cabling and structured data and voice networks, as well as construction-related electrical works. Sr2 Instalações Elétricas installs lighting systems, generators, surge and lightning protection systems (SPDA), and photovoltaic solar energy solutions. The firm also performs load and grounding dimensioning, prepares electrical projects, and issues technical reports, certifications, and electrical installation certificates. Its services support clients that require compliant, project-based electrical and energy systems integrated into buildings and industrial facilities.