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 Arise Wind park operator Sweden * 28 Array Technologies Solar tracking USA 29 ASML UV-lithography for semiconductors Netherlands 30 Atlassian Team software Australia, Great Britain (England) * 31 Audax Renovables Windpark operator Spain 32 Avantium Bioplastic Netherlands 33 Ballard Power Systems Hydrogen fuel cell producer Canada 34 Basler Industrial cameras Germany 35 BayWa Agriculture, energy, construction Germany * 36 Beam Global Solar charging stations USA 37 Bechtle IT system house Germany 38 Befesa Recycling: steel, aluminium Luxembourg 39 BillerudKorsnas Paper and packaging Sweden 40 BioNTech Biotechnology Germany 41 Bloom Energy Solid oxide fuel cells USA 42 Boliden Mining and smelting: copper, zinc, ... Sweden * 43 Boralex Renewable energies operator Canada 44 BYD Rechargeable batteries, electromobility China * 45 Cadeler Offshore wind farm construction Norway 46 CAF (Construcciones y Auxiliar de Ferrocarriles) Trains, busses Spain 47 Canadian National Railway Logistics, freight trains Canada * 48 Canadian Solar Solar (photovoltaics) producer, solar park developer Canada 49 Carbios Bioplastics, production, recycling and degradation France 50 Carl Zeiss Meditec Medical technology, optics Germany 51 Carrier Global Climate technology USA 52 Centrotherm Plant manufacturer solar and semiconductors Germany 53 Ceres Power Solid oxide fuel cells Great Britain (England) 54 CF Industries Hydrogen and nitrogen products USA 55 Church & Dwight Household products USA 56 Cisco Systems Telecommunication USA * 57 Clean Energy Fuels Renewable natural gas USA 58 CleanSpark Energy management software USA * 59 Clearvise Renewable energies operator Germany * 60 Clearway Energy Solar and wind park operator USA * 61 Cloudberry Water and wind power Norway 62 Colgate-Palmolive USA Consumer products 63 Corbion Biochemistry Netherlands 64 Corning Materials: glass and ceramics USA 65 Corticeira Amorim Cork Portugal 66 Daldrup & Soehne Drilling, geothermics Germany * 67 DAQO New Energy Silicon wafers China 68 Darling Ingredients Sustainable natural ingredients USA 69 Deutsche Post Logistics Germany 70 Dolby Laboratories Audio technology USA 71 E3 Lithium Lithium Mining Canada 72 Eaton Corporation Engineering Ireland 73 EcoGraf Graphite for lithium-ion batteries Australia * 74 Edisun Power Solar park operator Switzerland * 75 EDP Renováveis Renewable energies operator, wind Portugal, Spain 76 EHang Electric autonomous aerial vehicles China 77 Electrolux Home appliance Sweden 78 Elia Group Electricity grid 79 Elkem Chemistry, silicon and carbon Norway * 80 Ellomay Capital Solar park operator Israel * 81 Elmera (Fjordkraft) Electricity provider, renewable energies Norway 82 ElringKlinger Car component supplier Germany * 83 Emeren Solar project developer China * 84 Energiekontor Project developer wind and solar parks Germany * 85 Energy Vault Grid-scale energy storage USA * 86 Enphase Energy Solar energy inverters USA * 87 Eolus Wind power developer Sweden 88 Eos Energy Enterprises Stationary zinc based battery storage USA 89 Eqva Shipbuilding Norway * 90 ERG Electricity producer, wind, solar Italy 91 Essity Hygiene paper Sweden 92 EVE Air Mobility Electric aircrafts Brasil 93 FACC Aviation Austria 94 Fastned Fast charging stations Netherlands * 95 First Solar Thin-film solar cells (CdTe) USA 96 Flex Electronics manufacturing services Singapore 97 Fluence Energy Energy storage USA 98 Fortescue Metals Iron ore, green hydrogen Australia 99 Frontier Lithium Lithium mining Canada * 100 Fusion Fuel Green Green hydrogen Ireland 101 GCL Poly Polycrystalline silicon Hong Kong (China) * 102 Goldwind Wind turbine producer China * 103 Good Energy Renewable energies, carbon neutral gas Great Britain (England) * 