Strong Connections

Member of the IGDWL E.V. - Association of the Community of Interest for Decentralized Housing Ventilation
  • Controlled residential ventilation is becoming increasingly important in the wake of the energy transition and the associated energy-related refurbishment of buildings. Marley develops and sells high-quality ventilation systems with heat recovery for do-it-yourselfers.
  • The IGDWL is an association of participants in the market segment of decentralized systems for residential ventilation and is committed to developing manufacturer-independent methods for describing and evaluating decentralized residential ventilation equipment and making them publicly available.
  • Architects, planners, trade organizations and customers are to be educated and advised on equipment functionality and energy efficiency. Consumers will be provided with all relevant information so that they can determine the most suitable ventilation unit for them and for the building situation.

Building Climate Association e.V.
  • As a manufacturer of innovative ventilation technology, Marley has joined the Fachverband Gebäude-Klima e. V. (FGK). In its more than 40-year history, the FGK has developed into the leading industry association of the German air conditioning and ventilation industry and has taken up the cause of consumer protection, among other things. From residential ventilation to clean room technology, all industry segments of air conditioning and ventilation technology are represented.
  • As part of its FGK membership, Marley is active in the residential ventilation and fans working groups, in which an intensive exchange of know-how and ideas takes place on innovations and new developments in the field of ventilation technology, and ways are worked out for the user-friendly implementation of current trends as well as the specifications of EU standardization institutions and requirements of the legislator. With its membership, Marley underlines its competence in the field of residential ventilation and fans.

Member of the German Winter Garden Association
  • The Bundesverband Wintergarten e. V. (Federal Association of Conservatories), based in Berlin, is the independent, autonomous lobby and competent service provider for specialist companies involved in the construction of conservatories, terrace roofs and other special glass structures, as well as their system and trade partners.
  • As a member of the Federal association winter garden registered association Marley sets on highest quality standards in production. The downpipe systems are specially designed to meet the needs of conservatories with current trendy colors as well as a secure and precise connection to the drainage profile by means of screw connectors. We guarantee impact-resistant, high-quality plastic, high weather, UV and temperature resistance as well as optimum dimensional stability and accuracy of fit. Therefore, our promise is: 10 years warranty on gutters, downpipes and gutter articles.