The article discusses Spain's industrial transformation towards sustainability by embracing decarbonization technologies and incorporating new work processes, raw materials, and energy sources to manufacture low-carbon or zero-carbon products. Key sectors like energy and refining are transitioning to produce renewable fuels and materials to reduce the carbon footprint in transportation. The chemicals industry is focusing on innovation, talent, and investment to support decarbonization and circular economy processes. Spain is also investing in renewable hydrogen and biomethane production, aiming to reduce CO2 emissions and promote renewable energy sources. Initiatives like chemical recycling and biomethane production are creating job opportunities and contributing to a more sustainable industrial landscape.