A system for managing indoor positioning data of a site having a plurality of zones, the system comprising: - a plurality of sensors (202a to 202d; 308a to 308f) arranged in the plurality of zones for forming at least one sensor network, the at least one sensor network being operable to collect positioning data of at least one communication device present at the site and the plurality of sensors, wherein the at least one sensor network comprises an exit point for forwarding a package of the collected positioning data, based on at least a pre-determined time and a status of the least one communication device; and - a processing unit arranged to receive the forwarded positioning data from the at least one sensor network, the processing unit comprising - a positioning module arranged to determine spatial position of the at least one communication device based on the positioning data of the at least one communication device and the plurality of sensors, wherein the positioning module is arranged to receive radio probes from a communication device at predetermined calibration points to determine the positioning data of the communication device - a site-map module arranged to provide floor-map information of the site depicting a placement of sensors on the floor map and the calibration points, the site-map module being associated with the positioning module to calibrate installation positions for the plurality of sensors with respect to the plurality of zones, - a network configuration module arranged to configure the at least one sensor network to collect and forward the positioning data, the network configuration module being associated with the positioning module and the site-map module to identify sensors that define the at least one sensor network, and - an analytics module arranged to determine aggregated analytics data based on the determined spatial position of the at least one communication device. - a plurality of sensors (202a to 202d; 308a to 308f) arranged in the plurality of zones for forming at least one sensor network, the at least one sensor network being operable to collect positioning data of at least one communication device present at the site and the plurality of sensors, wherein the at least one sensor network comprises an exit point for forwarding a package of the collected positioning data, based on at least a pre-determined time and a status of the least one communication device; and - a processing unit arranged to receive the forwarded positioning data from the at least one sensor network, the processing unit comprising - a positioning module arranged to determine spatial position of the at least one communication device based on the positioning data of the at least one communication device and the plurality of sensors, wherein the positioning module is arranged to receive radio probes from a communication device at predetermined calibration points to determine the positioning data of the communication device - a site-map module arranged to provide floor-map information of the site depicting a placement of sensors on the floor map and the calibration points, the site-map module being associated with the positioning module to calibrate installation positions for the plurality of sensors with respect to the plurality of zones, - a network configuration module arranged to configure the at least one sensor network to collect and forward the positioning data, the network configuration module being associated with the positioning module and the site-map module to identify sensors that define the at least one sensor network, and - an analytics module arranged to determine aggregated analytics data based on the determined spatial position of the at least one communication device. - a positioning module arranged to determine spatial position of the at least one communication device based on the positioning data of the at least one communication device and the plurality of sensors, wherein the positioning module is arranged to receive radio probes from a communication device at predetermined calibration points to determine the positioning data of the communication device - a site-map module arranged to provide floor-map information of the site depicting a placement of sensors on the floor map and the calibration points, the site-map module being associated with the positioning module to calibrate installation positions for the plurality of sensors with respect to the plurality of zones, - a network configuration module arranged to configure the at least one sensor network to collect and forward the positioning data, the network configuration module being associated with the positioning module and the site-map module to identify sensors that define the at least one sensor network, and - an analytics module arranged to determine aggregated analytics data based on the determined spatial position of the at least one communication device.