Setting a Superior Standard for Electrical Solutions Since 1991 Based out of Troy, Michigan and serving industries internationally, Superior Electric Great Lakes Company (SEGLC) is a designer, provider and installer of turnkey and cost-effective electrical solutions. SEGLC is powered by a competitive advantage of providing the best net project value and offering full transparency in our process. The delivery of superior service and products that have fueled our success is only possible through trust, reliability, and an unwavering commitment to quality we have established with each client and project.