Waste processing and material treatment services, namely, processing and transformation of waste in gas, solid and liquid forms generated by public or private communities and enterprises; Production and generation of energy; production and generation of fuel; production and generation of hydrogen; production and generation of hydrogen produced by renewable energy sources; production and generation of fuel and energy derived from ammonia or predominantly derived from ammonia, including ammonia produced by renewable energy sources; processing and conversion of energy, ammonia, hydrogen, gas and fuels; processing and conversion of fuels and energy; processing and conversion of energy generated from renewable sources; treatment of materials, namely, treatment of hydrogen gas and ammonia gas by means of heating, cooling, chemical treatment or electrolysis; recycling services, namely, processing and conversion of wasted energy, ammonia, gas and fuels into electricity and useful steam; energy generation by operation of hydrogen production and generation plants for others; custom manufacture of products, equipment, installations and systems associated with hydrogen production, storage, supply and conversion