Company
Sector
Country 1 2G Energy Combined heat and power plants Germany 2 3U Holding Cloud computing, renewable energies, climate technology Germany * 3 7C Solarparken Solar park operator Belgium, Germany 4 ABB Power engineering, automation, robotics Sweden, Switzerland 5 Abbott Laboratories Pharmacy USA * 6 ABO Energy Wind and solar park developer Germany 7 Acciona Conglomerate, construction and energy Spain * 8 Acciona Energía Renewable energy development, construction and operation Spain 9 Advanced Micro Devices (AMD) Microprocessors USA 10 AFC Energy Alkaline fuel cell systems Great Britain (England) 11 Air Liquide Industrial gases France 12 Aixtron Semiconductor engineering Germany 13 Aker Carbon Capture CO2 storage Norway * 14 Aker Horizons Offshore wind power, renewables Norway 15 Albemarle Chemicals, lithium USA 16 Alfen Electric grid, energy storage Netherlands 17 Alphabet (Google) Internet, technology USA 18 Alstom Rail transport France 19 Amazon E-commerce USA * 20 Ameresco Energy services, efficiency, infrastructure USA 21 American Lithium Lithium mining Canada 22 American Superconductor Electric grid, superconductors USA 23 American Tower Broadcast infrastructure operator USA 24 Andritz Mechanical engineering, plant construction Austria 25 Arafura Resources Rare earth mining Australia * 26 Arise Wind park operator Sweden * 27 Array Technologies Solar tracking USA 28 ASML UV-lithography for semiconductors Netherlands 29 Atlassian Team software Australia, Great Britain (England) * 30 Audax Renovables Windpark operator Spain 31 Avantium Bioplastic Netherlands 32 Ballard Power Systems Hydrogen fuel cell producer Canada 33 Basler Industrial cameras Germany 34 BayWa Agriculture, energy, construction Germany * 35 Beam Global Solar charging stations USA 36 Bechtle IT system house Germany 37 Befesa Recycling: steel, aluminium Luxembourg 38 BillerudKorsnas Paper and packaging Sweden 39 BioNTech Biotechnology Germany 40 Bloom Energy Solid oxide fuel cells USA 41 Boliden Mining and smelting: copper, zinc, ... Sweden * 42 Boralex Renewable energies operator Canada 43 BYD Rechargeable batteries, electromobility China * 44 Cadeler Offshore wind farm construction Norway 45 CAF (Construcciones y Auxiliar de Ferrocarriles) Trains, busses Spain 46 Canadian National Railway Logistics, freight trains Canada * 47 Canadian Solar Solar (photovoltaics) producer, solar park developer Canada 48 Carbios Bioplastics, production, recycling and degradation France 49 Carl Zeiss Meditec Medical technology, optics Germany 50 Carrier Global Climate technology USA 51 Centrotherm Plant manufacturer solar and semiconductors Germany 52 Ceres Power Solid oxide fuel cells Great Britain (England) 53 CF Industries Hydrogen and nitrogen products USA 54 Church & Dwight Household products USA 55 Cisco Systems Telecommunication USA * 56 Clean Energy Fuels Renewable natural gas USA 57 CleanSpark Energy management software USA * 58 Clearvise Renewable energies operator Germany * 59 Clearway Energy Solar and wind park operator USA * 60 Cloudberry Water and wind power Norway 61 Colgate-Palmolive USA Consumer products 62 Corbion Biochemistry Netherlands 63 Corning Materials: glass and ceramics USA 64 Corticeira Amorim Cork Portugal 65 Daldrup & Soehne Drilling, geothermics Germany * 66 DAQO New Energy Silicon wafers China 67 Darling Ingredients Sustainable natural ingredients USA 68 Deutsche Post Logistics Germany 69 Dolby Laboratories Audio technology USA 70 E3 Lithium Lithium Mining Canada 71 Eaton Corporation Engineering Ireland 72 EcoGraf Graphite for lithium-ion batteries Australia * 73 Edisun Power Solar park operator Switzerland * 74 EDP Renováveis Renewable energies operator, wind Portugal, Spain 75 EHang Electric autonomous aerial vehicles China 76 Electrolux Home appliance Sweden 77 Elia Group Electricity grid 78 Elkem Chemistry, silicon and carbon Norway * 79 Ellomay Capital Solar park operator Israel * 80 Elmera (Fjordkraft) Electricity provider, renewable energies Norway 81 ElringKlinger Car