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 Wind 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 Algonquin Power & Utilities Renewable energies, electric grid and water Canada 18 Allkem Lithium mining Australia 19 Alphabet (Google) Internet, technology USA 20 Alstom Rail transport France * 21 Altus Power Solar energy, construction and operation USA 22 Amazon E-commerce USA * 23 Ameresco Energy services, efficiency, infrastructure USA 24 American Superconductor Electric grid, superconductors USA 25 American Tower Broadcast infrastructure operator USA 26 Andritz Mechanical engineering, plant construction Austria 27 Arafura Resources Rare earth mining Australia * 28 Arise Wind park operator Sweden * 29 Array Technologies Solar tracking USA 30 Arrival Electric commercial vehicles Great Britain (England) 31 ASML UV-lithography for semiconductors Netherlands * 32 Atlantica Sustainable Infrastructure Renewable energies and electric grid Great Britain (England) 33 Atlassian Team software Australia, Great Britain (England) * 34 Audax Renovables Windpark operator Spain 35 Avantium Bioplastic Netherlands * 36 Azure Power Solar park operator India 37 Ballard Power Systems Hydrogen fuel cell producer Canada 38 Basler Industrial cameras Germany 39 BayWa Agriculture, energy, construction Germany * 40 Beam Global Solar charging stations USA 41 Bechtle IT system house Germany 42 Befesa Recycling: steel, aluminium Luxembourg 43 BioNTech Biotechnology Germany 44 Bloom Energy Solid oxide fuel cells USA 45 Boliden Mining and smelting: copper, zinc, ... Sweden * 46 Boralex Renewable energies operator Canada 47 BYD Rechargeable batteries, electromobility China * 48 Cadeler Offshore wind farm construction Norway 49 CAF (Construcciones y Auxiliar de Ferrocarriles) Trains, busses Spain 50 Canadian National Railway Logistics, freight trains Canada * 51 Canadian Solar Solar (photovoltaics) producer, solar park developer Canada 52 Canoo Electric vehicles USA 53 Carbios Bioplastics, production, recycling and degradation France 54 Carl Zeiss Meditec Medical technology, optics Germany 55 Cell Impact Fuel cell flow plates Sweden 56 Centrotherm Plant manufacturer solar and semiconductors Germany 57 Ceres Power Solid oxide fuel cells Great Britain (England) 58 CF Industries Hydrogen and nitrogen products USA 59 ChargePoint Electric vehicle infrastructure USA 60 Chr. Hansen Biotechnology, enzymes, food additives Denmark 61 Church & Dwight Household products USA 62 Cisco Systems Telecommunication USA * 63 Clean Energy Fuels Renewable natural gas USA 64 CleanSpark Energy management software USA * 65 Clearway Energy Solar and wind park operator USA 66 Climeon Residual heat Sweden * 67 Cloudberry Water and wind power Norway 68 Compleo Charging Solutions Charging stations for electric cars Germany 69 Corbion Biochemistry Netherlands 70 Daldrup & Soehne Drilling, geothermics Germany * 71 DAQO New Energy Silicon wafers China 72 Darling Ingredients Sustainable natural ingredients USA 73 Deutsche Post Logistics Germany 74 Dolby Laboratories Audio technology USA 75 E3 Lithium Lithium Mining Canada 76 Eaton Corporation Engineering Ireland 77 Ebusco Electric buses Netherlands 78 EcoGraf Graphite for lithium-ion batteries Australia * 79 Edisun Power Solar park operator Switzerland * 80 EDP Renováveis Renewable energies operator, wind Portugal, Spain 81 EHang Electric autonomous aerial vehicles China 82 Elkem Chemistry, silicon and carbon Norway * 83 Ellomay Capital Solar park operator Israel * 84 Elmera (Fjordkraft) Electricity provider, renewable energies Norway 85 ElringKlinger Car component supplier Germany 86 Enapter Electrolyzers for green hydrogen Italy * 87 Encavis Solar and wind park operator Germany * 88 Energiedienst Holding Energy supply Switzerland * 89 Energiekontor Project developer wind and solar parks Germany * 90 Enphase Energy Solar energy inverters USA * 91 Eolus Wind power developer Sweden 92 Eos Energy Enterprises Stationary zinc based battery storage USA 93 Etsy E-commerce for handmade products USA 94 EVE Air Mobility Electric aircrafts Brasil 95 Everfuel Green hydrogen infrastructure Denmark 96 Exro Technologies Energy management systems for vehicles Canada 97 FACC Aviation Austria 98 Fastned Fast charging stations Netherlands * 99 First Solar Thin-film solar cells (CdTe) USA 100 Fisker Electric cars USA 101 Flex Electronics manufacturing services Singapore 102 Fluence Energy Energy storage USA 103 Fortescue Metals Iron ore, green hydrogen Australia 104 Freyr Battery