Parkway Corporate Limited is a cleantech company operating in Australia that specializes in water treatment solutions. The company has three business units and provides a wide range of products and services, including analytical instruments, water treatment systems, pumps, instrumentation and controllers, and disinfection products, among others. It also provides analytical testing, project evaluation, process development, project engineering, installation and project management, and operation and maintenance services. Additionally, the company holds an interest in the Karinga Lakes potash project and owns a portfolio of industrial wastewater treatment technologies. Formerly known as Parkway Minerals NL, the company changed its name to Parkway Corporate Limited in September 2021.