United Kingdom Emerging Energy Technologies Research

Major Players: Ballard Power System Inc., Fuelcell Energy Inc. , Plug Power Inc. , Nuvera Fuel Cells LLC., Toshiba Corp.

Major Players: Johnson Matthey, Viaspace Inc., SFC Energy AG, Ballard Power Systems Inc., Blue World Technologies ApS

Major Players: Nel ASA, Sempra Energy, GRT Gaz SA, Ineratec GmbH, Electrochaea GmbH, AquahydreX Inc., Siemens Energy AG

Major Players: Siemens AG, Honeywell International Inc.​​, Schneider Electric SE, ABB Ltd., Johnson Controls International Plc.

Major Players: Honeywell International Inc., Horiba Ltd., 3M Company, Thermo Fisher Scientific Inc., Siemens AG

Major Players: Ballard Power Systems Inc., FuelCell Energy Inc., Plug Power Inc., Mitsubishi Power, Ltd., Cummins Inc.

Major Players: DOF Subsea AS, Oceaneering International, Inc., Fugro N.V, Saipem SpA , Subsea7 SA

Major Players: Xiamen Lith Machine Limited, IPG Photonics Corporation, Durr AG, Hitachi Ltd, Xiamen Tmax Battery Equipments Limited

Major Players: ITM Power plc, Linde plc, Engie SA, Air Liquide S.A, The Messer Group GmbH

Major Players: Suneco Hydro, Turbulent Hydro, Dobriyal Brothers, Kourispower Pty. Ltd, Vortex Hydro Energy LLC, Vortex Hydropower Systems Design and Manufacturing NZ

Major Players: Mitsubishi Heavy Industries Ltd, Waste Management Inc., A2A SpA, Veolia Environnement SA, Hitachi Zosen Corp

Major Players: Schneider Electric SE, Engie SA, Veolia Environnement SA, Electricite de France (EDF) SA, Honeywell International Inc.