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.
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

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

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.
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.”
“Friendly, understanding staff who worked with our schedule and made the transition to new security coverage seamless.”
“Responsive from the first call, and the guards assigned to our location were professional and attentive.”
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
212-208-0900Call or text for guard dispatch
Office Hours: 8:00 AM – 8:00 PM · Guard dispatch available 24/7
Office Locations
1110 South Avenue, Staten Island, NY 10314
250 Park Avenue, New York, NY 10177

