Schweitzer Engineering Laboratories (SEL) serves the power industry worldwide through the design, manufacture, supply and support of products and services for power system protection, monitoring, control, automation, communications and metering. For more than 30 years, SEL has offered unmatched local technical support, a 10‐year, worldwide warranty and a commitment to making electric power safer, more reliable and more economical.
"If they’ve had to come onsite, they’re onsite the next day They put people in a corporate jet and have them on the ground at four o’clock the next morning."




Read Schweitzer Engineering Laboratories (SEL) Reviews, Testimonials & Customer References from 59 real Schweitzer Engineering Laboratories (SEL) customers.
Browse Schweitzer Engineering Laboratories (SEL) Case Studies, Customer Success Stories, & Customer References from 67 businesses that use Schweitzer Engineering Laboratories (SEL).