Waterstop Streamline is manufactured by Gleda Pty Ltd (Gleda). Gleda is a private company located in southeast Queensland.

Waterstop Streamline is manufactured onsite in Gleda's 1200sqm factory. The product was developed by a team of construction professionals including builders, waterproofers and tilers. Waterstop Streamline has been installed in more than 30,000 bathrooms over the past nine years.