ABOUT
TERMINAL-ANDRAE.
For over 140 years, we've delivered safe, reliable and innovative electrical solutions across Wisconsin.
AMERICA'S FIRST
ELECTRICAL CONTRACTOR
— SINCE 1882
Terminal-Andrae is America's First Electrical Contractor — Since 1882. For 140+ years, we've combined engineering excellence, skilled craftsmanship and cutting-edge technology to power the facilities and industries that drive our communities forward.
Our legacy isn't just about being the first; it's about staying ahead. From the earliest days of electrification to modern high-voltage engineering and complex data center installations, Terminal-Andrae has remained the trusted partner for critical infrastructure throughout Wisconsin and the Midwest.
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Mission & Values
Technology-driven. Safety-led. Built to last.
Terminal-Andrae is a technology-driven electrical contracting company serving commercial, industrial, and institutional clients. We deliver high-quality, reliable solutions in power systems, automation, low-voltage infrastructure, and energy-efficient upgrades—combining skilled craftsmanship with modern tools. Safety and quality are central to every project, and our responsive service is built for long-term reliability and high performance.
NEED IMMEDIATE HELP? CALL 414.933.6970