Welcome to Colonial Security Services

Protecting Your People, Property & Assets

Colonial Security provides a wide range of comprehensive security services for the Educational, Residential, Commercial, Medical and Construction Industries.

Learn More

Guard Supervision & Backup

24-7 Security Management Plans

We’re available 24 hours a day, 7 days a week through our responsive dispatch system to oversee all guard work and provide weekly and monthly reports.

Learn More

Innovative Security Guard Training

Onsite & Classroom Training Available

Our private security guards undergo both classroom and on-the-job training, and are required to pass a strict series of tests before working at your facility.

Learn More

Company Bio & Staff

Our team is ready to respond to your emergency staffing needs or temporary replacements.


Our guards are fully informed of all contractual objectives and everyday responsibilities.


We guarantee professional protection of your company’s people, property, and assets.

Transition Plan

Strategic solutions to seamlessly modify your security coverage and protection level.


Do you have what it takes to join our elite team? Submit an application today!

Service Area

We serve clients across Delaware, Pennsylvania, New Jersey, Maryland, and beyond.

Cost-Effective Security Solutions

Colonial Security

Before recommending specific services, Colonial Security begins with a no-cost organizational assessment. This allows us to customize security programs to your unique needs and budget. Our expertise spans a wide variety of business lines, so we have the flexibility to accommodate your individual operation. .

  • Uniformed & Commercial Security Officers
  • Industrial Security Services
  • Municipal/State & Federal Contracts
  • Special Events Security
  • Marked Patrol Vehicles
  • Airport Gate, Taxiway Flaggers and Airfield Escort Vehicles
  • Retail & Construction Site Security Services
  • Crowd Control
  • Security Consulting & Vulnerability Assessments

Contact Us

    Thank You!

    Your message has been sent.

    Oops, message not sent.

    Please make sure fields are complete.

    Corporate Headquarters


    18 West Evergreen Ave
    Philadelphia, PA 19118

    Office Phone:


    24 Hour Dispatch:


    Regional Office


    170 Route 206 South Suite B
    Hillsborough, NJ 08844