| Organisation | Type of Organisation |
| A & T Group | Private company |
| Abibimman Foundation | Non-profit |
| acti-Chem A/S, Total Water Management | Private company |
| Adept Water Technologies A/S | Private company |
| AEM Engineering | Private company |
| ÆTT : Alternative Energy Technology Transfer | Private company |
| Africa Enterprise Challenge Fund | Private company |
| Agro2Business | Private company |
| AIESEC Denmark | Educational Institution |
| AIESEC in Denmark | Non-profit |
| Air Liquide Danmark A/S | Private company |
| ALECTIA A/S | Private company |
| ALECTIA A/S | Private company |
| Allesoe Miljoe og Teknik | Private company |
| Allesøe Specialmaskiner ApS | Private company |
| Alstom Power | Private company |
| ALTOS ESCONDIDOS SA | Private company |
| Amalie Search & Selection | Private company |
| Amalie Search and Selection | Private company |
| Amplex A/S | Private company |
| Amrop | Private company |
| AN Consulting | Private company |
| Arup | Private company |
| ARUP | Private company |
| Baltic Development Forum | Non-profit |
| BARR INTERNATIONAL | Private company |
| BB Envicon | Sole proprietorship/Self-Employed |
| Biologic Solutions ApS | Private company |
| Blaa Himmel | Private company |
| Blue Oceans Group | |
| Bondo & Schultz | Private company |
| Boston Denmark Partnerships | Partnership |
| Bright Green Test Island | Partnership |
| Brintnet | Non-profit |
| British Embassy - DK | Government Agency |
| Brunata A/S | Private company |
| BSBI & Associates | Private company |
| Burmeister & Wain Energy A/S | Private company |
| BygEnergi ApS | Private company |
| Bysted | Private company |
| Capital Region of Denmark | Public Company |
| CapWorks Solar ApS | Public Company |
| CapWorks Solar Greece | Private company |
| CBS Management Consulting Club | Non-profit |
| Chemiclean Systems AB | Private company |
| Ciecon, S.L. | Private company |
| City of Aarhus | Public Company |
| Clean World Capital | Private company |
| Climate Consortium Denmark | Partnership |
| Climate Leadership Action | Private company |
| Climate Leadership Change | Non-profit |
| ClimateCircle | Partnership |
| College of Engineering, Colorado State University | Educational Institution |
| Consulate General of Denmark New York | Public Company |
| Consulate General of Denmark, Chicago | Government Agency |
| Consulting Engineer | Sole proprietorship/Self-Employed |
| Copenhagen Business School | Educational Institution |
| Copenhagen Business School | Educational Institution |
| Copenhagen Capacity | Non-profit |
| Copenhagen Cleantech Cluster | Non-profit |
| Copenhagen Energi | Public Company |
| Copenhagen Energy A/S | Non-profit |
| Copenhagen Goodwill Ambassador Corps | Non-profit |
| Copenhagen Goodwill Ambassador Corps | Non-profit |
| Copenhagen Institute of Technology/AAU | Educational Institution |
| Copenhagen School of Design and Technology | Public Company |
| Copenhagen University | Educational Institution |
| Copenhagen University College of Engineering | Educational Institution |
| Copenhagen University College of Engineering | Educational Institution |
| COWI - Water, Environment and Energy | Private company |
| Dajamo | Private company |
| Danish American Business Forum | Non-profit |
| Danish Design Centre | Public Company |
| Danish Gas Technology Centre | Public Company |
| Danish Power Systems | Private company |
| Danish Power Systems | Private company |
| Danish Standards Foundation | Private company |
| Danish-UK Chamber of Commerce, The | Non-profit |
| DANSK BIOTEK | Non-profit |
| Deak | Sole proprietorship/Self-Employed |
| DELTA | Private company |
| DELTA | Non-profit |
| Department of Development and Planning - Aalborg University | Educational Institution |
