Paging speakers and cable CCTV cameras and DVR's White noise installs and cabling Cable tray installation and design for data center Grounding and bonding Grounding and bonding audits Trenching for OSP Directional boring for OSP Ariel for OSP Verify network cables Cabinets and rack installation Fiber certification with OTDR Fire stopping (certified) Conduit installation Electrical design and installation Cable infrastructure design and CAD drawings Data center design