Memberships – the Zumtobel Group and its brands
| Association | Membership via / as | Geographic coverage | Membership since |
| Partnering Against Corruption Initiative (PACI) | Zumtobel Group | Global | 2004 |
| CorporAID | Zumtobel AG | Austria | 2007 |
| Respact | Zumtobel AG | Austria | 2008 |
| CELMA - Verband der Herstellerverbände | FEEI, ZVEI and other national associations |
Europe |
1991 (founder member) |
| CELMA - Federation of National Manufacturers' Associations for Luminaires and Electrotechnical Components | CELMA registered company Thorn und Zumtobel brands | Europe | 2007 |
| FEEI – Association of the Austrian Electrical and Electronics Industries | Zumtobel brand | Austria | 1973 |
| ZVEI Central Association of the German Electrical and Electronics Industry – Light / licht.de | Zumtobel and Tridonic brands | Germany | 1968 and 1995 |
| Belysningsbranschen | Thorn and Zumtobel brands | Sweden | * |
| Agoria | Zumtobel brand | Belgium | * |
| Anfalum | Tridonic brand | Spain | * |
| Syndicat de L'Èclairage | Thorn and Tridonic brands | France | * |
| LIF - Lighting Industry Federation (LIF) | Zumtobel Group | UK | ca, 1970 (founder member) |
| SLL - Society for Light and Lighting (SLL) | Thorn brand | UK | * |
| ANIE, ASSIL | Zumtobel and Tridonic brands | Italy | * |
| CIE - International Commission on Illumination | Zumtobel Group (Silver Sponsor) | Global | 2008 |
| LITG - Deutsche Lichttechnische Gesellschaft | Zumtobel and Tridonic brands | Germany | > 35 years |
| LTG - Lichttechnische Gesellschaft Österreichs | Thorn, Tridonic, Zumtobel brands | Austria | > 35 years |
| SLG - Schweizer Licht Gesellschaft | Zumtobel brand | Switzerland | * |
| CIBSE - Chartered Institution for Building Services Engineers | Thorn brand | UK | c. 1960 |
| Ljuskultur | Thorn and Zumtobel brands | Sweden | * |
| AFE - L'Association francaise de l'éclairage | Thorn and Zumtobel brands | France | * |
| NSVV - Nederlandse Stichting voor Verlichtingskunde | Zumtobel brand | Netherlands | * |
| CEN - European Committee for Standardisation | DIN - Deutsches Institut für Normung, Austrian Standards Institute | Europe | Involvement of experts from the Group |
| DIN - Deutsches Institut für Normung | Experts from Zumtobel | Germany | * |
| Austrian Standards Institute | Experts from Zumtobel | Austria | * |
| BSI - British Standards Institute | Experts from Thorn | UK | * |
| AFNOR - Association francaise de normalisation | Experts from Thorn and Zumtobel | France | * |
| SIS - Swedish Standards Institute | Experts from Thorn and Zumtobel | Sweden | * |
| NBN - Bureau de Normalisation/Bureau voor Normalisatie | Experts from Zumtobel | Belgium | * |
| NEN - Nederlands Normalisatie-instituut | Experts from Zumtobel | Netherlands | * |
| UNI - Ente Nazionale Italiano di Unificazione | Experts from Zumtobel | Italy | * |
| DKE - Deutsches Elektrotechnisches Komitee | Experts from Zumtobel |
Germany |
* |
| Standards Australia | Experts from Thorn and Zumtobel | Australia, New Zealand | * |
| DGNB - German Sustainable Building Council | ZVEI | Germany | 2009 |
| Global Compact | Tridonic | Australia/New Zealand | 2006 |
| IEA - International Energy Agency | Experts from Zumtobel | Worldwide | 2002 |
| IEC - International Electrotechnical Commission | Zumtobel Group | Worldwide | * |
| ILE - Institute of Lighting Engineers | Thorn and Tridonic brands | UK | * |
| ISO - International Standards Organisation | Experts from Thorn and Zumtobel | Worldwide | * |
| Klima:aktiv - Austrian climate protection initiative | Zumtobel Group | Austria | 2006 |
| Minergie Verein | Zumtobel brand | Switzerland | 2004 |
| PLDA - Professional Lighting Designers Association | Zumtobel Group | Worldwide | 2010 |
Targeted engagement with trade associations
The Zumtobel Group engages with trade associations, standardisation committees and lighting societies with the aim of establishing the best conditions for optimum energy efficiency and the best lighting quality for the lighting industry and its customers
