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  • Applications
    • Data Center-Central Office-Switching Center-Headend
    • CEV-CEMH-WIC-HUT-CUE-CEC-Fiber Hub
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The TELSEC® CEV Panel provides an integrated solution to monitor and control all environmental and equipment alarming in remote CEVs for new construction and retrofit applications The TELSEC CEV Panel provides a direct replacement for any existing electromechanical or electronic controls in remote CEVs

TELSEC CEV

The Model 600 Lead/Lag controller provides the best low-cost HVAC automation solution for your critical facility. The controller outperforms comparable devices through its rugged design, intuitive display/keypad, ease of set-up, Bluetooth communication, and Quest’s patented economizer control algorithm.

Model 600 Lead/Lag Controller

The Quest T-stat Model 200 & 201 Lead/Lag Controllers are a smart control system designed to replace conventional lead/lag controllers that do not offer wide temperature control windows for advanced optimization of HVAC operation.

The TELSEC® ESB2x incorporates all the benefits of the standard ESBx, plus allows custom configuration to house two expansion boards in the same enclosure to reduce space and installation time

TELSEC ESB2x

The TELSEC® ESB2 provides an integrated solution to monitor and control all environmental and equipment alarming

TELSEC ESB2

The TELSEC® CPM can act as a standalone device or be integrated into Quest’s OspreyFMS® enterprise software, providing users a comprehensive view and management of all their critical facilities without network connectivity.

TELSEC CPM

The TELSEC MP3 is designed to address the monitoring and alarming requirements of critical infrastructure equipment used in Utility, Telecommunications, and Cable/Broadband manned and unmanned facilities.

TELSEC MP3

The TELSEC MP2 is designed to address the monitoring and alarming requirements of critical infrastructure equipment used in Data Centers, Utility, Telecom, Broadband, Commercial/Industrial buildings.

TELSEC MP2

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

© 2025 Quest Controls, Inc., all rights reserved. TELSEC® and OspreyFMS® are trademarks of Quest Controls, Inc.