Official Website of Tri State Enforcement Regional Authority



TSE - Tri State Enforcement

Philadelphia, PA

Protecting & Serving the Greater Philadelphia Area


TSE Philadelphia PA - Security, Protection, Defense, and Investigation Services

Trusted Crime Prevention &
Security Guard Services
in Philadelphia, PA

Substantially more than a security guard company or detective agency, TSE Philadelphia is the region’s premier supplier of advanced and mission-critical public safety, defense, physical protection, and security solutions; defending, protecting, and safeguarding life and property throughout the metro Philadelphia region.

This includes the Pennsylvania cities of: Bala Cynwyd, Bryn Mawr, Chester, Conshohocken, Darby, Doylestown, Kennett Square, King of Prussia, Lansdale, Levittown, Malvern, Media, Phoenixville, Swarthmore, Tinicum, and West Chester; the State of Delaware; the New Jersey cities of: Camden, Hackensack, Jersey City, Lakehurst, Linden, Millville, Newark, New Hanover, Pennsauken, Perth Amboy, Toms River, Trenton, and Vineland; and the New York cities of: Babylon, Brookhaven, Brooklyn, East Hampton, Hempstead, Islip, Manhattan, North Hempstead, Oyster Bay, Queens, Riverhead, Southampton, Southold, Staten Island, The Bronx, and Yonkers.

Represented by the most educated, talented, and qualified law enforcement, public safety, and criminal justice practitioners in the greater PA/NJ/NY region; the combination of expert personnel and advanced capabilities result in highly effective professionals who can handle a wide range of critical and emergency issues. This level of quality and competence is far beyond the abilities of other security guard companies and private detective agencies in the area.

TSE Philadelphia: Most Requested Services

⸺ Award-Winning Excellence ⸺

TSE-Tri State Enforcement Regional Authority, 2021 Five-Time City's Best Award Winner
TSE-Tri State Enforcement Regional Authority, 2021 Bark Certificate of Excellence Award Winner
TSE-Tri State Enforcement Regional Authority, 2022 CBRB Best Business Award Winner
TSE-Tri State Enforcement Regional Authority, 2022 Five-Time City's Best Award Winner

As Featured By

Proven, Dependable, and There When You Need Us.


We are the Metro PA/NJ/NY area’s premier supplier of specialized and mission-critical public safety, special police, crime prevention, armed security guard, and protective service solutions.

Contact US

TSE - Tri State Enforcement
Philadelphia Regional Service Area
325 Chestnut Street,
Suite 800, PMB 303495
Philadelphia, PA 19106
Open: 24/7

We Are Here To Help, Anytime

Prefer Not To Call? Send Us A Message!


Tri State Enforcement Regional Authority employs only the most educated, talented, and qualified law enforcement, public safety, and criminal justice practitioners in the area. 

Talented Professionals Welcome
Intrigued? Interested in joining our team?
View current open positions, and review our
eligibility requirements and selection process.

The capabilities of this Agency combined with extensively trained and state certified officers, ensure professional practitioners who are well trained, highly competent, and fully equipped to handle a dynamic range of routine, critical, and emergency issues. This far exceeds the capabilities of any other security guard company or private detective agency in the region.


Serving Metro
PA / NJ / NY

The City of Brotherly Love

Philadelphia, PA Current Conditions
Philadelphia, Pennsylvania, located alongside the Delaware River in eastern PA, is the largest city and metropolitan area within the Commonwealth of Pennsylvania. The population within the city as of 2020 was over 1.6 million. Further, the metropolitan area population beyond the confines if the city limits surpasses 7 million. Situated near Interstates 76 and 95; US Routes 1, 13, and 30; the city’s position is historically significant and superior.
The historically rich City of Philadelphia is among the oldest cities within the United States; being founded by William Penn in 1682. The city served for a time as the capitol of PA, as well as the United States Capitol; and played a critical role in the American Revolution. The Declaration of Independence was signed in Philadelphia in 1776. The city was America’s largest until 1790, when New York City took the title. As of 2020, Philadelphia was the sixth largest city in the US.

Security Guard Company
in Philadelphia, PA

Our extensively trained, certified, and experienced security forces personnel deliver the unmatched crime mitigation and protective security services and solutions across the Philadelphia and PA/NJ/NY metro areas, which businesses, corporations, and other organizations want; yet oftentimes cannot easily find. Through the professional solutions provided by TSE, there’s no need to settle for less and risk more.

TSE has a proven track record of success and exceeding partner and client satisfaction. Having protected an estimated $52B in assets, property, and holdings since the formation of the Agency in 2009; TSE nor any of its clients or partners has ever experienced any loss or incident. TSE is proud to be the highest-rated security-based services provider in the region.


Special Event

Special Event Security
in Philadelphia, PA

TSE is proud to deliver comprehensive event security and safety solutions throughout the metro areas of Philadelphia, Newark, and New York City, for those organizing and hosting special events and venues. TSE delivers unrivaled security services, public safety, planning, and mitigation solutions for community events, fairs, festivals, sporting venues, and more.

Special venue and event security can be inclusive of a wide range of specific needs, requirements, and specifications that are unique to each event type and location. Regardless of your event type or location, the event security services provided by TSE comprehensively and effectively address a dynamic range of common and uncommon needs and concerns.

Detective Agency
in Philadelphia, PA

For matters requiring a comprehensive, thorough, and capable investigative team; the Special Investigations Unit (SIU) at Tri State Enforcement Regional Authority is a talented and effective resource available to assist.

TSE provides our local area clients with contracted investigative resources, special investigators, contract and private detectives to government, business, corporate, judicial, and private citizens. Clients receive unmatched dedication, capability, and resolve; enjoying a higher quality of professional service that is increasingly rare in today’s market.


Personal Safety &
Security Services

Bodyguards & Personal Security
in Philadelphia, PA

For private citizens of all walks of life having the need for a personal security detail, security escort, or similar protective service function in the metro area; TSE delivers quality, comprehensive, and highly responsive personal security solutions designed to keep individuals and families safe from known and suspected threats. From weddings to funerals, needs created from legal matters and disputes, rapid gains in finance, threats, extortion, and other situations; TSE has successfully navigated every situation facing our clients.

For diplomats, elected officials, executives, public figures, and other high-profile individuals; TSE proudly delivers comprehensive and custom-tailored threat mitigation and security-based solutions throughout the region. All services address likely, potential, and unlikely threats, based on the unique profile and circumstances of the client.

Exceptional Solutions
Are One Click Away