Dynamic purchasing system for goods and services related to data centre. This includes all equipment that is intended to be used in, or in connection with, a computer centre and server room, including: * Rack * Servers, blade boxes, hyper converged systems etc. * Storage units and back-up systems * Routers, network equipment and network cables, firewalls, load balancers, database, appliance boxes and equivalent * Software for operating server rooms and equipment in or associated server rooms * Power systems and power cables, typically UPS (uninterruptible power supply) and PDU (power distribution unit). * Refrigeration systems/cooling units and accompanying equipment in the room * Sensors (e.g. water, humidity and temperature) and other monitoring equipment suitable for the server room/computer centre. * Other equipment closely related to the establishment, operation or maintenance of a server room/computer centre. * Assistance, support, assembly/installation of components and modules procured from the scheme. Bergen municipality has established framework agreements for some product groups and these products will not normally be procured through this dynamic purchasing system. This applies, for example, to data centre switches.