GB-United Kingdom: Provision&Installation of CTTV at Charlton School

Charlton Secondary would like to further expand their CCTV system. They currently have a setup onsite whereas the cameras are connected to the network and a head end PC for monitor/control. It is backed up onto onsite storage - This was installed by "GBE Fire & Security" as part of their new BSF build. There is a requirement whereas they would like to install an extra x16 cameras, x3 PTZ cameras and a camera in their lift. They are unsure if this can go onto their current system, or whether they will need a new hea...