About SEI

SEI is a leading manufacturer and supplier of power equipment and energy solutions recognized for quality and superior service

SEI’s factories are located in Brasil and Mexico with local offices in the Argentina, Colombia, Portugal, and China. Featuring a complete line of products for Power Generation, Transmission and Distribution.

Additionally, SEI also offers engineering services and equipment maintenance. Our Commitment is Quality, our Passion Great Service.

Main offices:

Brasil – SEI do Brasil LTDA

Rua Heinz Beringer, 43. Itoupavazinha

Blumenau SC 89066-349. Brasil

Mexico – SEI Mexico SA de CV

Calle Abasolo #32. Col. San Lorenzo Tetlixtac.

Municipio Coacalco Berriozabal Mexico 55714. Mexico

Colombia – SEI Colombia SAS

Calle 152A 46-15 INT 6 # 321

Bogota, DC 11001. Colombia

China – SEI Electric LTD.

3-4 cai ten Xiang, gaoming distric

Foshan City Guangdong 528500 China


Rua Nova de Calhariz 17. sub cave, Ajuda

Lisboa 1300-425. Portugal