Updated: Jun 02, 2026
Location and Projects
Address
PO BOX 14084, San Francisco, CA, 94114
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Northwest Security Electrician
Northwest Security Inc, San, Po Box 14084, San Francisco, CA (Employees: Antonio Agusta Oliveira and Steven Lloyd Nielsen) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northwest Security Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northwest Security Inc Contact Information
Phone Number: (415) 861-0200
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Address: PO BOX 14084, San Francisco, CA 94114
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Building Permits by Northwest Security Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
To verify (e) sound levels in sleeping areas complying with sffc section 1103.7.6.1
Valuation:
$1
Permit #:
202309086229
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To verify (e) sound levels in sleeping areas. complying with sffc section 1103.7.6.1
Valuation:
$1
Permit #:
202309086230
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To verify (e) sound levels in sleeping areas complying with sffc section 1103.7.6.1
Valuation:
$1
Permit #:
202401033356
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
92 - artist live/...
Sprinkler monitoring system consisting of connecting to a water flow and water shut off switches installed by others fire panel smoke detector one pull station and one keypad. compliance with ordinance #155-13 not required.sprinkler permit pa# 201308295609 & 201310310749
Valuation:
$2,000
Permit #:
201402249165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Water flow monitoring system consisting of connecting to a water flow & water shut off switch installed by others fire panel one smoke detector one pull station one keypad. ref #201203266873
Valuation:
$1,200
Permit #:
201408214453
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Sprinkler monitoring system consiting of connecting to a water flow and water shut off switch installed by others fire panel one smoke detector one pull station one keypad
Valuation:
$1,500
Permit #:
201311041052
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Modification of local only fire alarm system install fire horn in bedroom of each unit change hall horns to horn/strobes replace smoke detectors. (e) fire control & pull station & power source to remain as is
Valuation:
$1,800
Permit #:
200706214760
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
1st floor fir alarm panel for sprinkerl monotoring system. 1 smoke detector
Valuation:
$0
Permit #:
E201311044919
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install additional strobe/audible alarms & connect to existing fire alarm control panel. install smoke detectors to shut off hvac units & to returnelevator to ground floor
Valuation:
$10,000
Permit #:
200906150432
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Two (2) fire panels 6 audible devices; 4 pull-stations; easement (2) portable buildings
Valuation:
N/A
Permit #:
E201207234076
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two (2) fire panels 6 audible devices; 4 pull-stations; easement (2) portable buildings
Valuation:
$0
Permit #:
E201207234076
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modification to a fire system re-install existing fire panel & pull station addition 3 smoke detectors and 9 horn/strobes connect to hvac duct detectors on roof 9 horn/strobes 1-pull station witness test
Valuation:
N/A
Permit #:
E200907221184
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Throughout building. low voltage wiring for alarm system installation facp minihorns & hornstrobes
Valuation:
N/A
Permit #:
E201205072530
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Throughout building. low voltage wiring for alarm system installation facp minihorns & hornstrobes
Valuation:
$0
Permit #:
E201205072530
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm witness & electrical. install of fire alarm panel. nine-horn/strobes 4-horns 9-smoke detectors & 7 pull stations for bar & two rental units above bar per plans #200805222727
Valuation:
N/A
Permit #:
E200805237907
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Witness test
Valuation:
N/A
Permit #:
E201408212210
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Witness test
Valuation:
$0
Permit #:
E201408212210
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a locatl fire alarm system i each of the 2 temporary portable buildings
Valuation:
$2,400
Permit #:
201207195288
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
45 - school
1st floor fir alarm panel for sprinkerl monotoring system. 1 smoke detector
Valuation:
N/A
Permit #:
E201311044919
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of fire detection alarm consisting of control 9 horn/strobes 4 hrns 9 smoke detectors and 7 pull stations
Valuation:
$8,200
Permit #:
200805222727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
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Verified License
BuildZoom confirmed this contractor's license
Northwest Security Inc License info
Verified License
| License # | 892234 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Northwest Security Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 676409 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Northwest Security Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 332286 |
| Status | Inactive |
| State | California |
| Type | Hardware, Locks And Safes |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Northwest Security Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
19
Permits
- Building permit records show that Northwest Security Inc has worked on 19 permitted projects.
Northwest Security Inc Employees
AO
Antonio Agusta Oliveira
General Partner
SN
Steven Lloyd Nielsen
Rmo / Ceo / Pres