OFFICE: 1-888-880-4949

OFFICE: 1-888-880-4949

News

Electronic Security

Electronic Security | Leave Risks of Exposure at the Door with Brivo OnAir

Never before have security technologies been more vital or useful in increasing workplace safety. As businesses resume operations under new …
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Facility Management Service

Summer HVAC Maintenance | Important COVID-19 Considerations

The spread of COVID-19, a severe and life-threatening respiratory illness easily spread via airborne particles, has caused many changes in …
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Construction Division

How to Stay on Budget in Commercial Construction

Commercial construction projects are immensely involved which makes it very easy to exceed budget in a number of ways. While …
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Electronic Security

Touchless Access Control | COVID-19 Evolving Perspectives and The New Expectation

Recent world events have caused social distancing to take on a new and huge significance. Never before have we been …
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Construction Division

Your Guide to Reducing Construction Costs Through Your Commercial Contractor

Construction projects are unique, expensive, and usually need to be carried out within strict timeframes. The first thing we think …
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Facility Management Service

Facility Services | #OpenSafely. How to Limit Viral Spread in the Workplace

COVID-19 has had an undeniable impact on the economy, closing or seriously limiting all but essential businesses. However, as a …
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Electronic Security

Commercial Property Burglaries Are on the Rise – Consider New Cost Savings Solutions Superior to Site or Roving Security Guard Services

Netwatch Proactive Video Monitoring (PVM) offers a security solution that makes financial sense for a fraction of the cost of …
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Facility Management Service

Germicidal UV Light: Should it be an added sanitization measure for your facility to fight COVID-19?

For months, the COVID-19 situation has changed rapidly, causing priorities to shift for many of us. Protecting frontline healthcare workers, …
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Electronic Security

Start Using the DMP Virtual Keypad™ to increase COVID-19 Safety

The current crisis has presented a challenge for every business in the US and abroad. Many have switched to remote …
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Facility Management Service

Facilities Management | Process and Procedures for Disinfecting Offices

Amid the current COVID-19 crisis, there is still much to be learned about its spread. According to the Centers for …
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Archives
Latest Posts
Sierra Group ESD | Cybersecurity Considerations
12 Jan, 2021
Creating a Positive Welcome at Your Facility
5 Jan, 2021
Automatic and Touchless Doors | Getting Back to Work Post COVID
1 Dec, 2020
Sierra Group ESD | Proactive Video Monitoring Vs Traditional Video Monitoring
1 Dec, 2020
Commercial Gutter Cleaning | Timely Cleaning Prevents Property Damage
10 Nov, 2020

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Corporate Headquarters

560 Riverdale Drive
Glendale, CA 91204
-Serving-
Los Angeles, San Bernardino,
Ventura, Orange/Riverside County
Santa Barbara, San Diego

License #749452
ACOL #5382
CSLB License #749452

Northern California

-Serving-
San Francisco, Alameda
Hayward, Marin
Oakland, San Mateo
San Jose, All-Greater Bay Area Cities

Texas Headquarters

-Serving-
Dallas/Fort Worth & Surrounding Communities
Houston, & Surrounding Communities

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Phone: 1-888-880-4949
E-mail: info@callsierra.com

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Sierra Group is a commercial general contracting firm that brings together three unique facility based service divisions, commercial construction, facilities maintenance, electronic security surveillance, and business alarms, operating under one company. Our commitment, dependability and sensitivity to operational schedules, environments and cost-effective solutions allow us to provide a total solution for all of your building maintenance needs.

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