Batteries and battery cells Luxembourg, Norway 105 Frontier Lithium Lithium mining Canada * 106 FTC Solar Solar tracking USA 107 GCL Poly Polycrystalline silicon China * 108 Good Energy Renewable energies, carbon neutral gas Great Britain (England) * 109 Greencoat Renewables Investment company: wind farms and renewable energy infrastructure Ireland 110 GreenPower Motor Company Electric buses USA 111 Greenyard Fruits and vegetables Belgium * 112 Grenergy renovables Renewable energies operator Spain * 113 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 114 Havyard Group Shipbuilding Norway 115 Hazer Group Hydrogen and graphite production Australia * 116 Heliogen Concentrated solar power towers USA 117 Hexagon Composites High-pressure gas storage tanks Norway 118 Hexagon Purus High-pressure hydrogen storage tanks Norway 119 HydrogenPro Hydrogen plants Norway 120 Hyliion Powertrains for electric trucks USA 121 Hyzon Motors Hydrogen-powered commercial vehicles USA * 122 Iberdrola Electricity producer Spain 123 IBM Information technology USA 124 IBU tec Thermal material treatments Germany 125 Imerys Mining, minerals France 126 Infineon Semiconductors, microchips Germany 127 Infosys Information technology India 128 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 129 Innergex Renewable energies operator Canada 130 Intel Microprocessors USA 131 Interface Inc Flooring USA 132 Intuitive Surgical Surgery robots USA 133 Investor AB Holding company Sweden * 134 iSun Energy Solar energy producer and operator USA 135 ITM Power Hydrogen fuel cells Great Britain (England) 136 Itron Energy and water management USA * 137 JinkoSolar Solar (photovoltaics) producer China 138 John B. Sanfilippo & Son Nuts USA 139 Kalera Vertical farming Norway 140 Kingfisher Retailing, Hardware Great Britain (England) 141 KLA-Tencor Wafer inspection USA 142 Kurita Water treatment Japan 143 Kyocera Conglomerate Japan 144 l'Occitane Natural cosmetics Luxembourg 145 Landis+Gyr Energy management, electricity meters Switzerland 146 Legrand Electrical equipment France 147 Lenzing Natural fibers Austria 148 Li-Cycle Lithium ion battery recycling Kanada 149 Lightning eMotors Electrification for commercial vehicle fleets USA 150 Lilium Air Mobility Electric planes Germany 151 Linde Industrial gases Ireland 152 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 153 Livent Lithium products USA 154 Lordstown Motors Electric pickup trucks USA 155 LPKF Laser & Electronics Laser systems Germany 156 Lucid Group Electric cars USA * 157 Magnora Renewable energies developer Norway 158 Manz Engineering and electronics Germany 159 Martifer Steelwork: ships and renewable energies Portugal * 160 Maxeon Solar (photovoltaics) producer Singapore 161 Mayr-Melnhof Cardboard boxes, packaging Austria 162 McPhy Hydrogen: fuel cells and storage France * 163 Mercury NZ Electricity retailer New Zealand * 164 Meyer Burger Solar (photovoltaics) producer, heterojunction technology Switzerland 165 Microsoft Software USA 166 Midsona Organic foods Denmark * 167 Midsummer Thin-film solar cells (CIGS) Sweden * 168 Minesto Tidal energy Sweden 169 Mondi Packaging Great Britain (England), Austria 170 MP Materials Rare earth mining USA 171 Munich Re Reinsurance Germany 172 Møller-Mærsk (Maersk) Logistics, container shipping Denmark 173 Nel Hydrogen production and storage Norway * 174 Neoen Operator solar parks, wind parks, energy storage France 175 Nexans Cable producer France 176 Nibe Industrier Heating technology Sweden 177 Nidec Electric motors Japan 178 Nio Electric cars China 179 Niu Electric scooters China * 180 Nordex Wind turbine producer Germany 181 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 182 Norsk Solar Solar park developer and operator Norway * 183 Northland Power Renewable energies operator Canada 184 Novo Nordisk Pharmacy Denmark 185 Nvidia Graphics processing units USA 186 Nynomic Photonic, optic measuring Germany * 187 Ocean Sun Floating solar power systems Norway 188 Ökoworld (Oekoworld) Finances Germany * 189 Ormat Technologies Geothermal energy, energy recovery USA * 190 Orsted (Ørsted) Energy, offshore wind power Denmark * 191 Otovo Photovoltaic rental Norway 192 Panasonic Conglomerate Japan 193 Pearson Publisher, knowledge and education Great Britain (England) 194 Philips Medical technology, electronic devices Netherlands 195 Piedmont Lithium Lithium mining USA 196 Plug Power Fuel cells, hydrogen USA * 197 PNE Wind Wind park developer and operator Germany * 198 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 