Commercial Security Guard Services New York

Security Service

Commercial Security Guard Services New York 

Protect your people, property, and peace of mind with trained, vetted officers on watch 24/7 — trusted by New York businesses since 2018.

Dahlcore Security Guard Services has protected New York City businesses since 2018 — across Manhattan, Brooklyn, Queens, the Bronx, Staten Island, and Long Island. Founded and headquartered in Staten Island, Dahlcore is fully licensed under the New York State Security Guard Act (DCJS-compliant), bonded, and insured. Our guards are state-registered and DCJS-trained, and many bring backgrounds in the military and law enforcement. We deploy armed and unarmed officers, fire watch personnel, concierge security, and mobile patrol units — 24 hours a day, 7 days a week — for offices, retail, healthcare, cannabis, construction, and industrial properties across the five boroughs.

2018Serving New York
VeteranOwned & Operated
24/7Response & Dispatch
5Boroughs + Long Island
Licensed& Insured

What Is Commercial Security?

Commercial security is the coordinated deployment of trained security personnel, surveillance systems, and access-control protocols to protect a business’s people, property, and operations from theft, vandalism, workplace violence, and emergency events. In New York City — where commercial properties face elevated foot traffic, complex access requirements, and strict regulatory obligations — effective security requires both physical presence and documented compliance.

What Dahlcore’s Commercial Security Guards Do On-Site

  • Controlled access management for entrances, parking lots, and loading docks
  • Visitor logging and tenant verification
  • Armed or unarmed mobile and foot patrols (scheduled and random)
  • Real-time incident reporting and escalation to building management and NYPD
  • Emergency first-response and evacuation coordination
  • Fire watch coverage and Fire Life Safety Director (FLSD) support
  • Loss-prevention monitoring to reduce shrinkage and internal theft
  • Lobby, front desk, and concierge security
  • Workplace-violence de-escalation and post-termination escort
  • Parking-structure order and enforcement
Where We Serve: Dahlcore provides commercial security guard services across all five boroughs — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island — as well as Long Island and New York State. Our primary service corridors include Midtown Manhattan, the Financial District, Downtown Brooklyn, and the outer-borough commercial and industrial zones.
Manhattan Brooklyn Queens The Bronx Staten Island Long Island New York State Midtown Financial District Downtown Brooklyn
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A presence people feel

A visible, professional officer deters problems before they start — and reassures every employee, tenant, and customer who walks through your doors.

Why Businesses in New York Choose Dahlcore

Licensed, credentialed, and experienced — Dahlcore delivers commercial security guard services built for New York’s most demanding properties.

Licensed & Insured

Dahlcore operates in full compliance with New York State security regulations. Every officer is properly licensed and certified before deployment, and the company is insured — giving property managers and business owners documented compliance coverage.

Military & Law-Enforcement-Trained Personnel

Dahlcore recruits security professionals with verified backgrounds in the U.S. military and law enforcement. Guards complete property-specific post-order training before their first shift and ongoing development in emergency response, de-escalation, access control, and incident documentation.

Technology-Integrated Operations

Depending on the assignment, Dahlcore guards support CCTV monitoring, electronic access-control checkpoints, digital visitor logs, mobile patrol documentation, and real-time incident reporting. These tools create an auditable record for property managers and reduce liability exposure.

Proven Client Retention

Dahlcore maintains long-term relationships with clients across the five boroughs. Clients consistently cite on-time coverage, calm incident handling, and clear communication as the reasons they renew. References are available on request.

Industries & Property Types Served in New York

Office Buildings & Corporate Campuses
Retail Chains & Shopping Centers
Healthcare Facilities & Hospitals
Hotels & Hospitality
Construction Sites
Cannabis Dispensaries
Financial Institutions
Educational Institutions
Warehouses & Manufacturing
High-Rise Residential Buildings
Stadiums & Arenas
Maritime & Port Facilities

How Dahlcore’s Commercial Security Process Works

Dahlcore uses a structured five-step onboarding process to ensure every client receives coverage that matches their actual risk profile — not a generic template.

01

Consultation

Dahlcore meets with the property owner, manager, or security director to understand the facility’s layout, daily operations, access points, compliance requirements, and specific concerns.