| Department of Management Engineering | Educational Institution |
| Developer/Consultant | Private company |
| Development | Private company |
| DFBT | Private company |
| DGI | Partnership |
| DHI | Non-profit |
| DI ITEK | Private company |
| Digitalpaperbox | Sole proprietorship/Self-Employed |
| Dolphin Consult | Private company |
| DONG Energy Cleantech | Private company |
| Dragon Rouge | Private company |
| DrivhusEffekten | Private company |
| DTU | Educational Institution |
| DTU Management - Technical University of Denmark | Educational Institution |
| EBST | Government Agency |
| Ecoshore ApS | Private company |
| EcoUnited | Sole proprietorship/Self-Employed |
| Efire Group | Non-profit |
| Energy Light | Private company |
| Environmental Consultant | Sole proprietorship/Self-Employed |
| Erdyn | Private company |
| Erhvervsraadet Hoeje-Taastrup | Private company |
| Erik Juul Architects | Private company |
| ESBAS | Private company |
| Euroinvestor | Private company |
| Execute.dk | Private company |
| Foreningen af Rådgivende Ingeniører | Non-profit |
| Forsoegsvirksomhed Forvirk | Private company |
| Found By Us | Private company |
| Fox Media | Private company |
| Frontier Sciences Group | Partnership |
| Furesø Kommune | Public Company |
| Gaia Solar | Private company |
| Gangsted-Rasmussen Law Firm | Private company |
| Gate 21 | Partnership |
| GermanSolar | Private company |
| Get2Market | Private company |
| Glide Pvt Ltd | Private company |
| Global Citizen | Non-profit |
| Goerlitz Lukia A/S | Private company |
| Gorrissen Federspiel | Partnership |
| Green Builders Institute - LLC | Private company |
| Green Lab - Brugerinnovation | Private company |
| Green Motorists | Non-profit |
| GreenGo Energy | Private company |
| Greentech Solutions | Private company |
| Greentech Solutions ApS | Private company |
| Greenwave Reality | Private company |
| Grundfos | Private company |
| Grundfos Pumps | Private company |
| GTS - Approved Technological Service | Private company |
| Haldor Topsoe A/S | Private company |
| HGCE-GASCO | Private company |
| Hill & Knowlton | Private company |
| Hjørnegaarden | Private company |
| Høiberg A/S | Private company |
| Icotera A/S | Private company |
| IdeaTech ApS | Private company |
| IFM Green | Private company |
| Independent Consultant | Sole proprietorship/Self-Employed |
| Independent Consultant | Sole proprietorship/Self-Employed |
| INDUS Environmental Services Pvt Ltd | Private company |
| Infinity Solar India | Educational Institution |
| Innovation Center Denmark | Government Agency |
| innovationsnetværket dansk lys | Partnership |
| Invela ApS | Private company |
| Invest in Denmark | Government Agency |
| ISC | Public Company |
| J.C. Jensen Consult ApS | Private company |
| Jobperformance | Private company |
| JOHANNES ERIKSEN ApS | Private company |
| Johnson& Sons Organic Fertilizer Company Limited | Private company |
| Kamstrup | Private company |
| Kapacitet A/S | Private company |
| KCTP | Partnership |
| KH nordtherm | Private company |
| Kingston University | Educational Institution |
| Kirt●Thomsen aps | Private company |
| Kisserup International Trade Roots Europe Aps | Private company |
| KLAR Advokater P/S | Partnership |
| Knud Holscher Design | |
| KOTRA | Government Agency |
| KPMG | Private company |
| KROGH Consulting | Private company |
| KTH | Educational Institution |
| LiqTech International A/S | Private company |
| live 3 | Private company |
| Logocard ApS | Private company |
| LOGSTOR A/S | Private company |
| London Business School | Educational Institution |
| LÖPELG | Private company |
| LORC - Lindoe Offshore Renewables Center | www.lorc.dk |
