Fresh air for Selfio

  • inVENTer relies on online sales power of Selfio GmbH
  • Online distribution of decentralised ventilation systems

Marburg, 9 May 2019 – inVENTer GmbH (, the leading manufacturer of decentralised ventilation systems with heat recovery in Germany, has concluded an agreement with Selfio GmbH (, a wholly-owned subsidiary of 3U HOLDING AG (WKN: 516790), for the online marketing and distribution of its products. Selfio will serve as authorized on-line sales channel of the inVENTer systems for controlled, pollution free housing ventilation.

inVENTer wins the support of Selfio as the leading specialized German on-line dealer making use of the efficient all-round carefree handling of their on-line business. The inVENTer products fit excellently into the building and living products spectrum of Selfio with its emphasis on heating and air conditioning technology. With this addition of a widely used and technically leading ventilation technology to the product portfolio, Selfio is strengthening its market position and opening additional economic potential.

“We look forward to a fruitful cooperation”, emphasizes Annett Wettig, Managing Director of inVENTer GmbH. “With the professional support by Selfio we secure a high-quality service for the customers and expect rising sales potentials owing to the high market acceptance of Selfio.”

“inVENTer created a completely new market segment with their ventilation systems and, thereby, has been most successful for 20 years now”, Dominik Schmucki explains, managing director of Selfio GmbH: “Our customers will appreciate this additional leading-edge offer. This cooperation underpins our excellent e-commerce market position in Sanitary, Heating and Air Conditioning Technology and will further advance our growth strategy.”


Further information:
Dr Joachim Fleïng
Investor Relations
Tel.: +49 (0) 6421 999-1200
Fax: +49 (0) 6421 999-1222