Alarming Security

Licensed security system installer in Woodland Hills, Los Angeles, California

BSIS licence active5.0(5 reviews)

Alarming Security holds BSIS licence ACO 4222, active, licensed since 26 Apr 1995, rated 5.0 from 5 Google reviews.

82score

Report card

  • Licence activeBSIS #ACO 4222, Alarm Company Operator. Issued 26 Apr 1995, expires 30 Apr 2027.
  • Licensed 32 yrsSince 26 Apr 1995.

Checked against the Bureau of Security and Investigative Services (BSIS) register on 4 Nov 2026.

Google reviews

5.0(5 reviews)
Kyra Escobar★★★★★ 8 months agoView on Google

We’ve been using this security company for our building, and I honestly can’t say enough good things about them. From day one, they’ve been professional, reliable, and incredibly attentive. The guards are always punctual, well-presented, and take their role seriously while still being respectful and approachable with tenants and guests. What stands out most is the consistency. They regularly monitor the property, st…

Erica Hernal★★★★★ 8 months agoView on Google

I can’t recommend this security company enough. We used Already Security Services for our church building. They are incredibly proactive, always staying one step ahead and addressing potential issues before they ever become problems. Their team is professional, reliable, and—most importantly—honest, which gave me complete peace of mind. From start to finish, I truly felt very safe knowing they were handling everythi…

Eden Kaith Dimailig★★★★★ 6 months agoView on Google

Their rates are reasonable for the quality of service provided by this company. This security company is great for professional security for either a one time event or a reoccurring deal. I definitely recommend them for any security services.

Sonya Monarrez★★★★★ 8 months agoView on Google

Service could not be better. Professional and dependable. We made a great choice. Thank you

Julydeth Valencia★★★★★ 6 months agoView on Google

Already Security has been handling armed and unarmed security guard services for our site. Even though their main office is in Woodland Hills, they cover the entire San Fernando Valley and nearby areas without any issue. Their guards are well presented, disciplined, and serious about safety. We feel confident knowing they also operate across California, which shows the scale and structure of their company. Highly rec…

Read all 5 reviews on Google Reviews and photos from Google, 4 Nov 2026.

Why it ranks #30 of 524 security system installers in Los Angeles

Years licensed weight 30100%
Complaint record weight 25n/a
Bond and workers' comp weight 10n/a
Google reviews weight 3567%

Score 82.1 / 100. Claiming this listing or using Theo never changes it. How we rank

Other top security system installers in Los Angeles

See all 524
  1. 1

    Security Plus Co

    Los Angeles, CA · CSLB C-7 #575486 · licensed 37 yrs

    • Licence active
    • Bonded
    • Workers' comp
    964.9(48)Full report
  2. 2

    Construction Services Unlimited

    Los Angeles, CA · CSLB B, C-7, C10, C33 #468913 · licensed 42 yrs

    • Licence active
    • Bonded
    • Works alone
    945.0(21)Full report
  3. 3

    Network Experts Inc

    Los Angeles, CA · CSLB C-7 #891160 · licensed 20 yrs

    • Licence active
    • Bonded
    • Workers' comp
    944.9(33)Full report
  4. 4

    Secure Tech

    Canoga Park, CA · CSLB C10 #813475 · licensed 36 yrs

    • Licence active
    • Bonded
    • Workers' comp
    924.8(22)Full report
  5. 5

    LA Russa Audio / Video Design Inc

    Los Angeles, CA · CSLB C-7 #703701 · licensed 32 yrs

    • Licence active
    • Bonded
    • Workers' comp
    925.0(11)Full report
  6. 6

    Safeguard Alarm & Electrical Corp

    Los Angeles, CA · CSLB C10 #645810 · licensed 34 yrs

    • Licence active
    • Bonded
    • Workers' comp
    905.0(8)Full report