Cotes is a family-owned Danish company that designs and manufactures adsorption dehumidifiers [dry-air solutions] for a range of industrial applications worldwide. Cotes holds multiple international patents and awards, and with 35 years of experience in the design and manufacturing of high-quality dry-air solutions Cotes has a strong focus on supporting the sustainable energy transition. Cotes’ patented Exergic Technology for battery dry rooms allow manufactures of Lithium batteries a massive energy reduction of up to 40% of the total battery cell production process and achieve up to 95% CO₂ emissions savings at the battery dry room — improving safety and quality whilst lower operating cost.

Areas of expertise

  • Battery dry room dehumidification.
  • Sustainable battery cell production.


  • Beyonder Sustainable Battery Factory, Norway
  • +150 battery dry rooms around the world using Cotes Ultradry adsorption dehumidifiers for some of the largest brands in the industry like BYD, CATL, and SVOLT amongst others.
  • Wind power industry: Vestas, General Electric, Siemens Gamesa, Shanghai Electric, Ørsted, Equinor, RWE, Scottish Power.