199 Polestar Electric cars Sweden 200 PowerCell Hydrogen fuel cell producer Sweden 201 PowerHouse Energy Energy recovery from waste Great Britain (England) 202 Proterra Electric buses USA 203 Proton Motor Power Systems Hydrogen fuel cell producer Germany 204 PSI Software Software for utilities and industry Germany 205 PVA Tepla Hightech material processing Germany 206 QuantumScape Solid state batteries USA 207 REC Silicon Silicon producer Norway * 208 Renesola Solar project developer China * 209 ReNew Power Renewable energies operator India 210 Renewi Recycling, waste disposal Great Britain (England), Benelux 211 Roche Pharmaceuticals Switzerland 212 Rock Tech Lithium Lithium mining Canada 213 Salesforce Cloud-based software, CRM USA 214 Salzgitter Steel Germany 215 Samhallsbyggnadsbolaget (SBB) Real estate Sweden 216 Samsung SDI Batteries, electronics South Korea 217 SAP Business software Germany * 218 Savosolar Solar thermal energy Finland * 219 Scatec Renewable energy operator, solar parks Norway 220 Schneider Electric Automation, energy distribution France 221 SEB (Skandinaviska Enskilda Banken) Bank Sweden 222 Severn Trent Water supply Great Britain (England) 223 SFC Energy Fuel cell producer Germany 224 SGL Carbon Carbon chemistry Germany 225 Sharp Electronics Japan 226 Siemens Technology Germany 227 Signify Illumination Netherlands 228 Sika Construction chemistry Switzerland 229 Siltronic Silicon wafers Germany * 230 Simec Atlantis Renewable energy operator, tidal power Great Britain (Scotland) 231 Sims Metal Management Metal recycling Australia, USA 232 Singulus Technologies Engineering, semiconductors Germany 233 Skyworks Solutions Semiconductors for mobile communications USA * 234 SMA Solar Solar energy inverters Germany * 235 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 236 Solaria Solar park operator Spain * 237 Soltec Power Holdings Solar tracking, solar park developer Spain * 238 SolTech Integrated solar cells Sweden 239 Solvay Chemistry Belgium 240 Sono Group Solar electric vehicles Germany * 241 SPI Energy Solar park developer and operator USA 242 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 243 Standard Lithium Lithium mining Canada 244 Steelcase Office furniture USA 245 Steico Construction products Germany 246 Sto Construction materials Germany 247 Stora Enso Forestry Finland, Sweden 248 Storebrand Finances Norway * 249 Sunlight Financial Holdings Financing home solar USA * 250 Sunnova Solar installation USA 251 SunOpta Organic food Canada * 252 Sunpower Corporation Solar installation USA * 253 Sunrun Solar installation USA * 254 Sunworks Solar installation USA 255 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 256 Swiss Re Reinsurance Switzerland 257 Symrise Ingredients, flavours and fragrances Germany 258 Synopsys Silicon design software USA 259 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan 260 Teco 2030 Clean Shipping Norway * 261 Terna Energy Renewable energies operator Greece 262 Tesla Motors Electric cars, solar, energy storage USA 263 Tetra Tech Technical consulting: water, waste, renewables USA 264 Thermo Fisher Scientific Scientific devices USA 265 Tomra Systems Recycling, reverse vending machines Norway * 266 TPI Composites Wind blades, materials USA 267 Trane Technologies Climate technology Ireland * 268 Transalta Renewables Renewable energies operator Canada * 269 TubeSolar Agrophotovoltaics Germany 270 Umicore Metals, recycling Belgium 271 Umweltbank Bank Germany 272 United Natural Foods (UNFI) Wholesale organic food USA 273 va-Q-tec Insulation, vacuum isolation Germany * 274 Valoe Oyj Solar (photovoltaics) producer Finland 275 Varta Batteries Germany 276 Veolia Environnement Water, waste, energy France * 277 Verbund Electricity supplier, hydrodynamic power Austria * 278 Vestas Wind Systems Wind turbine producer Denmark 279 Vitesco Technologies Vehicle powertrains Germany 280 Vulcan Energy Lithium mining Australia 281 Wacker Chemie Silicon, polymers, biotech Germany 282 Wacker Neuson Construction machinery Germany 283 Waste Management Environmental services, landfill gas USA 284 Workhorse Electric delivery vehicles with drones USA * 285 Xebec Production systems for renewable natural gas and hydrogen Canada * 286 Xinjiang Goldwind Wind turbine producer China * 287 Xinyi Solar Glass for solar (photovoltaics) China 288 Xylem Water: processing, pumps, turbines USA 289 Zinnwald Lithium Lithium mining Great Britain (England), Germany 290 Zurich Insurance Group Insurances Switzerland