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Industrie De Nora S.p.A. is an Italian multinational company founded in 1923 and listed on the Euronext Milan stock exchange. A global leader in electrochemical processes and technologies for water management, it provides products and services that enable industrial processes in the chlor-alkali, electronics, battery, water treatment (both municipal and industrial), and green hydrogen sectors. With an operational presence across multiple regions—including the Americas, Europe, Middle East, and Asia—De Nora delivers customized solutions, effectively and reliably meeting market demands. Committed to ESG principles, the company integrates environmental sustainability and social responsibility into all its activities.

Website https://www.denora.com
Ticker DNR
Revenue $903.9 million
Employees 1,252 (857 on RocketReach)
Founded 1923
Address 35 Via Leonardo Bistolfi, Milano, Lombardy 20134, IT
Phone 39221291
Fax (440) 710-5301
Technologies
Industry Electronics, Industrial Machinery Manufacturing, Electricity, Oil & Gas, Electrical Equipment, Chlorine & Caustic industry, Energy, Utilities & Waste Treatment, Consumer Electronics, Bleaching chemicals, Hardware, Agriculture & livestock, Industrial Engineering, Water, Manufacturing, Corrosion Protection, Science and Engineering, Energy, Food Industry, Mining, Pools, Professional Cleaning, Surface finishing, Veterinary & animal care
Web Rank 1 Million
Keywords Green Hydrogen Production, Renewable Energy, Hydrogen Generation, Sustainable Technologies, Environmental Solutions, Sustainable Manufacturing, Emission Reduction, Electrolysis, Energy Efficiency, Water Treatment, Power Generation, Chemical Processing, Water Purification, Metal Finishing, Industrial Automation, Process Optimization, Electroplating, Cathodic Protection
Competitors BASF, Siemens, Parker Hannifin, Veolia, Danfoss, SUEZ, Honeywell, Eaton, Xylem, Mitsubishi Electric Europe BV +42 more (view full list)
SIC SIC Code 35 Companies, SIC Code 671 Companies, SIC Code 359 Companies, SIC Code 6719 Companies, SIC Code 67 Companies
NAICS NAICS Code 5511 Companies, NAICS Code 55111 Companies, NAICS Code 55 Companies, NAICS Code 551 Companies, NAICS Code 551112 Companies

De Nora Questions

The De Nora annual revenue was $903.9 million in 2026.

Federico is the Chairman of De Nora.

857 people are employed at De Nora.

De Nora is based in Milano, Lombardy.

The NAICS codes for De Nora are [5511, 55111, 55, 551, 551112].

The SIC codes for De Nora are [35, 671, 359, 6719, 67].

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