Kalfrisa is a Spanish industrial company with over 60 years of experience developing advanced technological solutions for energy efficiency and environmental protection in industrial environments. Founded in 1965 in Zaragoza through the merger of two family businesses, it designs, manufactures, assembles, commissions, and maintains equipment focused on heat recovery systems, industrial heaters for air and gases, gas cleaning and emission control technologies such as regenerative and recuperative thermal oxidizers, thermal waste valorization equipment including rotary kilns and static furnaces, and cremation furnaces.
The company has expanded into decarbonization technologies, including hybrid and 100% hydrogen combustion solutions for industrial furnaces and cremators, as demonstrated in projects like HigH2-Furnaces. It operates from its main manufacturing facilities in Zaragoza, Spain, with an international structure including subsidiaries and equity participations in India, Poland, and Peru, plus a manufacturing partner in Mexico. Kalfrisa exports 60-70% of its production to more than 50 countries in Europe, Latin America, Asia, and the Middle East.
Family-owned by the founding Izuzquiza and Claver families, the company employs approximately 150 people and generates annual revenues of around 25-30 million euros. It positions itself as a specialist provider of customized, sustainable thermal process solutions and a committed agent in industrial decarbonization through ongoing R&D in hydrogen, electrification, and digitalization.
Also known as Kalfrisa S.A.U. and KALFRISA SA.
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Industry and academia presented projects across industry and mobility: HyLoop+ metrology, hydrogen turbines, a green-hydrogen steelworks, fuel-cell shipping and evolving refuelling infrastructure.