02

Site Assessment

A Dahlcore supervisor conducts an on-site walkthrough to identify vulnerabilities, evaluate existing security infrastructure, and determine the appropriate guard type and patrol schedule.

03

Custom Security Plan

Based on the assessment, Dahlcore recommends the right mix of armed or unarmed guards, mobile patrols, fire watch, concierge security, or FLSD support. Written post orders are developed for each position.

04

Guard Deployment

Dahlcore assigns trained, licensed guards to the property. Supervisors conduct site visits during the first week to verify performance and address any operational adjustments.

05

Ongoing Monitoring

Supervisors review incident reports, check in regularly with property management, and adjust the plan as conditions change — seasonal staffing, special events, or elevated threat periods.

Most clients can begin coverage within 48 to 72 hours of contract execution. Call 212-208-0900 to schedule your free site assessment.

Always on watch

Real-time reporting and 24/7 dispatch mean you always know your property is covered — day, night, weekends, and holidays.

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What Shapes Your Security Plan in New York

Dahlcore evaluates five primary factors when designing a commercial security plan. Understanding these helps property managers and business owners set clear expectations for staffing and scheduling.

1. Guard Type

Unarmed officers suit most office, retail, and hospitality environments. Armed guards are deployed for higher-risk assignments including financial institutions, cannabis dispensaries, and properties with documented threat histories. Fire watch and FLSD personnel are specialized roles with distinct certifications under NYC Fire Code.

2. Coverage Schedule

Coverage can range from business-hours-only posts (typically 8–10 hours per day) to 24/7 coverage with rotating shifts. Overnight and holiday coverage is available.

3. Number of Officers

Small retail locations may need a single officer. Large campuses, multi-entrance office towers, or properties with active loading docks and parking structures typically need two or more per shift. Dahlcore provides a headcount recommendation as part of the site assessment.

4. Site Risk Level

High-shrinkage retail, active construction sites, cannabis dispensaries, and properties with prior incident histories require more intensive planning — which may include loss-prevention specialists, armed personnel, or dedicated patrol vehicles.

5. Technology Integration

Properties that need CCTV monitoring support, electronic access control, digital incident reporting, or guard-management software have those components scoped into the plan.

Custom Proposals: Dahlcore provides a clear, itemized proposal after each site assessment. To discuss coverage for your New York property, call 212-208-0900 or submit the contact form below. There is no obligation.

What Clients Say About Dahlcore

Dahlcore has earned strong reviews from clients across New York City. Below are example reviews — replace them with real feedback from your Google Business Profile and link each to its source.

★★★★★

“Reliable, professional coverage for our commercial property. The guards are always on time, professional, and easy to communicate with.”

— Property Manager · Manhattan · Read on Google
★★★★★

“Friendly, understanding staff who worked with our schedule and made the transition to new security coverage seamless.”

— Business Owner · Brooklyn · Read on Google
★★★★★

“Responsive from the first call, and the guards assigned to our location were professional and attentive.”

— Facilities Director · Queens · Read on Google
Clients who work with Dahlcore consistently cite on-time coverage, calm incident handling, clear communication, and visible deterrence as the reasons they renew year after year. To read more reviews, visit our Google Business profile or call 212-208-0900 for client references.

Ready to Secure Your New York Property?

Contact Dahlcore to schedule a free, no-obligation site assessment. A Dahlcore security consultant will respond within one business day to discuss your coverage needs, review your location, and provide a written proposal.

Direct Contact

212-208-0900

Call or text for guard dispatch

Ian.Dahlberg@Dahlcore.com

Office Hours: 8:00 AM – 8:00 PM · Guard dispatch available 24/7

Office Locations

Headquarters

1110 South Avenue, Staten Island, NY 10314

Manhattan Office

250 Park Avenue, New York, NY 10177

Service Area: Manhattan · Brooklyn · Queens · The Bronx · Staten Island · Long Island · New York State. Dahlcore Security Guard Services is licensed and insured, and compliant with New York State security regulations. Guards are available for deployment across New York City.

Where we operate

Coverage across New York

All five NYC boroughs — Staten Island, Brooklyn, Manhattan, Queens, and the Bronx — plus Long Island and New York State.

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212-208-0900

Open daily · 8:00 AM – 8:00 PM

Protecting people & property across NYC

Tell us what you need protected and we’ll build an individualized security plan. Response within one business day.