4Energy - Comércio e Instalação Técnicas, Lda is registered with ANEPC under Portaria 773/2009 as an entity for the commercialisation, installation and maintenance of fire-safety equipment, operating from the district of Aveiro (NIPC 513718737). Its registration includes the sale, installation and maintenance of: fire-resisting doors and glazing; fire compartmentation and thermal-insulation protection systems; automatic fire and gas detection systems; smoke control systems and devices; water-based extinguishing systems; emergency lighting. It holds ISO 9001 certificate E-6636, and its ANEPC registration names three responsible technicians (técnicos responsáveis).