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Our Story
Our main lines of business include: Cabling Contrs.--Fiber Optic, Network.
Tierzero has been listed in the Blue Book since 2020.
What We Do
Commercial Experience
Apartments & Condominiums
Assisted Living
Auto Dealership / Service
Church / Synagogue
City / Town Hall
Civil & Site Development
Court House
Education (K-12)
Fitness Center
Gas Station
Government
Grocery Stores
Hospital / Nursing Home
Hotel / Motel
House
Laboratory
Manufacturing Plant
Medical Office
Mixed Use
Non-Residential Building
Office Building
Radio / Television Station
Renewable Energy
Residential Building
Restaurant
Retail Store
School / College / University
Secure and Shielded Facilities
Storage Facility / Warehouse
Regions & Counties Serviced
- California-Los Angeles and Vicinity
- Orange, Riverside and San Bernardino Counties
California All
Our CSI Codes
27 01 10 - Operation and Maintenance of Structured Cabling and Enclosures
27 01 20 - Operation and Maintenance of Data Communications
27 05 13.23 - T1 Services
27 05 13.33 - DSL Services
27 05 13.43 - Cable Services
27 05 28 - Pathways for Communications Systems
27 06 10 - Schedules for Structured Cabling and Enclosures
27 06 20 - Schedules for Data Communications
27 06 30 - Schedules for Voice Communications
27 10 00.00.01 - Structured Cabling
27 11 23 - Communications Cable Management and Ladder Rack
27 13 13.13 - Communications Copper Cable Splicing and Terminations
27 13 23 - Communications Optical Fiber Backbone Cabling
27 13 23.13 - Communications Optical Fiber Splicing and Terminations
27 13 33 - Communications Coaxial Backbone Cabling
27 13 33.13 - Communications Coaxial Splicing and Terminations
27 13 43 - Communications Services Cabling
27 13 43.23 - T1 Services Cabling
27 13 43.33 - DSL Services Cabling
27 13 43.43 - Cable Services Cabling
27 15 00.16 - Voice Communications Horizontal Cabling
27 15 00.19 - Data Communications Horizontal Cabling
27 15 00.49 - Intermediate Frequency/Radio Frequency Communications Horizontal Cabling
27 15 13 - Communications Copper Horizontal Cabling
27 15 23 - Communications Optical Fiber Horizontal Cabling
27 15 33 - Communications Coaxial Horizontal Cabling
27 21 13 - Data Communications Firewalls
31 63 29.16 - Cased Drilled Concrete Piers
33 82 13 - Copper Communications Distribution Cabling
33 82 13.13 - Copper Splicing and Terminations
33 82 23 - Optical Fiber Communications Distribution Cabling
33 82 23.13 - Optical Fiber Splicing and Terminations
33 82 33 - Coaxial Communications Distribution Cabling
33 82 33.13 - Coaxial Splicing and Terminations
40 95 33.13 - Cabled Process Control Networks
40 95 33.23 - Fiber Optic Process Control Networks
40 95 33.33 - Wireless Process Control Networks
