Veteran-Owned Security · New York

Meet Ian Dahlberg — Founder of Dahlcore Security

From U.S. Coast Guard boarding officer to founder of a veteran-owned New York security company he launched in 2018 — 23 years of security experience protecting the city’s people, property, and events, with an owner who still manages his officers personally.

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

Watch Ian’s Interview

Hear the Dahlcore story directly from our founder — from the Coast Guard to building a New York security company.

From Security Officer to Founder

Ian Dahlberg is no stranger to the security world. He began his career in the U.S. Coast Guard as a Federal Boarding Officer with the elite Anti-Terrorism and Law Enforcement Unit MSST 91106. That experience — disciplined, mission-focused, and accountable — became the foundation for everything Dahlcore stands for today.

When Ian left the Coast Guard, he looked for civilian work that felt meaningful. Nothing quite fit until he took a job as a security officer while attending college. The role brought back the same sense of purpose and familiarity he had known in the Coast Guard, and he decided to build a career in security.

Ian rose quickly, going on to hold executive positions at two of the largest security firms in the world — managing numerous accounts and overseeing more than 300 security officers and over 10,000 hours of coverage every week. From inside those large corporations, he saw exactly where the industry fell short, and where it could be done far better.

That is when Ian founded Dahlcore. At Dahlcore, we believe security is more than a business — it is a responsibility, both to our clients and to our officers. Ian treats his team like family, or as he puts it, “a small military unit.” That simple philosophy is our guarantee: an engaged, proactive Dahlcore officer protecting you and your property.

“Security is more than a business — it’s a responsibility.”
— Ian Dahlberg, Owner & Founder
Replace with a photo of Ian Dahlberg, founder of Dahlcore Security

An owner who stays in the field

Ian still manages Dahlcore’s officers personally — in the office and on-site. Clients reach a decision-maker who knows their account, not a rotating national help desk. That accountability is the difference our clients feel first.

The Values That Guide Us

Three principles shape how every Dahlcore officer shows up — and an owner who holds the team to them.

Dedication

We treat every client’s people and property as our own — showing up prepared, staying alert through the quiet hours, and following through on the details that keep a site secure.

High Quality

Rigorous training, up-to-date certifications, and thorough background checks mean the officer at your door is prepared, professional, and vetted — not just a warm body in a uniform.

Professionalism

Guards held to law-enforcement and military standards are courteous with your residents, tenants, and guests — and disciplined when it counts. How we carry ourselves reflects on you.

Owner-Led Accountability

Ian Dahlberg manages the team personally, in the office and on-site. One accountable point of contact means issues get addressed by someone who knows your account — not lost in a queue.

What Sets Dahlcore Apart

Over 23 years of security experience, built into how we hire, train, and manage every officer.

Veteran-owned & operated
Owner manages guards in the field
Law-enforcement & military standards
Rigorous, up-to-date training
Thorough background checks
Customized security plans
Armed & unarmed officers
24/7 support & dispatch
Real-time incident reporting
Works with your CCTV & access systems
Licensed & insured in New York
All five boroughs, LI & NY State
One plan does not fit every site. Dahlcore builds a customized, individualized security plan for each client — after a free assessment of your property, risks, and coverage needs. Call 212-208-0900 to start.

Licensing, Training & Compliance

Dahlcore operates within New York’s security regulations, and our officers meet the state’s training and registration requirements.

New York Registration

Our guards are registered under New York’s Security Guard Act (General Business Law Article 7-A) with the NY Department of State, Division of Licensing Services.

DCJS-Approved Training

Officers complete DCJS-approved training — pre-assignment and annual in-service — and armed officers meet New York’s additional firearms requirements.

Thorough Background Checks

Every officer passes a thorough background check before deployment, so you know exactly who is protecting your site.

Licensed & Insured

Dahlcore is licensed and insured and compliant with New York State security regulations. Registration, training, and certificate-of-insurance documentation is available on request.

Ongoing Certifications

We keep certifications up to date and hold officers to law-enforcement and military standards of conduct throughout their assignment.

Technology That Supports Guards

Our officers coordinate with your existing CCTV, access-control, and reporting systems and provide real-time incident reporting — integrating with your tools, not replacing them.

Note: Dahlcore references general New York compliance and provides documentation on request; we do not publish license numbers online. Ask us directly and we will share proof of licensing and insurance.

What We Do

From a single overnight post to a full corporate security program, Dahlcore covers a wide range of New York security needs. A few of the areas we serve:

See the full list: browse all of our security services, or explore coverage by area — Manhattan, Brooklyn, Queens, the Bronx, Staten Island, and Long Island.

Talk to Dahlcore

Tell us about your site, your risks, and the coverage you need. We respond promptly — within one business day for standard requests, and 24/7 for emergencies — and provide a written security recommendation after a free assessment.

Direct Contact

212-208-0900

Call or text to reach our team

Ian.Dahlberg@Dahlcore.com

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

Our Offices

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 veteran-owned, licensed, and insured, and compliant with New York State security regulations.