Skip to content
QuestLogoHexColor300
  • OspreyFMS®
  • Products & Services
    • TELSEC®
      • TELSEC ESB2
      • TELSEC ESB2x
      • ESB2/ESB2x Upgrade Kit
      • TELSEC MP2
      • TELSEC MP1
      • TELSEC CPM
      • TELSEC 1500/2000 RM/WM
      • TELSEC 2000WM Panel
      • TELSEC 2000WM/WME Panel
      • TELSEC Expansion Modules
    • OspreyFMS®
    • OspreyDCM™
    • RSC 1000™
    • HVAC Controllers
      • Model 400 HVAC Controller
      • Model 200 & 201 Lead/Lag Controllers
      • Model 100 & 101 Lead/Lag Controllers
    • Peripherals
    • COSYS
      • COSYS Q2
      • System Controllers
      • Application Controllers
      • Lighting Systems
      • QCZ-T5100-Network Sensor
      • WREN Wireless Sensors
    • QNOC – Facility Monitoring
    • QES – Engineering Services
  • Industries & Solutions
    • Free Cooling Algorithm
    • IoT-Edge Computing
    • Telecom
    • Broadband
    • Utilities
    • Healthcare
    • Data Centers
      • OspreyFMS®
      • OspreyDCM™
      • Power Systems & Environmental Management for Critical Facilities
    • Commercial
      • Restaurants
      • Convenience Stores
      • Retail
  • Company
    • About Quest Controls
    • News & Announcements
    • Events
    • Careers
    • Contacts
  • Privacy Policy
  • Contact Us
  • OspreyFMS® Demo Request
  • Partner Portal
We'd love to hear from you!

COSYS Application Controllers

COSYS Building Controls

  • COSYS
  • COSYS Q2
  • System Controllers
  • Application Controllers
  • Lighting Systems
  • QCZ-T5100-Network Sensor
  • WREN Wireless Sensors

Our COSYS Application and System Controls work along with our enterprise software platform OspreyFMS to provide a meaningful context.

COSYS Application Controllers

QCA 1304 Application Controller

Read More →

QCA-1606 / QCA-1606E Application Controller

Read More →

QCA-ZFC424

Read More →

QCA-Z44

Read More →

QCA-ZV44

Read More →

QCA-V1322E Application Controller

Read More →

QCA-V1322 Application Controller

Read More →

QCA-V1304E Application Controller

Read More →

QCA-T503 Application Controller

Read More →

QCA-11600 Application Controller

Read More →

QCA-11180(E) Application Controller

Read More →

QCA-1633 / QCA-1633E Application Controller

Read More →

QCA-11146 / QCA-11146E Application Controller

Read More →

Industries & Solutions

Products & Services

Company

Contact Us

OspreyFMS® Demo Request

Privacy Policy

Partner Portal

Facebook link

Quest Brands & Services

telsec-logo-footer
OspreyFMS-Logo
cosys-logo-footer
ospreyDCM-logo-footer
qes-logo-footer
qnoc-logo-footer

Quest Controls, Inc.
(941) 729-4799
208 9th Street Drive West
Palmetto, Florida 34221

© 2023 Quest Controls, Inc., all rights reserved. TELSEC® and OspreyFMS® are trademarks of Quest Controls, Inc.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settingsACCEPT
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT