Official Website of Tri State Enforcement Regional Authority



TSE - Tri State Enforcement

Lancaster, PA

Protecting & Serving Pennsylvania Dutch Country


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

Trusted Public Safety &
Security Guard Services
in Lancaster, PA

Substantially more than a security guard company or detective agency, TSE Lancaster is the area’s premier supplier of advanced and mission-critical public safety, protection, defense, and specialty security guard services; defending, protecting, and safeguarding life and property across the Lancaster, Lebanon, and Reading, Pennsylvania areas.

Represented by the most educated, talented, and qualified law enforcement, public safety, and criminal justice practitioners in the area; 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 Lancaster: Most Requested Local Services

⸺ Award-Winning Excellence ⸺

TSE-Tri State Enforcement Regional Authority, 2021 Lancaster, 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 Lancaster, PA City's Best Award Winner

As Featured By

Proven, Dependable, and There When You Need Us.


We are Central Pennsylvania’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
Lancaster Regional Service Area
2173 Embassy Drive,
Lancaster, PA 17603
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 region.

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 area.


Serving The
Red Rose City

The Red Rose City

Lancaster, PA Current Conditions

Lancaster, Pennsylvania is a vibrant city rich in its history, located in the south-central portion of PA. Offering juxtaposition between modern-day amenities and old-world architecture; the city was incorporated in 1742, and for over two hundred years has been at the heart of innovation and development.

Being the first city in the U.S. to have a paved road, it has also been home to many notable characters throughout history. U.S. President James Buchanan, U.S. Representative Thaddeus Stevens, and prominent business owner Franklin Winfield Woolworth all called the Red Rose City home. Today, the city boasts awards for being a great “All-America City”, and continues to be a leader of innovation, commerce, and tourism.

Security Guard Company
in Lancaster, PA

Our extensively trained, certified, and experienced security forces personnel deliver the unmatched crime mitigation and protective security services across the South 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 it’s clients or partners has ever experienced any loss or incident. TSE is proud to be the highest-rated security-based services provider in the area.


Special Event

Special Event Security Services
in Lancaster, PA

TSE is proud to deliver comprehensive event security and safety services across the Central and South Central Pennsylvania areas, 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 Lancaster, PA

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

TSE supplies our local 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster area. All services address likely, potential, and unlikely threats, based on the unique profile and circumstances of the client.

Exceptional Solutions
Are One Click Away