- SMS Tecnologia Eletronica Ltda.
- UPS, voltage regulators/stabilizers, emergency lights, ballast,UPS & Power Supply.
- Address:Av. Piramide,661
- I.T.B. - EQUIPAMENTOS ELETRICOS LTDA
- Distribution Transformers, Voltage Regulators,Transformers.
- Address:Rua Devanir Terence, 161
- Grameyer Equip. Eletronicos Ltda
- Voltage Regulators, Tension Regulators, Retrofit, Panel, Energy Control.
- Address:Marechal Castelo Branco St. 2477-Centro
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