Troll Housing - Power On Your Green Data Centre Troll Housing provides high security, power and communication redundancy for your data center applications. Welcome to the green datacenter alternative in Norway. We provide rack housing, custom cages and dedicated data hall facilities with industry leading air and water cooling solutions with exceptional PUE at a competitive price. Located in close proximity of three cities, well connected airports, harbours and power infrastructure, Troll Housing can provide a safe, environmentally sound and cost-effective location for your critical infrastructure.