هندسة محطات الكهرباء

TELTLANTIS - ENGENHARIA E TELECOMUNICACOES, S.A.

EMPLACE - PRODUCAO ELECTRONICA, S.A.

RADIO ELECTRO PROGRESSO, LDA.

CABACH - UNIPESSOAL, LDA

CENTRAL E - INFORMACAO E COMERCIO ELECTRONICO, S.A.