Updated: Dec 25, 2025
Location
Address
3565 Chicago Ave, Riverside, CA, 92507
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Promaster Communications Electrician
Promaster Communications LLC, 3565 Chicago Ave, Riverside, CA (Employees: Castillo, Nelson R and Olivares Aguilar, Esteban) holds a C 2 Electrical license according to the Nevada license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Promaster Communications LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Promaster Communications LLC Contact Information
Phone Number: (951) 425-6733
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Address: 3565 Chicago Ave, Riverside, CA 92507
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Verified License
BuildZoom confirmed this contractor's license
Promaster Communications LLC License info
Verified License
| License # | 0088307 |
| Status | Active |
| State | Nevada |
| Type | C 2 Electrical |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Promaster Communications LLC at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | State Farm Fire & Casualty Company |
| Bond Value | $2,000 |
Promaster Communications LLC Employees
CR
Castillo, Nelson R
Managing Member
OE
Olivares Aguilar, Esteban
Managing Member