Cool or Cosy Perth was established in 1986. It is a West Australian owned and operated company that supplies and installs insulation and is renowned as the market leader in Environmentally Friendly Cellulose Fibre Insulation. With our continuing commitment to customer care, quality products, after sales care and service, our unique Home Environmental Assessment, and our continuing desire to improve our products, you can be assured that Cool or Cosy will provide you with all of the solutions to your home comfort needs. Cool or Cosy is a Quality Assured company, and we are wholly committed to providing our customers with the best comfort solutions available for their home environment.