De Nora

Colmar, US 18915


About De Nora


Colmar, US 18915

More Info on De Nora

With 2016 turnover of €431 million, De Nora is an Italian multinational leader in sustainable technologies that offers energy-saving products and water treatment solutions. Globally, De Nora is the largest provider of insoluble electrodes for electrochemical processes (chlorine and caustic, electronics and surface finishing, pools electro-chlorination, cathodic protection, energy storage and fuel cells) and is among the leaders in technologies and processes for filtration and disinfection of water (drinking water, industrial and municipal water treatment, ballast water and marine wastewater). The company has grown internally through continuous innovation and externally with major acquisitions in the U.S., Japan, England and Italy. It is present in 12 countries worldwide with 23 offices, 12 manufacturing facilities and research and development centers in Italy, the U.S. and Japan. The group currently owns 355 patent families with more than 2,700 territorial extensions.

Products & Press Releases

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Water Industry

De Nora Recognized in Water Europe Innovation Awards

July 15, 2022
Sludge ozonation technology addresses growing concern around contaminants in soil and water
Wastewater Treatment

Hypochlorite Generators

Oct. 7, 2019
ClorTec DN OSHG systems feature market-driven innovations such as robust PVC/FRP casings with end view ports, remote monitoring and control, as well as simple operation and maintenance...
Wastewater Treatment

Ozone Generators

Sept. 10, 2018
The design of Capital Controls ozone generators maximizes ozone concentration and minimizes power consumption, from a single component to complete packaged systems up to 6,000...
Wastewater Treatment

Water Analysis System

Aug. 27, 2018
The Capital Controls MicroChem3 is a multi-parameter water analysis system offering both chlorine measurement and control in one versatile instrument. Tailor this modular product...
Wastewater Treatment

Sodium Hypochlorite Generation Systems

Aug. 16, 2018
ClorTec onsite sodium hypochlorite generators offer reliable brine electrochlorination technology. With more than 3,000 systems installed worldwide, ClorTec is a proven, cost-...

Inorganic Removal System

Aug. 9, 2018
An array of inorganic removal systems is available from De Nora Water Technologies. The SORB 33 system removes arsenic to below 4 ppb in drinking systems, the SORB 09 system treats...
De Nora PS Capital Controls
Wastewater Treatment

Gas Feed Disinfection Systems

Aug. 8, 2018
The Capital Controls-brand original all-vacuum gas feed system was invented in 1960 for chlorination safety. With thousands of installations around the world and ongoing product...
Wastewater Treatment

Fluoride Removal

Aug. 8, 2018
The SORB 09 system is designed to treat fluoride contamination in groundwater. With capacities ranging from 100 to 3,000 gpm, systems feature a smaller footprint and enhanced ...
De Nora PS Tetra LP
Wastewater Treatment

Drinking Water Filter Underdrains

Aug. 8, 2018
The TETRA LP Block dual parallel lateral underdrains offer low head loss, equal distribution of backwash air/water and easy installation either as a retrofit or for new filter...
De Nora PS Tetra Denite
Wastewater Treatment

Wastewater Filtration Systems

Aug. 7, 2018
The Tetra Denite and DeepBed advanced wastewater filtration systems produce effluent that is safe and cost-effective. The Tetra Denite system combines denitrification and filtration...

Articles & News


De Nora Unveils Standardized Solutions for PFAS Treatment

May 23, 2022
Long-standing SORB product line proves effective with new contaminants
What is... Articles

What is 1,4-dioxane?

March 22, 2022
What is 1,4-Dioxane and what is it used for? 

De Nora Receives Second DTRI Approval for Treating Potable Water with Chlorine Dioxide

March 15, 2022
High efficiency vacuum-based ClO2 generators validated to 97 percent yield
Wastewater Treatment

De Nora Technologies Tackle Contaminants of Emerging Concern

March 10, 2022
Experts host webinar to discuss 1,4-dioxane treatment options

De Nora Hosts World Water Day Roundtable

March 8, 2022
Panelists from diverse backgrounds to engage in conversation about groundwater sustainability
Women in Water

Women in Water: Dr. Mirka Wilderer, De Nora Technologies

March 4, 2022
Dr. Mirka Wilderer is the CEO of De Nora Water Technologies.

