| Public institution/Administration | Amtsführende Stadträtin Ulli Sima, Stadt Wien, Geschäftsgruppe Umwelt und Wiener Stadtwerke | 1082 | Vienna | Austria | |
| Public institution/Administration | Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft | 1010 | Vienna | Austria | |
| Public institution/Administration | Die Wiener Volkshochschulen "die umweltberatung" | 1100 | Vienna | Austria | |
| Public institution/Administration | GB*10 Gebietsbetreuung Favoriten | 1100 | Vienna | Austria | |
| Public institution/Administration | MA 22 Wiener Umweltschutzabteilung | 1200 | Vienna | Austria | |
| Public institution/Administration | MA 42 Wiener Stadtgärten, Stadtgartendirektor Rainer Weisgram | 1030 | Vienna | Austria | |
| Public institution/Administration | MA 39 Prüf- und Zertifizierungsstelle der Stadt Wien | 1110 | Vienna | Austria | |
| Public institution/Administration | MA 48 Abfallwirtschaft, Straßenreinigung und Fuhrpark, Zentrale der Stadt Wien | 1050 | Vienna | Austria | |
| Public institution/Administration | Stadt Feldkirch | 6800 | Feldkirch | Austria | |
| Public institution/Administration | Stadt Graz, Abteilung Grünraum und Gewässer | 8011 | Graz | Austria | |
| Public institution/Administration | Stadt Linz | 4041 | Linz | Austria | |
| Public institution/Administration | Stadt St. Pölten, Stabsabteilung Zukunftsentwicklung, Wirtschaft und Marketing | 3100 | St. Pölten | Austria | |
| Public institution/Administration | Stadtbaudirektion Graz, Stadtbaudirektior Bertram Werle | 8011 | Graz | Austria | |
| Public institution/Administration | Vorarlberger Landesregierung, Abteilung Umwelt- und Klimaschutz | 6901 | Bregenz | Austria | |
| Public institution/Administration | Wiener Wohnen | 1030 | Vienna | Austria | |
| Architecture/ Planning | AH3 Architekten ZT GmbH | 3580 | Horn | Austria | |
| Architecture/ Planning | Archicolor | 1060 | Vienna | Austria | |
| Architecture/ Planning | Bogensberger Vermessung | 1090 | Vienna | Austria | |
| Architecture/ Planning | Karl Grimm Ingenieurkonsulent für Landschaftsplanung und Landschaftspflege | 1170 | Vienna | Austria | |
| Architecture/ Planning | Managerie | 8020 | Graz | Austria | |
| Architecture/ Planning | TrigonPlan Landschaftökologie und Technischer Umweltschutz | 1120 | Vienna | Austria | |
| Architecture/ Planning | Wohnwagon | 1160 | Vienna | Austria | |
| Construction building contractor | GBG Gebäude- und Baumanagement Graz | 8010 | Graz | Austria | |
| Construction building contractor | green urban living GmbH | 1030 | Vienna | Austria | |
| Construction building contractor | PFI Port Folio Immobilien GmbH | 1010 | Vienna | Austria | |
| Construction building contractor | S+B Gruppe | 1030 | Vienna | Austria | |
| Construction building contractor | SoReal GmbH | 1030 | Vienna | Austria | |
| Economy/Business | alchemia-nova GmbH | 1140 | Vienna | Austria | |
| Economy/Business | bauXund GmbH | 1030 | Vienna | Austria | |
| Economy/Business | BLUESAVE Consulting GmbH | 1130 | Vienna | Austria | |
| Economy/Business | Energy Changes Projektentwicklung GmbH | 3133 | Traismauer | Austria | |
| Economy/Business | Fertighauszentrum Blaue Lagune Verwaltungs GmbH | 1070 | Vienna | Austria | |
| Economy/Business | ecoplus. Niederösterreichs Wirtschaftsagentur GmbH | 3100 | St. Pölten | Austria | |
| Economy/Business | MISC-Services, tecXcon | 3830 | Waidhofen a. d. Thaya | Austria | |
| Economy/Business | PORR Umwelttechnik GmbH | 1100 | Vienna | Austria | |
| Economy/Business | SERA Sustainable Energy Resources | 1070 | Vienna | Austria | |
| Economy/Business | Strategyn iip innovation in progress GmbH | 3300 | Amstetten | Austria | |
| Economy/Business | UBIMET GmbH | 1220 | Vienna | Austria | |
| Economy/Business | UNIQA Insurance Group AG | 8020 | Graz | Austria | |
| Economy/Business | WPU Wirtschaftspsychologische Unternehmensberatung GmbH | 1040 | Vienna | Austria | |
| Economy/Business | WW Wohnwagon GmbH | 1160 | Vienna | Austria | |
| Economy/Business | xbh Exponential Business Hub GmbH | 1050 | Vienna | Austria | |
| Science/ Research/ Education | AIT Austrian Institute of Technology | 3430 | Tulln | Austria | |
| Science/ Research/ Education | AIT Center for Energy, Environmental Ressources and Energy | 1220 | Vienna | Austria | |
| Science/ Research/ Education | Annenviertel Stadtteilprojekt | 8020 | Graz | Austria | |
| Science/ Research/ Education | Austrian Standards Institute | 1020 | Vienna | Austria | |
