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 Altus Power Solar energy, construction and operation USA 20 Amazon E-commerce USA * 21 Ameresco Energy services, efficiency, infrastructure USA 22 American Lithium Lithium mining Canada 23 American Superconductor Electric grid, superconductors USA 24 American Tower Broadcast infrastructure operator USA 25 Andritz Mechanical engineering, plant construction Austria 26 Arafura Resources Rare earth mining Australia 27 Arcadium Lithium Lithium products Ireland * 28 Arise Wind park operator Sweden * 29 Array Technologies Solar tracking USA 30 ASML UV-lithography for semiconductors Netherlands * 31 Atlantica Sustainable Infrastructure Renewable energies and electric grid Great Britain (England) 32 Atlassian Team software Australia, Great Britain (England) * 33 Audax Renovables Windpark operator Spain 34 Avantium Bioplastic Netherlands 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 BillerudKorsnas Paper and packaging Sweden 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 BYD Rechargeable batteries, electromobility China * 47 Cadeler Offshore wind farm construction Norway 48 CAF (Construcciones y Auxiliar de Ferrocarriles) Trains, busses Spain 49 Canadian National Railway Logistics, freight trains Canada * 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 Carrier Global Climate technology USA 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 Church & Dwight Household products USA 59 Cisco Systems Telecommunication USA * 60 Clean Energy Fuels Renewable natural gas USA 61 CleanSpark Energy management software USA * 62 Clearvise Renewable energies operator Germany * 63 Clearway Energy Solar and wind park operator USA * 64 Cloudberry Water and wind power Norway 65 Colgate-Palmolive USA Consumer products 66 Corbion Biochemistry Netherlands 67 Corticeira Amorim Cork Portugal 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 Lithium Lithium Mining Canada 74 Eaton Corporation Engineering Ireland 75 EcoGraf Graphite for lithium-ion batteries Australia * 76 Edisun Power Solar park operator Switzerland * 77 EDP Renováveis Renewable energies operator, wind Portugal, Spain 78 EHang Electric autonomous aerial vehicles China 79 Electrolux Home appliance Sweden 80 Elia Group Electricity grid 81 Elkem Chemistry, silicon and carbon Norway * 82 Ellomay Capital Solar park operator Israel * 83 Elmera (Fjordkraft) Electricity provider, renewable energies Norway 84 ElringKlinger Car component supplier Germany * 85 Emeren Solar project developer China * 86 Encavis Solar and wind park operator Germany * 87 Energiekontor Project developer wind and solar parks Germany * 88 Energy Vault Grid-scale energy storage USA * 89 Enphase Energy Solar energy inverters USA * 90 Eolus Wind power developer Sweden 91 Eos Energy Enterprises Stationary zinc based battery storage USA 92 Eqva Shipbuilding Norway * 93 ERG Electricity producer, wind, solar Italy 94 Essity Hygiene paper Sweden 95 EVE Air Mobility Electric aircrafts Brasil 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 Flex Electronics manufacturing services Singapore 101 Fluence Energy Energy storage USA 102 Fortescue Metals Iron ore, green hydrogen Australia 103 Freyr Battery Batteries and battery cells Luxembourg, Norway 104 Frontier Lithium Lithium mining Canada * 105 Fusion Fuel Green Green hydrogen Ireland 106 GCL Poly Polycrystalline silicon Hong Kong (China) * 107 Goldwind Wind turbine producer 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 Greenyard Fruits and vegetables Belgium * 111 Grenergy renovables Renewable energies operator Spain 112 Groupe SEB Small appliances France * 113 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 114 Hav Group Shipbuilding Norway 115 Hazer Group Hydrogen and graphite production Australia 116 Hexagon Composites High-pressure gas storage tanks Norway 117 Hexagon Purus High-pressure hydrogen storage tanks Norway 118 HydrogenPro Hydrogen plants Norway * 119 Iberdrola Electricity producer Spain 120 IBM Information technology USA 121 IBU tec Thermal material treatments Germany 122 Imerys Mining, minerals France 123 Infineon Semiconductors, microchips Germany 124 Infosys Information technology India 125 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 126 Innergex Renewable energies operator Canada 127 Intel Microprocessors USA 128 Interface Inc Flooring USA 129 Intuitive Surgical Surgery robots USA 130 Investor AB Holding company Sweden * 131 iSun Energy Solar energy producer and operator USA 132 ITM Power Hydrogen fuel cells Great Britain (England) 133 Itron Energy and water management USA * 134 JinkoSolar Solar (photovoltaics) producer China 135 John B. Sanfilippo & Son Nuts USA 136 Kingfisher Retailing, Hardware Great Britain (England) 137 KLA-Tencor Wafer inspection USA 138 Kurita Water treatment Japan 139 Kyocera Conglomerate Japan 140 Landis+Gyr Energy management, electricity meters Switzerland 141 Legrand Electrical equipment France 142 Lenzing Natural fibers Austria 143 Li-FT Power Lithium mining Canada 144 Linde Industrial gases Ireland 145 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 146 LPKF Laser & Electronics Laser systems Germany 147 Lucid Group Electric cars USA * 148 Magnora Renewable energies developer Norway 149 Manz Engineering and electronics Germany 150 Martifer Steelwork: ships and renewable energies Portugal 151 Mayr-Melnhof Cardboard boxes, packaging Austria 152 McPhy Hydrogen: fuel cells and storage France * 153 Mercury NZ Electricity retailer New Zealand * 154 Meyer Burger Solar (photovoltaics) producer, heterojunction technology Switzerland 155 Midsona Organic foods Denmark * 156 Midsummer Thin-film solar cells (CIGS) Sweden * 157 Minesto Tidal energy Sweden 158 Mondi Packaging Great Britain (England), Austria 159 MP Materials Rare earth mining USA 160 Munich Re Reinsurance Germany 161 Møller-Mærsk (Maersk) Logistics, container shipping Denmark * 162 Naturenergie (Energiedienst) Holding Energy supply Switzerland 163 Nel Hydrogen production and storage Norway * 164 Neoen Operator solar parks, wind parks, energy storage France 165 Nexans Cable producer France * 166 Nextracker Solar tracking USA 167 Nibe Industrier Heating technology Sweden 168 Nidec Electric motors Japan 169 Nio Electric cars China 170 Niu Electric scooters China * 171 Nordex Wind turbine producer Germany 172 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 173 Northland Power Renewable energies operator Canada 174 Novozymes Biotechnology, enzymes, food additives Denmark 175 Nvidia Graphics processing units USA 176 Nynomic Photonic, optic measuring Germany * 177 Ocean Sun Floating solar power systems Norway 178 Ökoworld (Oekoworld) Finances Germany * 179 Ormat Technologies Geothermal energy, energy recovery USA * 180 Orsted (Ørsted) Energy, offshore wind power Denmark 181 Owens Corning Fiberglass USA 182 Panasonic Conglomerate Japan 183 Pearson Publisher, knowledge and education Great Britain (England) 184 Philips Medical technology, electronic devices Netherlands 185 Piedmont Lithium Lithium mining USA 186 Plug Power Fuel cells, hydrogen USA * 187 PNE Wind Wind park developer and operator Germany * 188 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 189 Polestar Electric cars Sweden 190 PowerCell Hydrogen fuel cell producer Sweden 191 PowerHouse Energy Energy recovery from waste Great Britain (England) 192 PSI Software Software for utilities and industry Germany 193 PVA Tepla Hightech material processing Germany 194 QuantumScape Solid state batteries USA 195 REC Silicon Silicon producer Norway * 196 ReNew Power Renewable energies operator India 197 Renewi Recycling, waste disposal Great Britain (England), Benelux 198 Roche Pharmaceuticals Switzerland 199 Rock Tech Lithium Lithium mining Canada 200 Salesforce Cloud-based software, CRM USA 201 Salzgitter Steel Germany 202 Samsung SDI Batteries, electronics South Korea 203 SAP Business software Germany * 204 Scatec Renewable energy operator, solar parks Norway 205 Schneider Electric Automation, energy distribution France 206 Schott Pharma Glass for pharmacy Germany 207 SEB (Skandinaviska Enskilda Banken) Bank Sweden 208 Severn Trent Water supply Great Britain (England) 209 SFC Energy Fuel cell producer Germany 210 SGL Carbon Carbon chemistry Germany 211 Sharp Electronics Japan 212 Siemens Technology Germany 213 Signify Illumination Netherlands 214 Sika Construction chemistry Switzerland 215 Siltronic Silicon wafers Germany 216 Sims Metal Management Metal recycling Australia, USA 217 Singulus Technologies Engineering, semiconductors Germany 218 Skyworks Solutions Semiconductors for mobile communications USA * 219 SMA Solar Solar energy inverters Germany * 220 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 221 Solaria Solar park operator Spain * 222 Soltec Power Holdings Solar tracking, solar park developer Spain * 223 SolTech Integrated solar cells Sweden 224 Solvay Chemistry Belgium 225 Springer Nature Academic publishing company Germany 226 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 227 SSAB Steel Sweden 228 Standard Lithium Lithium mining Canada 229 Steelcase Office furniture USA 230 Steico Construction products Germany 231 Sto Construction materials Germany 232 Stora Enso Forestry Finland, Sweden 233 Storebrand Finances Norway * 234 Sunnova Solar installation USA 235 SunOpta Organic food Canada * 236 Sunrun Solar installation USA 237 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 238 Svitzer Marine towage and services Denmark 239 Swiss Re Reinsurance Switzerland 240 Syensqo Chemicals Belgium 241 Symrise Ingredients, flavours and fragrances Germany 242 Synopsys Silicon design software USA 243 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan * 244 Terna Energy Renewable energies operator Greece 245 Tetra Tech Technical consulting: water, waste, renewables USA 246 Thermo Fisher Scientific Scientific devices USA 247 Thyssenkrupp Nucera Green hydrogen, chlorine Germany 248 Tomra Systems Recycling, reverse vending machines Norway * 249 TPI Composites Wind blades, materials USA 250 Trane Technologies Climate technology Ireland * 251 Transalta Renewable energies operator Canada * 252 Umbrella Solar Investment Electricity producer, photovoltaic Spain 253 Umicore Metals, recycling Belgium 254 Umweltbank Bank Germany 255 United Natural Foods (UNFI) Wholesale organic food USA * 256 Valoe Oyj Solar (photovoltaics) producer Finland 257 Veolia Environnement Water, waste, energy France * 258 Verbund Electricity supplier, hydrodynamic power Austria * 259 Vestas Wind Systems Wind turbine producer Denmark 260 Vitesco Technologies Vehicle powertrains Germany 261 Vulcan Energy Lithium mining and geothermal energy Australia 262 Wacker Chemie Silicon, polymers, biotech Germany 263 Wacker Neuson Construction machinery Germany 264 Waste Management Environmental services, landfill gas USA * 265 Xinyi Solar Glass for solar (photovoltaics) China 266 Xylem Water: processing, pumps, turbines USA 267 Zinnwald Lithium Lithium mining Great Britain (England), Germany 268 Zurich Insurance Group Insurances Switzerland