Royal Wolf Holdings Limited (Royal Wolf) is a provider of portable container solutions to the resources, construction, logistics, retail and manufacturing industries in Australia and New Zealand. It has three product segments: portable storage, portable buildings and freight. It sells and leases its portable storage product line, which includes general purpose containers, refrigerated containers (both 3-phase and modified single phase), and specialty storage containers for onsite storage by customers. On May 31, 2012, it acquired ContainerTech Hire Ltd and ContainerTech Services Ltd, divisions of ContainerTech Group Ltd. In August 2012, it acquired Tassay Pty Ltd trading as Rockhampton Container Sales. In November 2012, it acquired Australian Container & Engineering Services Pty Limited, Container Engineering North Queensland Pty Limited and Australian Container Traders Pty Limited. In November 2012, it acquired the assets and businesses of Cairns Containers Pty Limited.