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800-794-2345
Beverly Hills' Only Commercial Cleaner
Trusted by Universal & Disney.
When SDI Quality cleans your Beverly Hills property, you get the security of a service trusted by the biggest names on the West Coast. We go beyond standard janitorial services, offering complex solutions—from HVAC to solar panel cleaning—with an unmatched focus on safety and detail.
Years Of Excellent Service
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Solar Cleaning
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About SDI

Your Beverly Hills Cleaning Partner

For over 35 years, SDI (Shannon Diversified Inc.) has been the proven choice for commercial cleaning services in Beverly Hills and across the West Coast.
We started as a local operation in 1990 and have grown into the West Coast’s Leading Commercial Cleaning Specialists, trusted by major property managers, facility directors, and operations teams who demand absolute excellence.

What Sets Us Apart:

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Enterprise Scale & Reliability

With 30+ trained technicians and full office support staff, we have the resources to consistently handle any facility size or complexity in the Beverly Hills area.

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Specialized Expertise

We go beyond basic janitorial work. Our services include specialized maintenance for commercial kitchens (hoods/exhaust), solar panel maintenance , and walk-in cooler deep cleaning.

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Unmatched Safety & Compliance

Our Advanced Safety Protocols are backed by a robust $10M insurance coverage. This superior coverage is essential for protecting high-value properties.

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Trusted Track Record

SDI Quality is trusted by nationally recognized, high-compliance clients like Universal Studios and Disney. We bring that same commitment to detail.

Our Services

At SDI, we deliver a comprehensive suite of cleaning solutions tailored to elevate your commercial spaces. From immaculate kitchen interiors to pristine building exteriors, we ensure your property not only meets compliance standards but also leaves a lasting impression on clients and visitors alike.

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Hood & Exhaust
Cleaning

Kitchen Cleaning
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Ceiling & Wall
Cleaning + Restoration

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High Dust
Removal Cleaning

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Walk-in Cooler &
Freezer Deep Cleaning

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Quarry Tile & VCT Floor
Deep Cleaning + Sealing

Gas stove cleaning
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Appliance Deep
Cleaning

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Window Cleaning &
Hard Water Removal

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Exterior Building
Washing

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Pressure Washing
Cleaning

Solar cleaning
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Commercial Solar Panel Cleaning

Cities and Areas We Service

San Bernardino County

Riverside County

Los Angeles County

Palm Springs

Orange County

Rancho Cucamonga

Ontario

Indio

Fontana

San Diego

Palm Desert

Victorville

Irvine

Anaheim

Pasadena

Pomona

What Customers Say About Us

Client Testimonials

Danny Quiroz

Director of Operations

800-794-2345

10251 Trademark Street Suite B Rancho Cucamonga, CA 91730

Contact US