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 Lithium Lithium mining Canada 25 American Superconductor Electric grid, superconductors USA 26 American Tower Broadcast infrastructure operator USA 27 Andritz Mechanical engineering, plant construction Austria 28 Arafura Resources Rare earth mining Australia * 29 Arise Wind park operator Sweden * 30 Array Technologies Solar tracking USA 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 Ballard Power Systems Hydrogen fuel cell producer Canada 37 Basler Industrial cameras Germany 38 BayWa Agriculture, energy, construction Germany * 39 Beam Global Solar charging stations USA 40 Bechtle IT system house Germany 41 Befesa Recycling: steel, aluminium Luxembourg 42 BillerudKorsnas Paper and packaging Sweden 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 Carrier Global Climate technology USA 56 Cell Impact Fuel cell flow plates Sweden 57 Centrotherm Plant manufacturer solar and semiconductors Germany 58 Ceres Power Solid oxide fuel cells Great Britain (England) 59 CF Industries Hydrogen and nitrogen products USA 60 ChargePoint Electric vehicle infrastructure USA 61 Chr. Hansen Biotechnology, enzymes, food additives Denmark 62 Church & Dwight Household products USA 63 Cisco Systems Telecommunication USA * 64 Clean Energy Fuels Renewable natural gas USA 65 CleanSpark Energy management software USA * 66 Clearvise Renewable energies operator Germany * 67 Clearway Energy Solar and wind park operator USA 68 Climeon Residual heat Sweden * 69 Cloudberry Water and wind power Norway 70 Corbion Biochemistry Netherlands 71 Corticeira Amorim Cork Portugal 72 Daldrup & Soehne Drilling, geothermics Germany * 73 DAQO New Energy Silicon wafers China 74 Darling Ingredients Sustainable natural ingredients USA 75 Deutsche Post Logistics Germany 76 Dolby Laboratories Audio technology USA 77 E3 Lithium Lithium Mining Canada 78 Eaton Corporation Engineering Ireland 79 Ebusco Electric buses Netherlands 80 EcoGraf Graphite for lithium-ion batteries Australia * 81 Edisun Power Solar park operator Switzerland * 82 EDP Renováveis Renewable energies operator, wind Portugal, Spain 83 EHang Electric autonomous aerial vehicles China 84 Elkem Chemistry, silicon and carbon Norway * 85 Ellomay Capital Solar park operator Israel * 86 Elmera (Fjordkraft) Electricity provider, renewable energies Norway 87 ElringKlinger Car component supplier Germany 88 Enapter Electrolyzers for green hydrogen Italy * 89 Encavis Solar and wind park operator Germany * 90 Energiedienst Holding Energy supply Switzerland * 91 Energiekontor Project developer wind and solar parks Germany * 92 Energy Vault Grid-scale energy storage USA * 93 Enphase Energy Solar energy inverters USA * 94 Eolus Wind power developer Sweden 95 Eos Energy Enterprises Stationary zinc based battery storage USA 96 Essity Hygiene paper Sweden 97 Etsy E-commerce for handmade products USA 98 EVE Air Mobility Electric aircrafts Brasil 99 Everfuel Green hydrogen infrastructure Denmark 100 Exro Technologies Energy management systems for vehicles Canada 101 FACC Aviation Austria 102 Fastned Fast charging stations Netherlands * 103 First Solar Thin-film solar cells (CdTe) USA 104 Fisker Electric cars USA 105 Flex Electronics manufacturing services Singapore 106 Fluence Energy Energy storage USA 107 Fortescue Metals Iron ore, green hydrogen Australia 108 Freyr Battery Batteries and battery cells Luxembourg, Norway 109 Frontier Lithium Lithium mining Canada * 110 FTC Solar Solar tracking USA * 111 Fusion Fuel Green Green hydrogen Ireland 112 GCL Poly Polycrystalline silicon Hong Kong (China) * 113 Good Energy Renewable energies, carbon neutral gas Great Britain (England) * 114 Greencoat Renewables Investment company: wind farms and renewable energy infrastructure Ireland 115 GreenPower Motor Company Electric buses USA 116 Greenyard Fruits and vegetables Belgium * 117 Grenergy renovables Renewable energies operator Spain * 118 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 119 Havyard Group Shipbuilding Norway 120 Hazer Group Hydrogen and graphite production Australia * 121 Heliogen Concentrated solar power towers USA 122 Hexagon Composites High-pressure