Energiehaus is an international consultancy focused on energy efficiency and renewable energy solutions for buildings. Established in 2008, the company has built significant expertise in enhancing the energy performance of buildings during both the design and refurbishment phases. As a founding partner of the Latin American Passivhaus Institute, Energiehaus is committed to the Passivhaus standard, which emphasizes ultra-low energy building design. The company offers a range of services, including energy consultancy for international projects, technical supervision and design of pilot projects, and training in energy efficiency and renewable energies. Energiehaus has participated in various international initiatives, providing technical training and overseeing the construction of Passivhaus-standard homes that significantly reduce CO2 emissions. Its clientele includes multilateral entities, government agencies, and organizations dedicated to sustainable building practices, particularly in social housing and public infrastructure.