AK Coolroom and Freezer Hire Federation Square. Federation Square is an exciting venue for arts, culture and public events on the Melbourne City fringe. AK Coolroom and Freezer Hire is a regular at Federation Square, providing refrigeration and Freezer needs to ensure your food products are kept at food safety regulations. At AK Coolroom and Freezer Hire Federation Square we understand the importance of public safety and working with your Worksafe parameters. We are the Coolroom and Freezer Hire event specialists in the Melbourne area and will work with you to meet all your event needs. From our large Portable Coolroom Trailers and large Portable Skid Coolrooms and Freezers to our Cake Display Fridges, Gelato Display Freezers and Underbar Fridges placed within marquees at food events, AK Coolroom and Freezer Hire will work with you to help with any refrigeration requirement you may have for successful event setup at Federation Square.