The CIERRE is one of the world's leaders in manufacturing of assemble units, power groups, torque controlled tightening screws, assembling power subsystem on heatsinks, for cable electronic switchboards and electrical panels up to 200 mm2 cables. CIERRE manufacturing factories have 1,000 m2 of space, with high performance laboratories for different tests. CIERRE is a common choice for different civil, industrial and rail applications, and has proven it's quality with a production of 10,000 products per year.