Albright Internationalwas established in England in 1946. Albright Headquarters is in England and 2 factories with top production quality are in China and Lithuania and sale offices are in Germany and Japan. Albright produces DC contactors and is an international product supplier with help of their agencies and representative offices all over the world.

Anderson Power Product (APP) was established in 1877 in order to provide products for mining and railway industries. APP is a leading company in terms of high power sockets and accessories production and their headquaerters is in USA and centers are in Europe, Asia, China and Taiwan.

Proconect is a French company producing industrial electrical connection equipments for various applications.