"At Crestron, we build the technology that integrates technology. Our automation and control solutions for buildings and homes let people control entire environments with the push of a button, integrating systems such as A/V, lighting, shading, IT, security, BMS, and HVAC to provide greater comfort, convenience, and security. All of our products are designed and built to work together as a complete system, enabling you to monitor, manage, and control everything from one platform." - Form Crestron Electronics, Inc.
http://www.crestron.com/