Installation of climate control systems consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller; Installation and programming of computer software for manipulating digital audio information for use in audio media applications; Installation and programming computer software for organizing and viewing digital images and photographs; Installation and programming computer software for processing digital music files; Installation of consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Installation of electrical energy utilization metering devices complete with related software; Installation of Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Installation of Home theater products, namely, LCD. Plasma and Projection systems