4B Systems is a locally owned, full service electrical and low voltage contractor. We offer the complete package: sales, professional installation, maintenance and repair service.
Home 4B Systems, Inc. is a locally owned company established in 2004, serving Northern Cook County and Lake County. We specialize in residential and small business electrical and electronic needs. From installing a receptacle outlet to hanging a flat panel TV, 4B Systems handles it all. We offer sales, custom installation, maintenance, and repair. We are a full service dealer for many well...