De Nora Sponsors SWCC IDA Innovation Conference

Feb. 2, 2022
Water treatment expert and solutions provider demonstrates commitment to addressing severe water scarcity concerns in the Middle East
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Wastewater Treatment

Capital Controls UV

Dec. 28, 2021
Utilities and businesses require more effective water treatment technologies to meet evolving regulatory requirements. UV AOP efficiently treats a range of contaminants in various...
Wastewater Treatment

Case Study: Scottsdale Water Campus, AZ Indirect Potable Reuse and the Treatment of NDMA

Dec. 1, 2021
Scottsdale Water Campus added a 20-MGD UV reactor to address NDMA and other potential contaminants in RO effluent at the advanced water treatment facility, consistently achieving...
Plant Aerial view 2014
Wastewater Treatment

WWTP Design and Innovation Improves Chesapeake Bay with Denitrification

Oct. 4, 2021
Using a highly effective filtration system that stays clean in large part through automated backwash processes, innovations such as using site-captured methanol to reduce effluent...

Videos & Resources

What is water reuse? A conversation with De Nora Water Technologies.
What is... Articles

What is Water Reuse? (With De Nora) | WWD Weekly Digest

June 14, 2022
Water reuse is an umbrella term that covers numerous water reuse options. From water reclamation to water recycling, making the most of each drop is becoming a greater point of...
Wastewater Treatment

DE NORA® TETRA® Denitrification

June 9, 2022
DE NORA TETRA filters help Arlington, VA meet nutrient regulations
De Nora - 1,4-Dioxane - Promo Banner Package
Wastewater Treatment

What’s Up with 1,4-Dioxane

March 23, 2022
Join us on March 30 to see how working with a trusted partner who can optimize technologies and process flow can help municipalities achieve the best results at the lowest cost...
De Nora - World Water Day Roundtable Discussion - Promo Banner Set4 (1)

World Water Day Roundtable Discussion

March 15, 2022
Join us on Tuesday, March 22 at 11a.m. ET, for a one-hour virtual roundtable event in celebration of World Water Day, the annual observance that aims to highlight the importance...
De Nora - TETRA Filtration - WWD Webinar Alert- 800px
Wastewater Treatment

Learn How to Comply with Changing Nutrient Regulations

Sept. 17, 2021
For years, nitrogen and phosphorous pollution due to population growth has caused a serious ecological challenge to the Chesapeake Bay and other lakes, rivers, and estuaries around...

Ozone for Industrial Water Treatment: Piloting Practicalities

June 21, 2021
Ozone is the most powerful oxidizing agent permitted for use in water treatment. In industrial water treatment, it can significantly reduce, or even completely remove, contaminants...
De Nora -Inorganic Contaminants -WWD Webinar Alert June 16
Wastewater Treatment

Eliminating Arsenic from Water

June 17, 2021
Why are arsenic and other trace contaminants in our water and why is it important that they’re treated effectively? In this webinar, we will dig into the problem of trace contaminants...
Wastewater Treatment

Ozone for Industrial Water Treatment

April 21, 2021
Ozone is a powerful, proven oxidant for many industrial wastewater treatment applications. In this webinar, we’ll leverage decades of ozone generation experience, sharing case...

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All content from De Nora


De Nora to Acquire UV Technologies Division from Calgon Carbon Corporation

June 11, 2021
The deal includes Hyde GUARDIAN, RAYOX, SENTINEL and C3 SERIES UV, combining the capabilities of both organizations to meet exponential demand for advanced water treatment technologies...
Wastewater Treatment

Ozone Generators in Como, Italy

June 3, 2021
Wastewater plant in Como, Italy, upgrades to De Nora Ozone for significant savings. Reducing energy and maintenance costs, expanding treatment capabilities in the heart of the...
De Nora CS Crescent Valley NV
Wastewater Treatment

Producing Safer Water

Nov. 25, 2019
Nevada community exceeds EPA arsenic standards with long-lasting media & minimal maintenance

Choosing the Right Water Disinfection

Oct. 16, 2019
In the early 1900s, chlorination virtually eliminated waterborne epidemics, increasing life expectancy by 50%! Today, modern innovation provides numerous additional choices for...
Wastewater Treatment

New Disinfection System for Richland

Oct. 4, 2019
Mitigating risks and meeting environmental stewardship objectives was an objective for the city of Richland in installing a new disinfection system. Watch the video to learn more...
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Chlorate DBPs: Future-proofing Water Disinfection for Chlorate Regulation

Sept. 26, 2019
Chlorate continues to be a much-watched contaminant by both regulatory bodies and the water industry, and several studies regarding chlorate in drinking water have shed light ...
Wastewater Treatment

Cruise Ship Water Disinfection

Sept. 6, 2019
MIOX system eliminates biofilm that harbor Legionella at a 90% lower cost than chemicals.
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Not All Water Treatment Needs are the Same

July 23, 2019
Onsite generation of 0.8% sodium hypochlorite is a reliable, effective water treatment method. However, sometimes a stronger oxidant is needed to address specific applications...
Wastewater Treatment

Dissecting Disinfection

July 8, 2019
Understanding the ins & outs of disinfection technologies  for water treatment