North State Sound LLC is was founded in 2003 by Owner/Operator John Koelle. We are based in Raleigh Durham Research Triangle Park areas, and Shelby NC.
NSS provides Audio Video and IT systems integration technology. We serve business', schools, and faith communities. We are a fully authorized value added reseller and strategic partner of numerous manufacturers and technology solution providers. NSS welcomes your RFQ or bid requests. Additionally, we provide technical construction planning and design, project management and installation of a wide range of A/V, IT, structured cabling and data networking, lighting and control technologies.