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 Arrival Electric commercial vehicles Great Britain (England) 32 ASML UV-lithography for semiconductors Netherlands * 33 Atlantica Sustainable Infrastructure Renewable energies and electric grid Great Britain (England) 34 Atlassian Team software Australia, Great Britain (England) * 35 Audax Renovables Windpark operator Spain 36 Avantium Bioplastic Netherlands * 37 Azure Power Solar park operator India 38 Ballard Power Systems Hydrogen fuel cell producer Canada 39 Basler Industrial cameras Germany 40 BayWa Agriculture, energy, construction Germany * 41 Beam Global Solar charging stations USA 42 Bechtle IT system house Germany 43 Befesa Recycling: steel, aluminium Luxembourg 44 BioNTech Biotechnology Germany 45 Bloom Energy Solid oxide fuel cells USA 46 Boliden Mining and smelting: copper, zinc, ... Sweden * 47 Boralex Renewable energies operator Canada 48 BYD Rechargeable batteries, electromobility China * 49 Cadeler Offshore wind farm construction Norway 50 CAF (Construcciones y Auxiliar de Ferrocarriles) Trains, busses Spain 51 Canadian National Railway Logistics, freight trains Canada * 52 Canadian Solar Solar (photovoltaics) producer, solar park developer Canada 53 Canoo Electric vehicles USA 54 Carbios Bioplastics, production, recycling and degradation France 55 Carl Zeiss Meditec Medical technology, optics Germany 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 Compleo Charging Solutions Charging stations for electric cars Germany 71 Corbion Biochemistry Netherlands 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 Enphase Energy Solar energy inverters USA * 93 Eolus Wind power developer Sweden 94 Eos Energy Enterprises Stationary zinc based battery storage USA 95 Essity Hygiene paper Sweden 96 Etsy E-commerce for handmade products USA 97 EVE Air Mobility Electric aircrafts Brasil 98 Everfuel Green hydrogen infrastructure Denmark 99 Exro Technologies Energy management systems for vehicles Canada 100 FACC Aviation Austria 101 Fastned Fast charging stations Netherlands * 102 First Solar Thin-film solar cells (CdTe) USA 103 Fisker Electric cars USA 104 Flex Electronics manufacturing services Singapore 105 Fluence Energy Energy storage USA 106 Fortescue Metals Iron ore, green hydrogen Australia 107 Freyr Battery Batteries and battery cells Luxembourg, Norway 108 Frontier Lithium Lithium mining Canada * 109 FTC Solar Solar tracking USA * 110 Fusion Fuel Green Green hydrogen Ireland 111 GCL Poly Polycrystalline silicon Hong Kong (China) * 112 Good Energy Renewable energies, carbon neutral gas Great Britain (England) * 113 Greencoat Renewables Investment company: wind farms and renewable energy infrastructure Ireland 114 GreenPower Motor Company Electric buses USA 115 Greenyard Fruits and vegetables Belgium * 116 Grenergy renovables Renewable energies operator Spain * 117 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 118 Havyard Group Shipbuilding Norway 119 Hazer Group Hydrogen and graphite production Australia * 120 Heliogen Concentrated solar power towers USA 121 Hexagon Composites High-pressure gas storage tanks Norway 122 Hexagon Purus High-pressure hydrogen storage tanks Norway 123 HydrogenPro Hydrogen plants Norway 124 Hyliion Powertrains for electric trucks USA 125 Hyzon Motors Hydrogen-powered commercial vehicles USA * 126 Iberdrola Electricity producer Spain 127 IBM Information technology USA 128 IBU tec Thermal material treatments Germany 129 Imerys Mining, minerals France 130 Infineon Semiconductors, microchips Germany 131 Infosys Information technology India 132 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 133 Innergex Renewable energies operator Canada 134 Intel Microprocessors USA 135 Interface Inc Flooring USA 136 Intuitive Surgical Surgery robots USA 137 Investor AB Holding company Sweden * 138 iSun Energy Solar energy producer and operator USA 139 ITM Power Hydrogen fuel cells Great Britain (England) 140 Itron Energy and water management USA * 141 JinkoSolar Solar (photovoltaics) producer China 142 John B. Sanfilippo & Son Nuts USA 143 Kalera Vertical farming Norway 144 Kingfisher Retailing, Hardware Great Britain (England) 145 KLA-Tencor Wafer inspection USA 146 Kurita Water treatment Japan 147 Kyocera Conglomerate Japan 148 l'Occitane Natural cosmetics Luxembourg 149 Landis+Gyr Energy management, electricity meters Switzerland 150 Legrand Electrical equipment France 151 Lenzing Natural fibers Austria 152 Li-Cycle Lithium ion battery recycling Kanada 153 Lightning eMotors Electrification for commercial vehicle fleets USA 154 Lilium Air Mobility Electric planes Germany 155 Linde Industrial gases Ireland 156 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 157 Livent Lithium products USA 158 Lordstown Motors Electric pickup trucks USA 159 LPKF Laser & Electronics Laser systems Germany 160 Lucid Group Electric cars USA * 161 Magnora Renewable energies developer Norway 162 Manz Engineering and electronics Germany 163 Martifer Steelwork: ships and renewable energies Portugal * 164 Maxeon Solar (photovoltaics) producer Singapore 165 Mayr-Melnhof Cardboard boxes, packaging Austria 166 McPhy Hydrogen: fuel cells and storage France * 167 Mercury NZ Electricity retailer New Zealand * 168 Meyer Burger Solar (photovoltaics) producer, heterojunction technology Switzerland 169 Microsoft Software USA 170 Midsona Organic foods Denmark * 171 Midsummer Thin-film solar cells (CIGS) Sweden * 172 Minesto Tidal energy Sweden 173 Mondi Packaging Great Britain (England), Austria 174 MP Materials Rare earth mining USA 175 Munich Re Reinsurance Germany 176 Møller-Mærsk (Maersk) Logistics, container shipping Denmark 177 Nel Hydrogen production and storage Norway * 178 Neoen Operator solar parks, wind parks, energy storage France 179 Nexans Cable producer France 180 Nibe Industrier Heating technology Sweden 181 Nidec Electric motors Japan 182 Nio Electric cars China 183 Niu Electric scooters China * 184 Nordex Wind turbine producer Germany 185 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 186 Norsk Solar Solar park developer and operator Norway * 187 Northland Power Renewable energies operator Canada 188 Novo Nordisk Pharmacy Denmark 189 Nvidia Graphics processing units USA 190 Nynomic Photonic, optic measuring Germany * 191 Ocean Sun Floating solar power systems Norway 192 Ökoworld (Oekoworld) Finances Germany * 193 Ormat Technologies Geothermal energy, energy recovery USA * 194 Orsted (Ørsted) Energy, offshore wind power Denmark * 195 Otovo Photovoltaic rental Norway 196 Owens Corning Fiberglass USA 197 Panasonic Conglomerate Japan 198 Pearson Publisher, knowledge and education Great Britain (England) 199 Philips Medical technology, electronic devices Netherlands 200 Piedmont Lithium Lithium mining USA 201 Plug Power Fuel cells, hydrogen USA * 202 PNE Wind Wind park developer and operator Germany * 203 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 204 Polestar Electric cars Sweden 205 PowerCell Hydrogen fuel cell producer Sweden 206 PowerHouse Energy Energy recovery from waste Great Britain (England) 207 Proterra Electric buses USA 208 Proton Motor Power Systems Hydrogen fuel cell producer Germany 209 PSI Software Software for utilities and industry Germany 210 PVA Tepla Hightech material processing Germany 211 QuantumScape Solid state batteries USA 212 REC Silicon Silicon producer Norway * 213 ReneSola (Emeren) Solar project developer China * 214 ReNew Power Renewable energies operator India 215 Renewi Recycling, waste disposal Great Britain (England), Benelux 216 Roche Pharmaceuticals Switzerland 217 Rock Tech Lithium Lithium mining Canada 218 Salesforce Cloud-based