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