|This article does not cite any references or sources. (August 2010)|
|Headquarters||São Mamede de Infesta, Matosinhos, Portugal|
|Area served||Portugal, Spain, Central Europe, United States, South America, Africa and India|
The EFACEC Group is the largest Portuguese corporation in the field of electromechanics and electronics, with a strong presence in different international markets. It is headquartered in Matosinhos, Greater Porto area, Portugal. EFACEC is jointly owned by the Grupo José de Mello and Têxtil Manuel Gonçalves.
- "Estrutura Accionista". EFACEC. 20 October 2013.