Founded in 1969, M&M Carnot is well-known throughout the industry for its design and fabrication of industrial refrigeration systems across multiple applications, including cold storage, food processing, ice rinks, and ground freezing. M&M Carnot has developed a global installed base of industrial refrigeration systems and we are known as a leader in CO2-cascade refrigeration systems. Our brand is an OEM with a focus on sustainable and environmentally friendly refrigerants. M&M Carnot pioneered the use of CO2 transcritical refrigeration in North America for commercial and industrial applications including data centers, food processing facilities, cold-storage warehouses, supermarkets, ice rinks, and other industrial applications. We are a global leader in industrial-scale Natural Refrigerant Solutions and part of the growing portfolio of Johnson Controls industrial refrigeration equipment.