AK Coolroom and Freezer Hire Blackburn. Welcome to AK Coolroom and Freezer Hire Blackburn where all your party and event planning will be put into a reality. Here at AK Coolroom and Freezer Hire Blackburn we specialise in weddings, events, festivals, school fetes and offer you a range of professional refrigeration equipment to help keep your food safe. For anything you need in refrigeration, look no further than AK Coolroom and Freezer Hire Blackburn.