gas storage tanks Norway 123 Hexagon Purus High-pressure hydrogen storage tanks Norway 124 HydrogenPro Hydrogen plants Norway 125 Hyliion Powertrains for electric trucks USA 126 Hyzon Motors Hydrogen-powered commercial vehicles USA * 127 Iberdrola Electricity producer Spain 128 IBM Information technology USA 129 IBU tec Thermal material treatments Germany 130 Imerys Mining, minerals France 131 Infineon Semiconductors, microchips Germany 132 Infosys Information technology India 133 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 134 Innergex Renewable energies operator Canada 135 Intel Microprocessors USA 136 Interface Inc Flooring USA 137 Intuitive Surgical Surgery robots USA 138 Investor AB Holding company Sweden * 139 iSun Energy Solar energy producer and operator USA 140 ITM Power Hydrogen fuel cells Great Britain (England) 141 Itron Energy and water management USA * 142 JinkoSolar Solar (photovoltaics) producer China 143 John B. Sanfilippo & Son Nuts USA 144 Kalera Vertical farming Norway 145 Kingfisher Retailing, Hardware Great Britain (England) 146 KLA-Tencor Wafer inspection USA 147 Kurita Water treatment Japan 148 Kyocera Conglomerate Japan 149 l'Occitane Natural cosmetics Luxembourg 150 Landis+Gyr Energy management, electricity meters Switzerland 151 Legrand Electrical equipment France 152 Lenzing Natural fibers Austria 153 Li-Cycle Lithium ion battery recycling Canada 154 Li-FT Power Lithium mining Canada 155 Lightning eMotors Electrification for commercial vehicle fleets USA 156 Lilium Air Mobility Electric planes Germany 157 Linde Industrial gases Ireland 158 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 159 Livent Lithium products USA 160 LPKF Laser & Electronics Laser systems Germany 161 Lucid Group Electric cars USA * 162 Magnora Renewable energies developer Norway 163 Manz Engineering and electronics Germany 164 Martifer Steelwork: ships and renewable energies Portugal * 165 Maxeon Solar (photovoltaics) producer Singapore 166 Mayr-Melnhof Cardboard boxes, packaging Austria 167 McPhy Hydrogen: fuel cells and storage France * 168 Mercury NZ Electricity retailer New Zealand * 169 Meyer Burger Solar (photovoltaics) producer, heterojunction technology Switzerland 170 Microsoft Software USA 171 Midsona Organic foods Denmark * 172 Midsummer Thin-film solar cells (CIGS) Sweden * 173 Minesto Tidal energy Sweden 174 Mondi Packaging Great Britain (England), Austria 175 MP Materials Rare earth mining USA 176 Munich Re Reinsurance Germany 177 Møller-Mærsk (Maersk) Logistics, container shipping Denmark 178 Nel Hydrogen production and storage Norway * 179 Neoen Operator solar parks, wind parks, energy storage France 180 Nexans Cable producer France * 181 Nextracker Solar tracking USA 182 Nibe Industrier Heating technology Sweden 183 Nidec Electric motors Japan 184 Nio Electric cars China 185 Niu Electric scooters China * 186 Nordex Wind turbine producer Germany 187 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 188 Norsk Solar Solar park developer and operator Norway * 189 Northland Power Renewable energies operator Canada 190 Novo Nordisk Pharmacy Denmark 191 Nvidia Graphics processing units USA 192 Nynomic Photonic, optic measuring Germany * 193 Ocean Sun Floating solar power systems Norway 194 Ökoworld (Oekoworld) Finances Germany * 195 Ormat Technologies Geothermal energy, energy recovery USA * 196 Orsted (Ørsted) Energy, offshore wind power Denmark * 197 Otovo Photovoltaic rental Norway 198 Owens Corning Fiberglass USA 199 Panasonic Conglomerate Japan 200 Pearson Publisher, knowledge and education Great Britain (England) 201 Philips Medical technology, electronic devices Netherlands 202 Piedmont Lithium Lithium mining USA 203 Plug Power Fuel cells, hydrogen USA * 204 PNE Wind Wind park developer and operator Germany * 205 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 206 Polestar Electric cars Sweden 207 PowerCell Hydrogen fuel cell producer Sweden 208 PowerHouse Energy Energy recovery from waste Great Britain (England) 209 Proterra Electric buses USA 210 Proton Motor Power Systems Hydrogen fuel cell producer Germany 211 PSI Software Software for utilities and industry Germany 212 PVA