Licensed officers and marked patrol.
Protecting North County San Diego — and verified on site, every shift.

ONESHIELD

Approach

We are One Shield. We combine carefully hired officers, real-time accountability and local presence to protect what matters — and keep it that way.

Services

On-site officers, marked patrol, fire watch and event security — staffed to your site and confirmed every hour.

One Shield marked Impala patrol vehicle on a North County property
In the field

A marked One Shield unit on your property is a presence people notice — and the reason most nights stay quiet.

What we cover

Three ways we
keep watch.

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One Shield officer on a night patrol On-site Post 07
01

Officers.

Uniformed standing and seated posts — lobbies, gates, front desks and access control, staffed to your hours. Get coverage ↗

One Shield marked patrol vehicle in a North County neighborhood Patrol P001 · North County
02

Patrol.

Marked-vehicle patrol and after-hours alarm response across one property or many, on a randomized schedule. Get coverage ↗

One Shield officer posted at a building entrance Sites Access control
03

Fire Watch.

Overnight site protection, equipment and material loss prevention, and compliant fire-watch coverage. Get coverage ↗

Industries

Construction, retail, residential, commercial and industrial. Different sites, the same standard.

Why One Shield

Vetted before the badge. Trained to the BSIS standard. Verified on site every shift — because presence you can prove is the whole point.

The One Shield Security Services team
The One Shield team · Carlsbad, CA
2018Serving North County since
24/7Verified on-site presence
PPO #121263Licensed & insured, California

Need eyes on your property —
or simply a straight quote?

Let's talk