USINAZUL SUSTAINABLE ENERGY AND ENVIRONMENTAL SERVICES LTD. (USINAZUL), is a private sustainable energy and environmental service consulting firm based in Brazil. Company was created in 1994 as a solar system integrator and many years later, in 2009, established in São Paulo to provide consulting services, implementation of programs, project management, O&M in the areas of Renewable Energy (RE), Energy Efficiency (EE) and Environmental Services (ES). USINAZUL has conducted several studies in the fields of RE/EE with the use of a diverse range of technologies such as solar (photovoltaics and thermal), wind (stand alone and grid connected), biomass, small hydro power and cogeneration. The scope of the studies carried out varied from supporting development of national public RE / EE programs with the ministry of mines and energy to technical engineering projects. USINAZUL has also done turn-key installations of RE/EE projects to private sector and for public programs. We are international consultants in the areas of Sustainable Energy and Environmental Services, with experience in African Portuguese speaking countries (Angola and Mozambique) and Latin America.