Our history

Almost one century of innovation driving long term growth. Almost one century of successful innovation thanks to a dedicated group of people commitment to pursuing sustaibable growth serving long term partnerships.

1923 – 2010: electrochemistry, the pillar for sustainable growth

1923 – 2010: electrochemistry, the pillar for sustainable growth

De Nora has achieved continuous strategic development and established a worldwide presence through organic growth, JVs and carefully selected acquisitions, relying on continuous innovation which has led to new products and applications over the years, affirming its leadership in adjacent markets and continuing to expand in new ones

2011 – today: value creation supported by transformation & investments


Acquisitions of Chlorine Engineers Group


Start business transformation


Approval of 5y plan for upgrade manufacturing infrastructures (>€100 mi)


Form of ThyssenKrupp Uhde Chlorine Engineers GmbH JV, leader in electrolysis plant technologies
Enter WT market: acquisitions of Severn Trent Water Purification and Ozono Elettronica Internazionale


Blackstone invests in De Nora
Boost production in China: factory expansion and upgrade


Enlarge Water technologies’ perimeter
Acquisition of WaterStar, MIOX, Neptune Ent.


New manufacturing plants inaugurated in US and as soon also in Germany;
completion of multi- years investment plan