BJC

BJC is a Spanish manufacturer of electrical wiring accessories, operating as Fábrica Electrotécnica Josa, S.A. in Rubí, near Barcelona. Its electrical manufacturing dates from 1924, when Buenaventura Josa Camarasa added it to his metalworking workshop. The range includes switch and socket series (STYLE, COSMOS, MIRO, VIVA, IRIS), BJC Nexus smart home controls, relays and timers, industrial electrical material, and tools and accessories, all made in Spain. In 2011 the company became Siemens' production centre for series of electrical mechanisms, and it has been part of the European group ELKO EP since 2025.