| Lund University | Educational Institution |
| Mayis Project Co. | Private company |
| Mazoun Group | Private company |
| McKay Explore Design & Consulting | Private company |
| MERKAT Inc. | Private company |
| Merkur | Private company |
| Merkur Andelskasse | Private company |
| Metcalf Foundation | Non-profit |
| Miljoestrategi AB | Private company |
| MINES PARISTECH | Educational Institution |
| MINILS | Government Agency |
| Ministry of Economy | Public Company |
| Mocawi ApS | Private company |
| Modstrom A/S | Private company |
| Montico | Private company |
| msystem a/s | Private company |
| NetZero Colorado | Partnership |
| NIRAS A/S | Private company |
| Norbuc | Private company |
| Nordic Environment Finance Corporation (NEFCO) | Government Agency |
| Nordic International Management Institute (NIMI) | Educational Institution |
| NordicHouse | Private company |
| Norhua Consulting | Private company |
| Nørløv + Nørløv | Private company |
| Northern Network | Private company |
| Notox Ceramic Filters A/S | Private company |
| Nova Scotia Environment | Government Agency |
| Novitas | Private company |
| NRGi Raadgivning A/S | Private company |
| Olumiss Limted | Sole proprietorship/Self-Employed |
| One Heat | Private company |
| Orbicon | Private company |
| Oreco A/S | Private company |
| PE International | Private company |
| PE North West Europe | Private company |
| Peter Justesen Company A/S | Private company |
| Photonic Energy Invest A/S | Private company |
| Pittsburgh Corning Scandinavia AB | Private company |
| PlantVision | Non-profit |
| Point C | Private company |
| PowerApp | Private company |
| RA Associates | Private company |
| Rabbi Market Maker | Private company |
| Ramboll Denmark | Private company |
| Region Hovedstaden | Public Company |
| RenewAbility | Partnership |
| Retap ApS | Private company |
| Roenne & Lundgren | Private company |
| Roofing.dk Aps | Private company |
| Roskilde University | Educational Institution |
| Royal Danish Consulate - Pattaya | Government Agency |
| Sabanci University | Educational Institution |
| Sandager Logistics | Sole proprietorship/Self-Employed |
| Sandroos Advokatfirma | Partnership |
| Schneider-Electric A/S | Private company |
| Scion DTU | Public Company |
| Semente | Private company |
| Siemens A/S | Private company |
| Siemens A/S | Private company |
| SIRIM | Private company |
| Skalpaflói | Private company |
| Skanska Oresund A/S | Private company |
| Stirling DK ApS | Private company |
| SunFlake | Private company |
| Sunlabob Renewable Energy Ltd | Private company |
| Suzlon | Private company |
| Syntens / Cleantech Alliantie | Non-profit |
| TCG Consult | Private company |
| test | Public Company |
| test123 | Public Company |
| The Freshwater Centre | Private company |
| The Green Way ltd | Non-profit |
| ThermoLogica | Sole proprietorship/Self-Employed |
| Tommy Larsen ApS | Private company |
| UNIMEX Engineering A/S | Private company |
| UPstream Invest A/S | Private company |
| Vaekstfonden | Government Agency |
| ValueNotes | Private company |
| Veco Services DK | Sole proprietorship/Self-Employed |
| Vejle Erhvervsudvikling | Public Company |
| Venetian Solar ApS | Private company |
| Venture Cup DK | Non-profit |
| Veolia Environment | Private company |
| Vertical Thinking Limited | Private company |
| Vestas | Private company |
| Vestas | Private company |
| Vestforbrænding | Public Company |
| Villa Watt | Private company |
| Vonano | Private company |
| Water Research Commission | Government Agency |
| WMC | Sole proprietorship/Self-Employed |
| XXX | Non-profit |
| Zacco Denmark A/S | Private company |
| Zeitzen Consulting | Private company |
| Zensehome | Private company |
