Rudolph A.
8/14/2023
Good folk doing great works. Trustworthy and secure, sound good? Definitely an advocate of Coke Zero.
Quadrant Systems
Closed
(10)
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437 SE Martin Luther King Jr Blvd
Portland, OR 97214
Established in 1984, Quadrant Systems is one of the leading residential and commercial electronic systems companies in the Oregon and Washington region. The company focuses lies in providing with theater, audio, lighting and security systems. Based in Portland, Ore., the company designs and installs products, such as display devices, communication, camera systems, fire systems, climate control, gaming systems, centralized lighting control and others. The company offers residential and commercial solutions for security and fire systems like intrusion alarms, access control, alarm monitoring, camera and DVR systems, to mention a few. Residential environmental control solutions include gaming, media management, home cinema and lifts and motorization.
Reviews
2.510 reviewsPeter W.
2/2/2025
Quadrant set up our whole house system after an extensive remodel. The equipment they chose was good. But the experience of working with them was terrible. Arrogant, dismissive, slow and...
Jim S.
7/18/2019
Be careful doing business with Quadrant Systems. I've been a customer of the home alarm service for 25 years and when we decided to sell our home last fall I called in December to cancel my...
Pete B.
9/3/2021
Do not use this company. We were 9 year loyal customers and are exiting on very poor terms. I needed to get new equipment as our phone line was no longer transmitting a strong enough signal for...
Cindy O.
10/30/2020
After owning their equipment, now need help with the app on a new computer. Wont even speak to me on phone. Want to charge $125 for service call to come set up app. Not even touching the...
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