104 Greencoat Renewables Investment company: wind farms and renewable energy infrastructure Ireland 105 Greenyard Fruits and vegetables Belgium * 106 Grenergy renovables Renewable energies operator Spain 107 Groupe SEB Small appliances France * 108 Hannon Armstrong Renewable energies operator, real estate, infrastructure USA 109 Hav Group Shipbuilding Norway 110 Hazer Group Hydrogen and graphite production Australia 111 Hexagon Composites High-pressure gas storage tanks Norway 112 Hexagon Purus High-pressure hydrogen storage tanks Norway 113 HydrogenPro Hydrogen plants Norway * 114 Iberdrola Electricity producer Spain 115 IBM Information technology USA 116 IBU tec Thermal material treatments Germany 117 Imerys Mining, minerals France 118 Infineon Semiconductors, microchips Germany 119 Infosys Information technology India 120 Ingersoll-Rand Conglomerate, compressors, security systems Ireland * 121 Innergex Renewable energies operator Canada 122 Intel Microprocessors USA 123 Interface Inc Flooring USA 124 Intuitive Surgical Surgery robots USA 125 Investor AB Holding company Sweden * 126 iSun Energy Solar energy producer and operator USA 127 ITM Power Hydrogen fuel cells Great Britain (England) 128 Itron Energy and water management USA * 129 JinkoSolar Solar (photovoltaics) producer China 130 John B. Sanfilippo & Son Nuts USA 131 Kingfisher Retailing, Hardware Great Britain (England) 132 KLA-Tencor Wafer inspection USA 133 Kurita Water treatment Japan 134 Kyocera Conglomerate Japan 135 Landis+Gyr Energy management, electricity meters Switzerland 136 Legrand Electrical equipment France 137 Lenzing Natural fibers Austria 138 Li-FT Power Lithium mining Canada 139 Linde Industrial gases Ireland 140 LION E-Mobility Electric energy storage, battery system technology Switzerland, Germany 141 LPKF Laser & Electronics Laser systems Germany 142 Lucid Group Electric cars USA * 143 Magnora Renewable energies developer Norway 144 Martifer Steelwork: ships and renewable energies Portugal 145 Mayr-Melnhof Cardboard boxes, packaging Austria 146 McPhy Hydrogen: fuel cells and storage France * 147 Mercury NZ Electricity retailer New Zealand * 148 Meyer Burger Solar (photovoltaics) producer, heterojunction technology Switzerland 149 Midsona Organic foods Denmark * 150 Midsummer Thin-film solar cells (CIGS) Sweden * 151 Minesto Tidal energy Sweden 152 Mondi Packaging Great Britain (England), Austria 153 MP Materials Rare earth mining USA 154 Munich Re Reinsurance Germany 155 Møller-Mærsk (Maersk) Logistics, container shipping Denmark * 156 Naturenergie (Energiedienst) Holding Energy supply Switzerland 157 Nel Hydrogen production and storage Norway 158 Nexans Cable producer France * 159 Nextracker Solar tracking USA 160 Nibe Industrier Heating technology Sweden 161 Nidec Electric motors Japan 162 Nio Electric cars China 163 Niu Electric scooters China * 164 Nordex Wind turbine producer Germany 165 Nordic Mining Raw materials: titanium, lithium, quartz Norway * 166 Northland Power Renewable energies operator Canada 167 Novozymes Biotechnology, enzymes, food additives Denmark 168 Nvidia Graphics processing units USA 169 Nynomic Photonic, optic measuring Germany 170 Ökoworld (Oekoworld) Finances Germany * 171 Ormat Technologies Geothermal energy, energy recovery USA * 172 Orsted (Ørsted) Energy, offshore wind power Denmark 173 Owens Corning Fiberglass USA 174 Panasonic Conglomerate Japan 175 Pearson Publisher, knowledge and education Great Britain (England) 176 Philips Medical technology, electronic devices Netherlands 177 Piedmont Lithium Lithium mining USA 178 Plug Power Fuel cells, hydrogen USA * 179 PNE Wind Wind park developer and operator Germany * 180 Polaris Renewable Energy Renewable energy operator, geothermal, hydropower Canada, Latin