Catalyst Pro
Catalyst Pro is an advanced front-end to building automation and process control systems.

Supported protocols include Andover Controls, BACnet, LonWorks, ModBus and OPC.

NetUMI
The NetUMI is a Network Utility Meter Interface with built-in web-based logging and reporting of energy usage.
APT
Andover Programmers Toolbox is a terminal program for the Andover AC256/AC8 and Infinity/Continuum panels.
Development
Custom Development is available for PC applications, embedded systems, controller programming and user interface design.
CSS
CSS is our legacy front-end system for Andover Controls hardware. Also includes Monitor and Monitor II files
News
CSE Launches New Hardware Product...

Catalyst Pro V1.7 Beta Available...

Catalyst Pro has a New Home on the Web...