De Nora is a global company and a leading designer, manufacturer and supplier of electrodes, coatings and complete electrochemical solutions to serve diversified markets.


Deliver innovative technologies, products and services to win future challenges coming from environmental and industrial needs.

Founded in 1923 by Oronzio De Nora to pursue the commercial exploitation of its first patent the company evolved over time to become a multinational enterprise with manufacturing facilities close to all its customers. the loyalty to electrochemistry is the undisputed legacy of the company, recognized as an innovating company thanks to continuous improvement of its products and services.

Through its subsidiaries, Industrie De Nora S.p.A designs, manufactures, and supplies electrodes, coatings, and electrochemical solutions worldwide. It offers electrodes, including anodes, that are used for chlorine and oxygen evolution; cathodes that are used in chlor-alkali electrolyzers; and gas diffusion electrodes for use in fuel cells, HCl electrolysis, and chlor-alkali production.

The company also provides chemicals; electrolyzers; filtration systems, including potable water, waste water, and reverse osmosis membrane filters, as well as inorganic removal solutions; and gas feed and instrumentation solutions, which include chlorine dioxide generators, gas feed disinfection equipment, scrubbers and industrial products, and various instruments. In addition, it offers ozone systems, including ozone generators, contact systems, ozone abatement systems, and instruments; and ultraviolet disinfection systems.

Further, the company provides recoating and maintenance, and aftersales and spare parts services. It serves agriculture and livestock, chlorine and caustic, bleaching chemicals, corrosion prevention, electronics, energy, food, marine, mining, pools, professional cleaning, renewable energy storage, surface finishing, water and wastewater, and veterinary and animal care industries.

The company is based in Milan, Italy. It has operations in Europe, the Middle East, Africa, North America, Latin America, and Asia. Industrie De Nora S.p.A. operates as a subsidiary of Gruppo De. Nora Di Niccolo.  

Via Bistofli, 35   Milan, MI 20134   Italy

Phone: 39 02 21291

Fax: 39 02 21 29 23 63