America 181 PowerCell Hydrogen fuel cell producer Sweden 182 PowerHouse Energy Energy recovery from waste Great Britain (England) 183 Prysmian Cables Italy 184 PSI Software Software for utilities and industry Germany 185 PVA Tepla Hightech material processing Germany 186 QuantumScape Solid state batteries USA 187 REC Silicon Silicon producer Norway * 188 ReNew Power Renewable energies operator India 189 Renewi Recycling, waste disposal Great Britain (England), Benelux 190 Roche Pharmaceuticals Switzerland 191 Rock Tech Lithium Lithium mining Canada 192 Salesforce Cloud-based software, CRM USA 193 Salzgitter Steel Germany 194 Samsung SDI Batteries, electronics South Korea 195 SAP Business software Germany * 196 Scatec Renewable energy operator, solar parks Norway 197 Schaeffler Mechanical engineering, automotive suppliers Germany 198 Schneider Electric Automation, energy distribution France 199 Schott Pharma Glass for pharmacy Germany 200 SEB (Skandinaviska Enskilda Banken) Bank Sweden 201 Severn Trent Water supply Great Britain (England) 202 SFC Energy Fuel cell producer Germany 203 SGL Carbon Carbon chemistry Germany 204 Sharp Electronics Japan 205 Siemens Technology Germany 206 Signify Illumination Netherlands 207 Sika Construction chemistry Switzerland 208 Siltronic Silicon wafers Germany 209 Sims Metal Management Metal recycling Australia, USA 210 Singulus Technologies Engineering, semiconductors Germany 211 Skyworks Solutions Semiconductors for mobile communications USA * 212 SMA Solar Solar energy inverters Germany * 213 SolarEdge Technologies Solar (photovoltaics): inverters, optimizers Israel * 214 Solaria Solar park operator Spain * 215 SolTech Integrated solar cells Sweden 216 Solvay Chemistry Belgium 217 Springer Nature Academic publishing company Germany 218 SQM (Sociedad Química y Minera) Mining of lithium and fertilizer minerals Chile 219 SSAB Steel Sweden 220 Standard Lithium Lithium mining Canada 221 Steelcase Office furniture USA 222 Steico Construction products Germany 223 Sto Construction materials Germany 224 Stora Enso Forestry Finland, Sweden 225 Storebrand Finances Norway 226 SunOpta Organic food Canada * 227 Sunrun Solar installation USA 228 Svenska Cellulosa (SCA) Forestry, wood processing Sweden 229 Svitzer Marine towage and services Denmark 230 Swiss Re Reinsurance Switzerland 231 Syensqo Chemicals Belgium 232 Symrise Ingredients, flavours and fragrances Germany 233 Synopsys Silicon design software USA 234 T1 Energy Batteries and battery cells USA 235 Taiwan Semiconductor Semiconductor contract manufacturer Taiwan 236 Tetra Tech Technical consulting: water, waste, renewables USA 237 Thermo Fisher Scientific Scientific devices USA 238 Thyssenkrupp Nucera Green hydrogen, chlorine Germany 239 Tomra Systems Recycling, reverse vending machines Norway * 240 TPI Composites Wind blades, materials USA 241 Trane Technologies Climate technology Ireland * 242 Transalta Renewable energies operator Canada * 243 Umbrella Solar Investment Electricity producer, photovoltaic Spain 244 Umicore Metals, recycling Belgium 245 Umweltbank Bank Germany 246 United Natural Foods (UNFI) Wholesale organic food USA 247 Veolia Environnement Water, waste, energy France * 248 Verbund Electricity supplier, hydrodynamic power Austria * 249 Vestas Wind Systems Wind turbine producer Denmark 250 Vulcan Energy Lithium mining and geothermal energy Australia 251 Wacker Chemie Silicon, polymers, biotech Germany 252 Wacker Neuson Construction machinery Germany 253 Waste Management Environmental services, landfill gas USA * 254 Xinyi Solar Glass for solar (photovoltaics) China 255 Xylem Water: processing, pumps, turbines USA 256 Zinnwald Lithium Lithium mining Great Britain (England), Germany 257 Zurich Insurance Group Insurances Switzerland