software, CRM USA 219 Salzgitter Steel Germany 220 Samhallsbyggnadsbolaget (SBB) Real estate Sweden 221 Samsung SDI Batteries, electronics South Korea 222 SAP Business software Germany * 223 Savosolar Solar thermal energy Finland * 224 Scatec Renewable energy operator, solar parks Norway 225 Schneider Electric Automation, energy distribution France 226 SEB (Skandinaviska Enskilda Banken) Bank Sweden 227 Severn Trent Water supply Great Britain (England) 228 SFC Energy Fuel cell producer Germany 229 SGL Carbon Carbon chemistry Germany 230 Sharp Electronics Japan 231 Siemens Technology Germany 232 Signify Illumination Netherlands 233 Sika Construction chemistry Switzerland 234 Siltronic Silicon wafers Germany * 235 Simec Atlantis Renewable energy operator, tidal power Great Britain (Scotland) 236 Sims Metal Management Metal recycling Australia, USA 237 Singulus Technologies Engineering, semiconductors Germany 238 Skyworks Solutions Semiconductors for mobile communications USA * 239 SMA Solar Solar energy inverters Germany * 240 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 241 Solaria Solar park operator Spain * 242 Soltec Power Holdings Solar tracking, solar park developer Spain * 243 SolTech Integrated solar cells Sweden 244 Solvay Chemistry Belgium 245 Sono Group Solar integration for vehicles Germany * 246 SPI Energy Solar park developer and operator USA 247 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 248 Standard Lithium Lithium mining Canada 249 Steelcase Office furniture USA 250 Steico Construction products Germany 251 Sto Construction materials Germany 252 Stora Enso Forestry Finland, Sweden 253 Storebrand Finances Norway * 254 Sunlight Financial Holdings Financing home solar USA * 255 Sunnova Solar installation USA 256 SunOpta Organic food Canada * 257 Sunpower Corporation Solar installation USA * 258 Sunrun Solar installation USA * 259 Sunworks Solar installation USA 260 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 261 Swiss Re Reinsurance Switzerland 262 Symrise Ingredients, flavours and fragrances Germany 263 Synopsys Silicon design software USA 264 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan 265 Teco 2030 Clean Shipping Norway * 266 Terna Energy Renewable energies operator Greece 267 Tesla Motors Electric cars, solar, energy storage USA 268 Tetra Tech Technical consulting: water, waste, renewables USA 269 Thermo Fisher Scientific Scientific devices USA 270 Tomra Systems Recycling, reverse vending machines Norway * 271 TPI Composites Wind blades, materials USA 272 Trane Technologies Climate technology Ireland * 273 Transalta Renewables Renewable energies operator Canada * 274 TubeSolar Agrophotovoltaics Germany * 275 Umbrella Solar Investment Electricity producer, photovoltaic Spain 276 Umicore Metals, recycling Belgium 277 Umweltbank Bank Germany 278 United Natural Foods (UNFI) Wholesale organic food USA * 279 Valoe Oyj Solar (photovoltaics) producer Finland 280 Varta Batteries Germany 281 Veolia Environnement Water, waste, energy France * 282 Verbund Electricity supplier, hydrodynamic power Austria * 283 Vestas Wind Systems Wind turbine producer Denmark 284 Vitesco Technologies Vehicle powertrains Germany 285 Vulcan Energy Lithium mining and geothermal energy Australia 286 Wacker Chemie Silicon, polymers, biotech Germany 287 Wacker Neuson Construction machinery Germany 288 Waste Management Environmental services, landfill gas USA 289 Workhorse Electric delivery vehicles with drones USA * 290 Xebec Production systems for renewable natural gas and hydrogen Canada * 291 Xinjiang Goldwind Wind turbine producer China * 292 Xinyi Solar Glass for solar (photovoltaics) China 293 Xylem Water: processing, pumps, turbines USA 294 Zinnwald Lithium Lithium mining Great Britain (England), Germany 295 Zurich Insurance Group Insurances Switzerland