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Guardian Security Systems

Phone: (410) 662-7233Fax: (410) 662-8090View Additional Phone Numbers330 E 25th St Ste 21, BaltimoreMD 21218-5359 Send email to Guardian Security Systems

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BBB Accreditation

A BBB Accredited Business since 07/02/1999

BBB has determined that Guardian Security Systems meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.

BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business' product quality or competency in performing services.

Reason for Rating

BBB rating is based on 16 factors. Get the details about the factors considered.

Factors that raised Guardian Security Systems' rating include:

  • Length of time business has been operating.
  • Complaint volume filed with BBB for business of this size.
  • Response to 1 complaint(s) filed against business.
  • Resolution of complaint(s) filed against business.
  • BBB has sufficient background information on this business.

Customer Complaints Summary

1 complaint closed with BBB in last 3 years | 0 closed in last 12 months
Complaint TypeTotal Closed Complaints
Billing / Collection Issues1
Advertising / Sales Issues0
Problems with Product / Service0
Delivery Issues0
Guarantee / Warranty Issues0
Total Closed Complaints 1

Additional Information


If a business refers you to another company or uses sub-contractors, BBB recommends that you research that company including reviewing their BBB business review.

BBB file opened: 03/18/1998Business started: 02/01/1995

This company is in an industry that may require licensing, bonding or registration in order to lawfully do business. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

These agencies may include:

Maryland State Police
1201 Reisterstown Rd
Pikesville, MD21208-3802
(410) 653-4500

BBB records show a license number of 107-536 for this company, issued by Maryland State Police. Their web address is The expiration date of this license is 01/31/2016. This license is in the name of Gensis Security, Inc. DBA Guardian Security Systems.

Type: Security Systems Agency License

Type of Entity


Incorporated: October 2004, MD

Contact Information
Principal: Mr. J.R. Fong (President)Mr. Trevor Fong (V. President)
Number of Employees


Business Category

Security Control Equipment & System Monitors, Access Control Systems, Surveillance Equipment, Sales & Service, Burglar Alarm Systems - Dealers, Monitoring & Service, Fire & Smoke Alarm Systems

Products & Services

This company offers a specialization in sales & installation of commercial and residential security systems, burglar alarms, CCTVs, fire alarms and access control systems.

Hours of Operation
Mon: 09:00 AM to 05:30 PMTue: 09:00 AM to 05:30 PMWed: 09:00 AM to 05:30 PMThu: 09:00 AM to 05:30 PMFri: 09:00 AM to 05:30 PM
Alternate Business Names
Genesis Security, Inc.
Industry Tips
Door-to-Door Security System Sales

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