THE BIG LITTLE COMPANY Coolsense NZ Ltd is a Hamilton based Refrigeration Equipment Specialist company. Formed in 2013, Coolsense specialises in packaged turn key chilling systems. It is a dedicated lean manufacturing company and has been built from the ground up using systems that fully support an Original Equipment Manufacturing operation. Its initial development of a variable capacity packaged chilled water system has built Coolsense a reputation as a manufacturer of high quality, highly efficient R410a and R454b refrigerant driven gaseous refrigeration systems, closely focusing on water and glycol as its heat transfer method to reduce the refrigerant charge of its packaged systems. Coolsense is also a specialist supplier of auxiliary equipment for the refrigeration industry focusing on heat transfer, fluid transfer and data acquisition through its proprietry "Coolcare" IOT telemetry system.