| Science/ Research/ Education | BBI Baubiologisches Institut | 4030 | Linz | Austria | |
| Science/ Research/ Education | BOKU Universität für Bodenkultur, Department für Bautechnik und Naturgefahren (BauNat), Institut für Ingenieurbiologie und Landschaftsbau (IBLB) | 1190 | Vienna | Austria | |
| Science/ Research/ Education | BOKU Universität für Bodenkultur, Department für Raum, Landschaft und Infrastruktur (RALI), Institut für Landschaftsplanung (ILAP) | 1180 | Vienna | Austria | |
| Science/ Research/ Education | BOKU Universitaät für Bodenkultur, Department für Wasser-Atmosphäre- Umwelt (WAU) | 1180 | Vienna | Austria | |
| Science/ Research/ Education | BTI Bautechnisches Institut | 4048 | Puchenau | Austria | |
| Science/ Research/ Education | Data Market Austria, Research Studio Data Science | 5020 | Salzburg | Austria | |
| Science/ Research/ Education | Donau-Universität Krems | 3500 | Krems/Donau | Austria | |
| Science/ Research/ Education | experimonde - die Welt des Experiments | 1070 | Vienna | Austria | |
| Science/ Research/ Education | Gartenbauschule Langenlois | 3550 | Langenlois | Austria | |
| Science/ Research/ Education | GrAT Gruppe Angepasste Technologie | 1040 | Vienna | Austria | |
| Science/ Research/ Education | HBLFA für Gartenbau Schönbrunn | 1130 | Vienna | Austria | |
| Science/ Research/ Education | HTL Mödling, Abteilung Bautechnik - Umwelttechnik | 2340 | Mödling | Austria | |
| Science/ Research/ Education | IBO Österreichisches Institut für Bauen und Ökologie | 1090 | Vienna | Austria | |
| Science/ Research/ Education | JOANNEUM RESEARCH | 8010 | Graz | Austria | |
| Science/ Research/ Education | Joanneum Research Life - Zentrum für Klima, Energie und Gesellschaft | 8010 | Graz | Austria | |
| Science/ Research/ Education | Medizinische Universität Wien, Abteilung für Umwelthygiene | 1090 | Vienna | Austria | |
| Science/ Research/ Education | OFI Österreichisches Forschungsinstut Chemie und Technik | 1030 | Vienna | Austria | |
| Science/ Research/ Education | Österreichisches Ökologieinstitut | 6900 | Bregenz | Austria | |
| Science/ Research/ Education | TU Wien Abfallwirtschaft und Ressourcenmanagement | 1040 | Vienna | Austria | |
| Science/ Research/ Education | TU Wien Abteilung Bauphysik und Bauökologie | 1040 | Vienna | Austria | |
| Science/ Research/ Education | TU Wien Department Raumplanung, Fachbereich Soziologie | 1040 | Vienna | Austria | |
| Science/ Research/ Education | TU Wien Fachbereich örtliche Raumplanung | 1090 | Vienna | Austria | |
| Science/ Research/ Education | TU Wien Institut für Hochbau und Technologie, Forschungsbereich für Bauphysik und Schallschutz | 1040 | Vienna | Austria | |
| Science/ Research/ Education | Universität für angewandte Kunst, Institut für Kunst und Gesellschaft, Social Design_Arts as Urban Innovation | 1010 | Vienna | Austria | |
| Science/ Research/ Education | BOKU, Institut für Ingenieurbiologie und Landschaftsbau (IBLB) | 1190 | Vienna | Austria | |
| Science/ Research/ Education | BOKU, Institut für Landschaftsplanung (ILAP) | 1180 | Vienna | Austria | |
| Science/ Research/ Education | Universität Graz, Institut für Systemwissenschaften, Innovations- und Nachhaltigkeitsforschung | 8010 | Graz | Austria | |
| Science/ Research/ Education | Urban Human Forschungsinstiut | 1160 | Vienna | Austria | |
| Science/ Research/ Education | vfi - vertical farm institute | 1060 | Vienna | Austria | |
| Science/ Research/ Education | Wiener Berufsschule für Gartenbau und Floristik | 1220 | Vienna | Austria | |
| Science/ Research/ Education | WU Wien, RCE, Institute for Ecological Economics | 1020 | Vienna | Austria | |
| Science/ Research/ Education | ZAMG Zentralanstralt für Meteorologie und Geodynamik | 1190 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Bau.Energie.Umwelt Cluster Niederösterreich | 3100 | St. Pölten | Austria | |
| Association/ Federation/ Network/ Organisation | Baustoff-Recycling Verband | 1040 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Bundesverband Sonnenschutztechnik | 2353 | Guntramsdorf | Austria | |
| Association/ Federation/ Network/ Organisation | Caritas Gemeinwesenarbeit Brotfabrik | 1100 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | eNu Energie- und Umweltagentur NÖ | 3100 | St. Pölten | Austria | |
| Association/ Federation/ Network/ Organisation | Fachgruppe Wien der Immobilien- und Vermögenstreuhänder Sparte Information & Consulting | 1040 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | FQP Forum Qualitätspflaster Österreich | 1150 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Global 2000 | 1070 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Green Tech Cluster Steiermark | 8020 | Graz | Austria | |