component supplier Germany * 82 Emeren Solar project developer China * 83 Energiekontor Project developer wind and solar parks Germany * 84 Energy Vault Grid-scale energy storage USA * 85 Enphase Energy Solar energy inverters USA * 86 Eolus Wind power developer Sweden 87 Eos Energy Enterprises Stationary zinc based battery storage USA 88 Eqva Shipbuilding Norway * 89 ERG Electricity producer, wind, solar Italy 90 Essity Hygiene paper Sweden 91 EVE Air Mobility Electric aircrafts Brasil 92 FACC Aviation Austria 93 Fastned Fast charging stations Netherlands * 94 First Solar Thin-film solar cells (CdTe) USA 95 Flex Electronics manufacturing services Singapore 96 Fluence Energy Energy storage USA 97 Fortescue Metals Iron ore, green hydrogen Australia 98 Frontier Lithium Lithium mining Canada * 99 Fusion Fuel Green Green hydrogen Ireland 100 GCL Poly Polycrystalline silicon Hong Kong (China) * 101 Goldwind Wind turbine producer China * 102 Greencoat Renewables Investment company: wind farms and renewable energy infrastructure Ireland * 103 Grenergy renovables Renewable energies operator Spain 104 Groupe SEB Small appliances France * 105 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 106 Hav Group Shipbuilding Norway 107 Hazer Group Hydrogen and graphite production Australia 108 Hexagon Composites High-pressure gas storage tanks Norway 109 Hexagon Purus High-pressure hydrogen storage tanks Norway 110 HydrogenPro Hydrogen plants Norway * 111 Iberdrola Electricity producer Spain 112 IBM Information technology USA 113 IBU tec Thermal material treatments Germany 114 Imerys Mining, minerals France 115 Infineon Semiconductors, microchips Germany 116 Infosys Information technology India 117 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 118 Innergex Renewable energies operator Canada 119 Intel Microprocessors USA 120 Interface Inc Flooring USA 121 Intuitive Surgical Surgery robots USA 122 Investor AB Holding company Sweden 123 ITM Power Hydrogen fuel cells Great Britain (England) 124 Itron Energy and water management USA * 125 JinkoSolar Solar (photovoltaics) producer China 126 John B. Sanfilippo & Son Nuts USA 127 Kingfisher Retailing, Hardware Great Britain (England) 128 Kinovo Building services Great Britain (England) 129 KLA-Tencor Wafer inspection USA 130 Kurita Water treatment Japan 131 Kyocera Conglomerate Japan 132 Landis+Gyr Energy management, electricity meters Switzerland 133 Legrand Electrical equipment France 134 Lenzing Natural fibers Austria 135 Li-FT Power Lithium mining Canada 136 Linde Industrial gases Ireland 137 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 138 LPKF Laser & Electronics Laser systems Germany 139 Lucid Group Electric cars USA * 140 Magnora Renewable energies developer Norway 141 Martifer Steelwork: ships and renewable energies Portugal 142 Mayr-Melnhof Cardboard boxes, packaging Austria * 143 Mercury NZ Electricity retailer New Zealand 144 Midsona Organic foods Denmark * 145 Midsummer Thin-film solar cells (CIGS) Sweden * 146 Minesto Tidal energy Sweden 147 Mondi Packaging Great Britain (England), Austria 148 MP Materials Rare earth mining USA 149 Munich Re Reinsurance Germany 150 Møller-Mærsk (Maersk) Logistics, container shipping Denmark * 151 Naturenergie (Energiedienst) Holding Energy supply Switzerland 152 Nel Hydrogen production and storage Norway 153 Nexans Cable producer France * 154 Nextracker Solar tracking USA 155 Nibe Industrier Heating technology Sweden 156 Nidec Electric motors Japan 157 Nio Electric cars China 158 Niu Electric scooters China * 159 Nordex Wind turbine producer Germany 160 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 161 Northland Power Renewable energies operator Canada 162 Novozymes Biotechnology, enzymes, food additives Denmark 163 Nvidia Graphics processing units USA 164 Nynomic Photonic, optic measuring Germany 165 Ökoworld (Oekoworld) Finances Germany * 166 Ormat Technologies Geothermal energy, energy recovery USA * 167 Orsted (Ørsted) Energy, offshore wind power Denmark 168 Owens Corning