Residential Systems, Inc. (RSI) is Denver's leading provider of custom A/V equipment services since 1985. Specializing in residential and commercial installs, RSI provides A/V service and maintenance for home theater, lighting control, home automation/integrated control, telephone, security and other low voltage electronic systems. Their team of experts have completed over 5,000 large-scale projects throughout the world and are dedicated to providing the highest level of customer service for each and every client.