At Schweitzer Engineering Laboratories, Inc. (SEL), innovation is more than just a mindset—it’s how we power the future. As a globally recognized leader in the protection, control, and automation of electric power, SEL creates advanced technologies that help power to flow safely and efficiently from the generation source to transmission and distribution. We’re driven by both simplicity and the continual process of improvement— two principles that have been with us from the beginning and continue to inform and inspire everything we do. 

SEL has regional offices providing support for Europe in Italy, Kazakhstan, Georgia, United Kingdom, and Spain.