Cellnex is the main infrastructure operator for wireless telecommunication in Europe with ca.107,000 sites related to the Telecommunications Infrastructures Services. Cellnex Telecom also plays a relevant role in the deployment of safety and emergency networks, IoT networks, DAS systems, Connectivity solutions and Broadcasting services. At QIA, Cellnex is part of the QIA Technology Forum. Its interest is in the provision of terrestrial connectivity for future quantum networks.