Official Website of Tri State Enforcement Regional Authority



TSE - Tri State Enforcement

Harrisburg, PA

Protecting & Serving the Susquehanna River Valley


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

Trusted Public Safety &
Security Guard Services
in Harrisburg, PA

Substantially more than a security guard company or detective agency, TSE Harrisburg 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 areas of Camp Hill, Carlisle, Chambersburg, Danville, Dillsburg, Duncannon, Elysburg, Harrisburg, Hershey, Lykens, Mechanicsburg, Newport, Newville, Palmyra, Selinsgrove, Shippensburg, Sunbury, and Tower City, Pennsylvania.

Represented by the most educated, talented, and qualified law enforcement, public safety, and criminal justice practitioners in the 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 region.

TSE Harrisburg: Most Requested Local Services

⸺ Award-Winning Excellence ⸺

TSE-Tri State Enforcement Regional Authority, 2021 Harrisburg, PA 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 PA Capitol Region’s top-rated and 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
Harrisburg Regional Field Office
2225 Sycamore St #500,
Harrisburg, PA 17111
Hours: 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 The
Capitol City

The PA Capitol City

Harrisburg, PA Current Conditions

Harrisburg, Pennsylvania is a medium-sized city in central Pennsylvania, and is home to the state capitol of PA. The population of the city is approximately 50,000, and is located nearly in the geographic center of the state. Situated alongside the banks of the Susquehanna River, the city is approximately 100 miles west of Philadelphia, and approximately 150 miles east of Pittsburgh.

The city has a rich is history, playing a substantial role in number of major events and achievements throughout the history of the United States. This is especially true during the period of Westward Expansion, the Civil War, and during the Industrial Revolution of the late 19th and early 20th centuries. Given its location along the Susquehanna River, and its history as a mining town; it was one of the first heavily industrialized cities in America.

Security Guard Company
in Harrisburg, PA

Our extensively trained, certified, and experienced security forces personnel deliver the unmatched crime mitigation and protective security services and solutions across the central PA area 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 Harrisburg, PA

TSE is proud to deliver comprehensive event security and safety solutions across central Pennsylvania, 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.

Roving Safety & Security | Mobile Patrol
in Harrisburg, PA

Patrol services by TSE are an affordable and effective platform for area and local businesses, organizations, neighborhoods, industrial facilities, utilities, and others to upgrade and improve safety and security without excessive and prohibitive costs.

TSE supplies area partners and clients with mobile public safety, roving security patrol, crime prevention, and high-impact services; delivering rapid, responsive, dynamic, and professional mobile security and life safety solutions based on the exact needs of our partners and clients.

Roving &
Mobile Patrol

Wellbeing &
Welfare Checks

Wellness & Welfare Checks
in Harrisburg, PA

One of the many critical core services provided by TSE are wellness checks, also commonly referred to as welfare checks and wellbeing checks. Wellness checks are conducted when a concerned person – often a close friend or relative, is concerned about the safety and wellbeing of a family member, loved one, or close friend.

Most commonly, TSE performs wellness checks in the local area upon the elderly and infirm, who live alone and who have no relatives living close by. We effectively provide these individuals with something of a safety net in case of emergencies, while providing complete peace of mind for those concerned.

Detective Agency
in Harrisburg, 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 Harrisburg, 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 mid-state 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.

Mental Health Transportation
in Harrisburg, PA

For medical and healthcare facilities requiring transportation of patients under mental or behavioral care, TSE provides interfacility and discharge transportation solutions throughout the Central Pennsylvania area—providing a trusted and cost-effective alternative to the use of EMS and sheriff resources.

All personnel and vehicles are equipped with high-definition video recording, in compliance with all applicable laws, and Agency regulations. All TSE personnel adhere to all HIPAA laws and patient privacy requirements and regulations. Personnel implement all current verbal de-escalation and crisis intervention techniques; and, are covered by extensive and comprehensive insurance policies.



Government Security & Law Enforcement Services
in Harrisburg, PA

For local, county, regional, and state government agencies; TSE is honored to be a proven and trusted partner in the implementation and delivery of professional security, law enforcement, public safety, and related criminal justice and emergency-based services.

Whether you’re looking for long-term supplemental, cooperative, exclusive, or proprietary solutions, or, services for disaster, holiday, or special event needs; you can depend on the reliable and professional services supplied by TSE.

Exceptional Solutions
Are One Click Away