Glessner Technologies

Glessner Technologies The area's Premiere Security, Telecommunications, and IT Solutions Integration Company. Today, these same ideas continue to be the company's hallmark.

In 1972 Glessner Alarm & Communications began in the basement of the Glessner's home. From the start, the family focused on the grass roots approach of exceeding expectations and personalized accessibility with total commitment to service. As a family-owned business, we take great personal pride in what our company has accomplished. However, we never forget our humble beginnings and the philosophy

that has made Glessner a company that thousands of customers and businesses have come to rely on for their security, communication system and IT needs. Glessner services thousands of households in Maryland, Virginia, West Virginia, Pennsylvania and the District of Columbia, earning it the reputation as one of the most highly respected security and communications companies in the region. We service such clients as the United States Army, United States ATF, United States Coast Guard, National Park Service, United States Department of Energy, Air National Guard, Department of Social Services, MCI/MCTC and Federal Aviation Administration. We are bonded and insured. Glessner provides every customer with piece of mind through our products, service, and our people. We offer everyone complete satisfaction with 100% money back guarantee, total reliability and absolute confidentiality, professionally trained technicians available 24 hours a day, 7 days a week, real people answering telephones 24 hours a day, in house engineers for designing and customizing complex systems, ability to integrate multiple systems, and fully stocked service vehicles and in house inventory.

Wishing you a Happy Easter from us at Glessner Technologies 🐰
04/20/2025

Wishing you a Happy Easter from us at Glessner Technologies 🐰

Throwback to some great Glessner memories!
03/31/2025

Throwback to some great Glessner memories!

Make your best investment today! Shoutout to this awesome testimonial!
03/11/2025

Make your best investment today! Shoutout to this awesome testimonial!

In honor of the warm weather! 🌸
02/27/2025

In honor of the warm weather! 🌸

Happy Valentine’s Day!
02/14/2025

Happy Valentine’s Day!

Glad to see our hard work paying off. We prioritize our customers here at Glessner Technologies. 🔒
02/03/2025

Glad to see our hard work paying off. We prioritize our customers here at Glessner Technologies. 🔒

With Glessner Technologies, forgetting to arm your home is a thing of the past! 🏠✨ Smart home security lets you arm your...
01/25/2025

With Glessner Technologies, forgetting to arm your home is a thing of the past! 🏠✨ Smart home security lets you arm your system anytime, anywhere—right from your phone. Stay protected, stay connected. 💪🔒

01/18/2025

It is with a heavy heart that we share that Wilson Beuparlant passed away peacefully on January 13. Wilson was a key part of our Glessner team, serving our community for many years. May he rest in peace.
https://www.heraldmailmedia.com/obituaries/phag1061590

This winter weather has us reaching for our Glessner Gear! Stay warm and stay connected with Glessner Technologies!
01/16/2025

This winter weather has us reaching for our Glessner Gear! Stay warm and stay connected with Glessner Technologies!

New year, new innovations! 🚀 Here's to another year of pushing boundaries and creating solutions at Glessner Technologie...
01/01/2025

New year, new innovations! 🚀 Here's to another year of pushing boundaries and creating solutions at Glessner Technologies. Let's make 2025 our best year yet!

Merry Christmas from our team at Glessner Technologies! 🎄
12/25/2024

Merry Christmas from our team at Glessner Technologies! 🎄

🎄🔐 Don’t Let Your Network Get ‘Home Alone-d’ This Christmas! 🔐🎄In Home Alone, Kevin McCallister brilliantly secures his ...
12/18/2024

🎄🔐 Don’t Let Your Network Get ‘Home Alone-d’ This Christmas! 🔐🎄

In Home Alone, Kevin McCallister brilliantly secures his home against the “Wet Bandits,” using creativity and strategy. But what about your business? This holiday season, cybercriminals are just as determined as Harry and Marv to find vulnerabilities in your systems.

Here’s how you can channel your inner Kevin and keep your network secure:
🎁 Set Traps (but legally!): Deploy firewalls and intrusion detection systems to spot unusual activity.
🛡️ Lock the Doors: Strong passwords and multi-factor authentication are your digital locks.
🎬 Review the Tape: Just like Kevin watches his favorite movie, you should review your security logs for any unusual activity.
🚨 Call for Backup: Kevin may not have had help, but you do! Our expert team at Glessner Technologies is here 24/7 to help secure your systems.

Don’t let hackers turn your network into their Christmas vacation. Contact Glessner Technologies today to ensure your systems stay as safe as Kevin’s house on Christmas Eve!

Address

1216 Sherman Avenue
Hagerstown, MD
21740

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(301) 797-1280

Website

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