Fiberglass USA 169 Panasonic Conglomerate Japan 170 Pearson Publisher, knowledge and education Great Britain (England) 171 Philips Medical technology, electronic devices Netherlands 172 Piedmont Lithium Lithium mining USA 173 Plug Power Fuel cells, hydrogen USA * 174 PNE Wind Wind park developer and operator Germany * 175 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 176 PowerCell Hydrogen fuel cell producer Sweden 177 PowerHouse Energy Energy recovery from waste Great Britain (England) 178 Prysmian Cables Italy 179 PSI Software Software for utilities and industry Germany 180 PVA Tepla Hightech material processing Germany 181 QuantumScape Solid state batteries USA * 182 ReNew Power Renewable energies operator India 183 Rock Tech Lithium Lithium mining Canada 184 Rockwool Mineral wool, insulation Denmark 185 Salesforce Cloud-based software, CRM USA 186 Salzgitter Steel Germany 187 Samsung SDI Batteries, electronics South Korea 188 SAP Business software Germany * 189 Scatec Renewable energy operator, solar parks Norway 190 Schaeffler Mechanical engineering, automotive suppliers Germany 191 Schneider Electric Automation, energy distribution France 192 Schott Pharma Glass for pharmacy Germany 193 SEB (Skandinaviska Enskilda Banken) Bank Sweden 194 Severn Trent Water supply Great Britain (England) 195 SFC Energy Fuel cell producer Germany 196 SGL Carbon Carbon chemistry Germany 197 Sharp Electronics Japan 198 Siemens Technology Germany 199 Signify Illumination Netherlands 200 Sika Construction chemistry Switzerland 201 Siltronic Silicon wafers Germany 202 Sims Metal Management Metal recycling Australia, USA 203 Singulus Technologies Engineering, semiconductors Germany 204 Skyworks Solutions Semiconductors for mobile communications USA * 205 SMA Solar Solar energy inverters Germany * 206 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 207 Solaria Solar park operator Spain * 208 SolTech Integrated solar cells Sweden 209 Solvay Chemistry Belgium 210 Springer Nature Academic publishing company Germany 211 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 212 SSAB Steel Sweden 213 Standard Lithium Lithium mining Canada 214 Steelcase Office furniture USA 215 Steico Construction products Germany 216 Sto Construction materials Germany 217 Stora Enso Forestry Finland, Sweden 218 Storebrand Finances Norway 219 SunOpta Organic food Canada * 220 Sunrun Solar installation USA 221 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 222 Swiss Re Reinsurance Switzerland 223 Syensqo Chemicals Belgium 224 Symrise Ingredients, flavours and fragrances Germany 225 Synopsys Silicon design software USA 226 T1 Energy Batteries and battery cells USA 227 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan 228 Tetra Tech Technical consulting: water, waste, renewables USA 229 Thermo Fisher Scientific Scientific devices USA 230 Thyssenkrupp Nucera Green hydrogen, chlorine Germany 231 Tomra Systems Recycling, reverse vending machines Norway * 232 TPI Composites Wind blades, materials USA 233 Trane Technologies Climate technology Ireland * 234 Transalta Renewable energies operator Canada * 235 TRIG (The Renewables Infrastructure Group) Renewable energy investment company Guernsey * 236 Umbrella Solar Investment Electricity producer, photovoltaic Spain 237 Umicore Metals, recycling Belgium 238 Umweltbank Bank Germany 239 United Natural Foods (UNFI) Wholesale organic food USA 240 Veolia Environnement Water, waste, energy France * 241 Verbund Electricity supplier, hydrodynamic power Austria * 242 Vestas Wind Systems Wind turbine producer Denmark 243 Vulcan Energy Lithium mining and geothermal energy Australia 244 Wacker Chemie Silicon, polymers, biotech Germany 245 Wacker Neuson Construction machinery Germany 246 Waste Management Environmental services, landfill gas USA * 247 Xinyi Solar Glass for solar (photovoltaics) China 248 Xylem Water: processing, pumps, turbines USA 249 Zinnwald Lithium Lithium mining Great Britain (England), Germany 250 Zurich Insurance Group Insurances Switzerland