Enabling indoor wireless connectivity - anytime, anywhere. Through in-building wireless technology, CSI enables companies to grow revenue, achieve greater productivity, reduce expenses and mitigate risk. As the premier provider of cost-effective voice and data solutions in the United States, CSI has designed and installed over 8,500 systems over the past decade. The value of in-building wireless solutions: •Enhanced security •Increased productivity •Measured return on investment •Scalable and future-proof technology