Commercial Backup Generators & Emergency Power Systems in Los Angeles County

Commercial Backup Generators & Emergency Power Systems in Los Angeles County

When the power goes out, business stops — unless you’re prepared. At 911 Construction & Electric Inc., we design and install commercial backup generators and emergency power systems that keep Los Angeles County businesses running safely and efficiently during outages.

Whether you operate a retail center, medical facility, office building, or warehouse, reliable power isn’t optional — it’s essential.

Why Businesses Need Backup Power

Power interruptions can happen anytime due to grid overload, extreme heat, or equipment failure. Even short-term outages can cause:

  • Lost sales and downtime

  • Data loss and IT disruptions

  • Damaged perishable inventory

  • Safety and security system failures

A professionally installed backup generator ensures critical systems — from lighting to servers — stay operational without interruption.

Types of Commercial Generator Systems We Install

Our team designs and installs power systems tailored to your property’s needs and capacity:

  • Automatic Standby Generators: Start instantly when grid power fails.

  • Diesel & Natural Gas Generators: Long-term, heavy-duty solutions for continuous operation.

  • 3-Phase Generator Systems: Support industrial-grade equipment and HVAC.

  • Transfer Switch & Load Management Systems: Seamless switchover between grid and generator power.

We work with top brands like Generac, Cummins, Kohler, and Briggs & Stratton, ensuring UL-listed, commercial-grade reliability.

Industries We Serve

  • Medical & dental facilities

  • Restaurants & supermarkets

  • Manufacturing & industrial sites

  • Multi-tenant commercial buildings

  • Retail centers & offices

  • Data centers & communication hubs

Our Installation Process

  1. Site Evaluation & Load Analysis — determine critical systems and power needs.

  2. System Design — choose generator type, size, and location.

  3. Permitting & Coordination — handle all LADWP, AQMD, and city permits.

  4. Installation & Testing — install wiring, transfer switches, and ventilation.

  5. Ongoing Maintenance — scheduled testing and inspection for readiness.

Every system meets NEC Article 700 (Emergency Systems) and CEC Title 24 standards.

Maintenance & Testing

A backup generator is only as reliable as its last test. We provide quarterly and annual load testing, fuel inspection, and start-cycle testing to ensure your system operates when you need it most.

Why Choose 911 Construction & Electric Inc.

  • Licensed C-10 commercial electricians

  • Experience with 3-phase and high-voltage systems

  • 24/7 emergency repair service

  • LADWP and SoCal Edison approved contractor

Be Ready Before the Next Outage

undefined Contact 911 Construction & Electric Inc. for a free assessment and quote for your Los Angeles County property’s emergency power system.

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Get In Touch For A Free Quote

FAQs — Commercial Generators

We calculate size based on your facility’s critical load — usually 20–100 kW for small businesses and 150–500 kW for industrial or medical use.
Most commercial installations take 3–5 days, including permitting and testing. Larger systems may require two weeks for utility coordination
Yes. LADWP and your city’s building department require permits for all permanent generators. We handle every step of the process