3E Engenharia em Eficiencia Energetica

3e Soluções is a Brazilian company focused on energy, sustainability and innovation. It helps public and private organizations improve energy efficiency while supporting positive outcomes for communities and the environment. Its work serves a broad range of sectors, including government, industry, commerce, education, healthcare, residential customers and agribusiness.

The company’s services span socio-environmental projects, energy generation and storage, energy management, public lighting and electric mobility. Its energy solutions include photovoltaic systems, isolated systems, batteries and biomass, alongside commissioning, operation and maintenance. Energy management services include energy diagnostics, upgrades to lighting, climate-control and heating systems, measurement and verification, and ongoing monitoring. For public lighting, 3e provides lighting studies, lamp retrofits, remote management and maintenance. Its electric mobility offering includes shared electric-vehicle stations, private charging and public charging points.

3e also runs community-focused initiatives involving education, efficient equipment incentives, recycling and reverse logistics. The company highlights projects that have benefited families, generated clean energy, replaced equipment and collected waste, and shares updates on its work and the energy transition.