We create innovative concepts and designs for the fast changing electronic future.

“the fine-tuned art of control systems”

``Custom Home Theaters and Hi-End systems. Integrated control of Home automation, Lighting, Security, HVAC, CCTV.  HDTV and digital Audio/Video distributions. Whole house Audio/Video. Fiber Optic Light and more...

 Engineering and installations of A/V environment, Home Theaters, Hi-End systems. Integrated control of all controlled devices via CRESTRON,  LUTRON,  Control4 and others.

 Custom: Control Interfaces and Control Logic.

Speakers, speaker’s stands, speaker’s enclosures, Audio/Video furniture, racks, isolation platforms.

Sound treatment, sound absorption, dispersion panels.

Integrated control of Home automation, lighting, HVAC, CCTV. HDTV, digital audio and video. Whole house Audio/Video. Fiber Optic Light.

ZT Grand Service Co. Inc.  New York     USA