From their website: Celergy Networks, Inc., formerly Advance Cable Systems, was founded in 1989 to offer businesses a single-source provider for voice, data and network support. From the desktop to the DMARC – Celergy Networks has served as a one-stop solution to Fortune 1000 clients nationwide.
Our core business offerings include design and installation of structured cabling, equipment installation and maintenance, voice & data networking, WiFi installation as well as staging and deployment. Over the years we have developed a distinct competency in handling large scale rollouts. Our national footprint has allowed us to service businesses with locations in the most remote corners of the US or Canada. Our professional services have ranged from small turnkey solutions to large multiple site rollouts to build outs of large campus type facilities.