Your protection is our priority.

    Alpha Omega Security is licensed, insured professionals trained by our very own security experts on:

  • Advanced Product and Service Knowledge
  • Professional Installation
  • Customer Service and Support

ALPHA OMEGA SECURITY, LLC has its main office in Harford County, Maryland. The owner and founder has over a decade of experience in the alarm security industry with other authorized Monitronics dealers, as well as, three decades of customer service. One of her degrees is in Business Management with the University of Maryland. After operating other companies and learning the rights and wrongs of the Security Industry, Terese decided to begin her new venture to assist others with their security needs. Our motto is; The Feeling of Protection “PRICELESS”, but we also believe to treat others the way you would want to be treated.

Customer Satisfaction

We are consistently being awarded for the top 25 service providers in the USA with all Monitronics dealers.

Alpha Omega Security’s main focus it to satisfy the customer and give them what they need to feel safe and sound in their home or business.

Once the sale is complete we are not done there. We will continue to service our accounts and others to retain an excellent level of customer satisfaction.

We believe the best business is referrals from happy and satisfied customers and also have a referral program in place.

Our sales staff and installers have background checks, training and are certified with the proper authorities.

We are continually learning new advances in the security industry to keep up and exceed basic standards! Monitronics International helps authorized dealers with updates and training if needed. They also have a high level of satisfied customers and we are proud to have them as part of our team in satisfying our clients. There are many reasons Monitronics is our monitoring facility of choice.

We are an authorized Monitronics dealer. Monitronics is the nation’s second-largest residential security provider, we deliver award-winning alarm monitoring service to over 1 million homes and businesses 24 hours a day, 365 days a year.

Awards and Certifications

Our Five Diamond Certified Alarm Response Center provides reliable and uninterrupted security monitoring for burglary, fire, carbon monoxide, and medical emergencies. We consistently meet or exceed all UL, National Fire Protection Association, and Central Station Alarm Association standards.

Monitronics is recognized as an industry leader in alarm monitoring and security services. We are a three-time Frost & Sullivan Alarm Monitoring Company of the Year (2008, 2010, and 2011) and a two-time recipient of the Consumers’ Choice Award® (2012, 2013) for excellence in business and customer service among Dallas-Fort Worth headquartered alarm system companies.

A+ Rating: Better Business Bureau

Monitronics holds the highest possible rating from the Better Business Bureau (BBB), a trusted consumer resource that accredits, reviews and rates businesses based on their level of customer service and ethical marketplace behavior.

For Alarm Systems, We Serve:


  • Anne Arundel
  • Baltimore County
  • Baltimore City
  • Calvert County
  • Caroline County
  • Carroll County
  • Cecil County
  • Charles County
  • Dorchester County
  • Harford County
  • Howard County
  • Kent County
  • Montgomery County
  • Prince Georges County
  • Queen Anne’s County
  • St. Mary’s county

  • Bucks County
  • Chester County
  • Delaware County
  • Lancaster County
  • Montgomery County
  • Philadelphia
  • York County

  • Alexandria County
  • Arlington County
  • Clark County
  • Culpeper County
  • Fairfax County
  • Fauquier County
  • Frederick County
  • Louden County
  • Prince William County
  • Spotsylvania County
  • Stafford County
  • Warren County