| Industrial switch gear manufacturers Industrial switch gear manufacturersDesign, manufacture, installation and commissioning of Protection and Control equipment for electricity industries worldwide. / Welcome to the Reyrolle website Siemens Protection Devices Ltd Under the REYROLLE brand, Siemens Protection Devices Limited is a leading supplier of electrical protection devices. Since 1886, when Mr A. C. Reyrolle established a small workshop in London, the REYROLLE brand has been.. |