Tepla Hightech material processing Germany 213 QuantumScape Solid state batteries USA 214 REC Silicon Silicon producer Norway * 215 ReneSola (Emeren) Solar project developer China * 216 ReNew Power Renewable energies operator India 217 Renewi Recycling, waste disposal Great Britain (England), Benelux 218 Roche Pharmaceuticals Switzerland 219 Rock Tech Lithium Lithium mining Canada 220 Salesforce Cloud-based software, CRM USA 221 Salzgitter Steel Germany 222 Samhallsbyggnadsbolaget (SBB) Real estate Sweden 223 Samsung SDI Batteries, electronics South Korea 224 SAP Business software Germany * 225 Savosolar Solar thermal energy Finland * 226 Scatec Renewable energy operator, solar parks Norway 227 Schneider Electric Automation, energy distribution France 228 SEB (Skandinaviska Enskilda Banken) Bank Sweden 229 Severn Trent Water supply Great Britain (England) 230 SFC Energy Fuel cell producer Germany 231 SGL Carbon Carbon chemistry Germany 232 Sharp Electronics Japan 233 Siemens Technology Germany 234 Signify Illumination Netherlands 235 Sika Construction chemistry Switzerland 236 Siltronic Silicon wafers Germany * 237 Simec Atlantis Renewable energy operator, tidal power Great Britain (Scotland) 238 Sims Metal Management Metal recycling Australia, USA 239 Singulus Technologies Engineering, semiconductors Germany 240 Skyworks Solutions Semiconductors for mobile communications USA * 241 SMA Solar Solar energy inverters Germany * 242 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 243 Solaria Solar park operator Spain * 244 Soltec Power Holdings Solar tracking, solar park developer Spain * 245 SolTech Integrated solar cells Sweden 246 Solvay Chemistry Belgium 247 Sono Group Solar integration for vehicles Germany * 248 SPI Energy Solar park developer and operator USA 249 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 250 Standard Lithium Lithium mining Canada 251 Steelcase Office furniture USA 252 Steico Construction products Germany 253 Sto Construction materials Germany 254 Stora Enso Forestry Finland, Sweden 255 Storebrand Finances Norway * 256 Sunlight Financial Holdings Financing home solar USA * 257 Sunnova Solar installation USA 258 SunOpta Organic food Canada * 259 Sunpower Corporation Solar installation USA * 260 Sunrun Solar installation USA * 261 Sunworks Solar installation USA 262 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 263 Swiss Re Reinsurance Switzerland 264 Symrise Ingredients, flavours and fragrances Germany 265 Synopsys Silicon design software USA 266 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan 267 Teco 2030 Clean Shipping Norway * 268 Terna Energy Renewable energies operator Greece 269 Tesla Motors Electric cars, solar, energy storage USA 270 Tetra Tech Technical consulting: water, waste, renewables USA 271 Thermo Fisher Scientific Scientific devices USA 272 Thyssenkrupp Nucera Green hydrogen, chlorine Germany 273 Tomra Systems Recycling, reverse vending machines Norway * 274 TPI Composites Wind blades, materials USA 275 Trane Technologies Climate technology Ireland * 276 Transalta Renewables Renewable energies operator Canada * 277 Umbrella Solar Investment Electricity producer, photovoltaic Spain 278 Umicore Metals, recycling Belgium 279 Umweltbank Bank Germany 280 United Natural Foods (UNFI) Wholesale organic food USA * 281 Valoe Oyj Solar (photovoltaics) producer Finland 282 Varta Batteries Germany 283 Veolia Environnement Water, waste, energy France * 284 Verbund Electricity supplier, hydrodynamic power Austria * 285 Vestas Wind Systems Wind turbine producer Denmark 286 Vitesco Technologies Vehicle powertrains Germany 287 Vulcan Energy Lithium mining and geothermal energy Australia 288 Wacker Chemie Silicon, polymers, biotech Germany 289 Wacker Neuson Construction machinery Germany 290 Waste Management Environmental services, landfill gas USA 291 Workhorse Electric delivery vehicles with drones USA * 292 Xinjiang Goldwind Wind turbine producer China * 293 Xinyi Solar Glass for solar (photovoltaics) China 294 Xylem Water: processing, pumps, turbines USA 295 Zinnwald Lithium Lithium mining Great Britain (England), Germany 296 Zurich Insurance Group Insurances Switzerland