ABOUT US

GNA is a recognized world leader in the design and construction of furnaces and equipment for the aluminum industry, especially melting and holding furnaces; homogenizing, annealing and heat treatment furnaces; cathode sealing equipment and associated machinery.

Founded in 1983 to supply combustion equipment and control systems for local metallurgical industries, GNA has expanded over the years and now provides equipment and services for primary and secondary aluminum producers around the world.

With sales offices in Canada, Brazil and Taiwan, our equipment is in operation all across North America, in South America, Europe, India, the Middle East, extensively throughout Asia, and Australia. Service and technical support is available from GNA alliances and partners in these same countries and regions.

Our advanced design, control systems and construction techniques provide long service life and class-leading efficiency and reliability. Operator safety and comfort are primary goals in the design of our equipment: user-friendly features are built in to all GNA furnaces, extending from the access ladders/stairways and service platforms all the way to the control systems.