| Association/ Federation/ Network/ Organisation | Holzcluster Steiermark | 8740 | Zeltweg | Austria | |
| Association/ Federation/ Network/ Organisation | IFB Institut für Flachdachbau und Bauwerksabdichtung | 2320 | Mannsw√∂rth | Austria | |
| Association/ Federation/ Network/ Organisation | Innovations- und Technologietransfer Salzburg | 5020 | Salzburg | Austria | |
| Association/ Federation/ Network/ Organisation | Kompetenzzentrum Bauforschung Bundesinnung Bau | 1040 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Landesinnung Gärtner und Floristen | 1030 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | ÖFHF Österreichischer Fachverband für hinterlüftete Fassaden | 2345 | Brunn/Gebirge | Austria | |
| Association/ Federation/ Network/ Organisation | ÖGG Österreichische Gartenbaugesellschaft | 1220 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | ÖGLA Österreichsiche Gesellschaft für Landschaftsplanung- und Landschaftsarchitektur | 1020 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | ÖGNB Österreichische Gesellschaft für Nachhaltiges Bauen | 1070 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | ÖGREEN Das Österreichische grüne Infrastruktur Netzwerk | 1045 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | GALABAUVERBAND Österreich | 1230 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Open Data Portal Österreich | 1080 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Open House - Architektur für Alle | 1020 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Österreichischer Fertighausverband | 1010 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | ÖVI Österreichischer Verband der Immobilienwirtschaft | 1040 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Umweltdachverband | 1080 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | VÖB Verband Österreichischer Beton- und Fertigteilwerke | 1150 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | PASSIVHAUS Austria | 6020 | Innsbruck | Austria | |
| Association/ Federation/ Network/ Organisation | Bundesfachsektion Innenraumbegrünung | 1010 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Landesinnung Wien der Dachdecker | 1030 | Vienna | Austria | |
| Association/ Federation/ Network/ Organisation | Bundesinnung der Dachdecker, Glaser und Spengler | 1040 | Vienna | Austria | |
| Advisory Board | Area Treuhand Steuerberatung | 3426 | Muckendorf | Austria | |
| Advisory Board | IMG Innovation Management Group Manfred Peritsch | 2500 | Baden | Austria | |
| Advisory Board | Rechtsanwalt Dr. Thomas Herndl | 1080 | Vienna | Austria | |
| International | ADIVET- French Green Roof and Living Wall Association | | | France | Link zur Website |
| International | AIVEP- Italian Green Roof and Living Wall Association | | | Italy | Link zur Website |
| International | ANCV- Portuguese Green Roof and Living Wall Association | | | Portugal | Link zur Website |
| International | BVGG- Belgian Green Roof and Living Wall Association | | | Belgium | Link zur Website |
| International | CEEweb for Biodiversity | | | Europe | Link zur Website |
| International | EFB Europäische Föderation Bauwerksbegrünung | 1040 | Wien | Austria | Link zur Website |
| International | BUGG- Bundesverband Gebäudegrün | | | Germany | Link zur Website |
| International | ICLEI Local Governments for Sustainability | | | Europe | Link zur Website |
| International | Living Roofs.org UK Green Roofs and Living Wall association | | | Great Britain | Link zur Website |
| International | PSDZ- polish Green Roof and Living Wall Association | | | Poland | Link zur Website |
| International | SGRA- Scandinavian Green Roof and Living Wall association | | | Skandinavia | Link zur Website |
| International | VBB- Dutch Green Roof and Living Wall association | | | Netherlands | Link zur Website |
| International | VBSH | | | Germany | Link zur Website |
| International | WGIN World Green Infrastructure Network | | | Canada | Link zur Website |
| International | ZEOSZ- Hungarian Green Roof and Living Wall Association | | | Hungary | Link zur Website |
| International | ZeS- Czech Green Roof and Living Wall Association | | | Czech Republic | Link zur Website |
| International | SFG- Schweizerische Fachvereinigung Gebäudegrün | | | Swiss | Link zur Website |
