Sands Unified School District
- Irvine Unified School District
- Inglewood Unified School District
- Menifee Unified School District
- Santa Ana Unified School District
- Los Angeles Community Colleges District (LACCD)