Call us: +45 48 70 85 88

Experts in treating

problematic wastewater



Leading Provider

of wastewater solutions

Safe InTake water to
Atlantic Sapphire

Aquarden Technologies provides new
membrane technology to salmon farming
company, Langsand Laks, and delivers
100% clean and safe intake water.

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Aquarden supply prize-winning SCWO technology to the French Defense Industry

SCWO technology
to ArianeGroup

Aquarden has provided a SCWO-system
for one of ArianeGroup’s French sites in
the fields of energetic wastes and chemical warfare agents

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Aquarden supplies
French Defense Industry

After many years of development, Aquarden is
very proud to announce that we now supply our
prize-winning SCWO technology to the French
Defense Industry.

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Launch of new profile

Learn about Aquarden and how we help
making a better world by cleaning water
in different industries and with different

Watch now  

First SCWO unit
operating onsite!

In April 2018 the Aquarden team
set up its first operational SCWO
unit onsite for a classified project.

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Aquarden receives

The prestigious European Business
Award for the Environment 2016-2017
is given to a new and innovative product
that significantly contributes to a sustainable

Read about the award  

Save money
and energy!

Aquarden’s SCWO wastewater treatment
is a cost-efficient alternative to traditional

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Get tough on
tough wastewater

Toxic wastewater requires tough treatment.
Aquarden is an expert in sustainable solutions
for treatment of problematic wastewater.

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Exceptional treatment

Businesses turn to us when only complete
elimination of toxic and organic compounds
in wastewater is good enough.

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Green and energy-

We help our clients in meeting
the highest environmental standards
for wastewater treatment by providing
green and efficient solutions that reuse
energy and water.

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Aquarden offers total solutions

Aquarden provides the best solutions for solving the toughest industrial wastewater challenges from A-Z. We help our clients in meeting the highest environmental standards for wastewater treatment by providing green and efficient solutions that reuse energy and water.

As a total solution provider we deliver consultancy, systems, and services. Read more about our solutions.

We serve a variety of industries like pharmaceutical, biotech, chemical, landfill, metal surface treatment, laundries, and petrochemical. We look forward to serving you!

Prize-winning technology

Our unique and prize-winning SCWO system is specifically designed for treatment of wastewater containing toxic and hardly-degradable organic compounds.

  • Environment-friendly system with complete elimination of organic pollutants
  • One-step removal of organics, salts, and heavy metals.
  • No toxic by-products
  • Fully automated system
  • Reuse of energy and water

What we do


  • Which solution is the best?
  • Laboratory test and pilot tests
  • Design of solutions
  • Cost/benefit analyses
  • Environmental approvals
  • Ad hoc consultancy services

System & solutions

  • Production of turnkey systems
  • Best available technologies: solutions may involve our patented SCWO-system, Waterbrane, or third party systems
  • Pre and post-treatment systems

Service & support

  • Wastewater treatment onsite or at local cleaning stations
  • Operation of wastewater treatment
  • Flexible service and support packages

Industries we serve

PFAS & Micropollutants

Capture and destruction of toxic micropollutants such as PFAS and pesticides.


Destroying organic compounds and surfactants.

Metal surface treatment

Precipitating heavy metal in wastewater streams

Pharmaceutical & biotech

Dealing with toxic and hardly-degradable API’s.


The processes of exploration and refining.

Aquarden serves the Defense industry

Defense industry

Operating in the fields of energetic wastes and chemical warfare

Meet our wastewater experts!

Aquarden wastewater experts
Meet our wastewater specialists. They look forward to assisting you – regardless of whether you need a new wastewater treatment solution or just a few hours consultancy services.


Innovation in cleantech solutions

Aquarden was founded in 2005 inspired by the results of an EU-funded research project demonstrating the remarkable performance of SCWO for the treatment of wastewater.

Since then Aquarden has progressed continuously towards commercializing its SCWO system, which received the European Business Award for the Environment in Denmark in 2016 for its significant contribution to a sustainable development and innovation.

“At Aquarden we believe all our planets man-made water problems can be solved sustainably today.

Our Team

CEO Zhuoyan Cai


Tore Svendsen



Technical Manager


Wastewater specialist


We’re always interested in new projects, big or small. Please don’t hesitate to get in touch with us regarding your project.

If you want to contact us about any issue please call (+45) 48 70 85 88 or send us an e-mail. If you would like to submit a proposal for consideration simply submit a quote.