Innovation - engineering - processes

Engineering and process for sustainable economy

We believe environment deserves innovation. When designing green technologies, engineering, equipment, and processes, we design a more durable way to use resources. We create ecotechnologies.
We believe in circular economy. Our products are made for companies who think this way and want to show it to the world.
We base our solutions on patented technology for thermal treatment of the bulk products: Spirajoule®
We deliver customised solutions to valorise your resources just at the place they are needed
Since 30 years, we design and deliver equipment to create value from your waste and residues.

Company for creating ecotechnologies

ETIA (Evaluation Technologique, Ingénierie et Applications) is a French engineering group specialized in ecotechnologies: innovation, equipment, and processes for continuous thermal treatment.

Our focus is in the engineering of circular economy products. Our company designs and provides plants for processing biomass, food products and industry residues, which are widespread in the sectors of environment, agro-food and energy.

Continuous innovation

Besides the industrial activity, ETIA is also involved in many research programs working in close collaboration with academic and industrial partners in order to develop new technologies and new products in the fields of sustainable development and circular economy.

ecotechnologies: green technologies to support decarbonization of industry

Industrially proven solutions

Since almost 30 years, we design and provide patented solutions for industrial applications. From thermal treatment components, up to complete turnkey plants, we deliver durable and easy to use products for the circular economy.

Complete valorization process

We deliver turnkey plants tailored to the demand of the industry. By understanding the requirements and market background of our Customers, we are able to deliver a complete process for the valorization of residues and waste.

Innovation and expertise

With our dedicated subsidiaries, we offer complete research and expertise for the industry, including expertizes, feasibility studies, research on bio-based products a well as process automation and robotics.


Recognised for innovative approach.

Innovation, durable solutions and reliability. These are the fundamental values ​​brought by ETIA. Values ​​derived from continuous and extensive research. The industry can ask for everything: drying, cooling, steam sterilization, pasteurization, extraction, toasting, cooking but also roasting, pyrolysis, gasification, ozone treatment. ETIA takes care of all.
BPI (Banque publique d’investissement) France

News from ETIA Group

Our group and Arcelor Mittal join forces to build biogas plant in Luxembourg

Specialist provider of technology for decarbonizing industry Vow ASA confirms that it has signed a strategic memorandum of understanding with ArcelorMittal, the world’s leading steel and mining company, to work …

Vow ASA and world leading manufacturing company join forces to build biogas plant

Vow ASA, technology provider for industry decarbonization, has signed a strategic memorandum of understanding with a world leading manufacturing company to build biogas production plant to reduce CO2 emissions from …

Vow ASA launches Vow Industries and signs letters of intent for pioneering environmental industry at Follum, Norway

Vow has decided to establish a new subsidiary, Vow Industries, which will accelerate the green shift in the industry. The company will develop, own and operate facilities based on Vow’s …

Contract with the third largest tea brand in the world

We have been awarded a 0.32 million € contract in Sri Lanka with Dilmah to deliver our SAFESTERIL® technology to sterilize and debacterize spices. Dilmah, the third largest tea brand …

Strategic partnership with Repsol on industry decarbonization

We are very proud to enter a strategic partnership agreement with Repsol to explore multiple applications and solutions to produce clean and renewable energy for CO2 emission reduction. “We are …

Biogreen for garden waste management

In the times of climate emergency, money grow on trees. Urban trees. Twigs, branches, and logs from gardens are usually seen as a secondary energy resource. However, with modern technology …