CESI is a world leading technical consulting company with more than 60 years’ expertise operating in 4 continents and 90 countries in several areas in the energy sector, including: Transmission and Interconnections, Smart Grids for Distribution, Renewables, Testing, Certification and Quality Assurance. CESI is also leader for the Environmental Impact Assessments, Civil Engineering Services for hydro and renewable plants and Environmental Monitoring Systems for Electric Power Plants. Moreover, CESI is among the top 4 global manufacturers of advanced III-V triple junction GaAS Solar Cells for space and terrestrial applications (CPV). Our main clients are electric utilities, transmission system operators (TSOs), distribution system companies (DSOs), power generation companies, manufacturers of electromechanical equipment (OEMs), system integrators and public institutions (governments, regulators). CESI also works closely with international financial institutions such as World Bank, European Bank for Reconstruction and Development, Inter-American Bank, Asian Development Bank, African Development Bank, Arab Fund, etc. Our operations are based in Milan, Arnhem, Berlin, Prague, Dammam, Dubai, Rio de Janeiro, Mannheim, Chalfont (USA), Knoxville (USA) and a wide-spread international network of representatives.