A R Engineering provides structural engineering and manufacturing services to the state of Wisconsin.

Lehmann Electrical & Design is a locally owned and operated electrical and solar company serving Milwaukee and Waukesha Counties. Backed by over 15 licensed professionals and led by a Master Electrician, we've completed 500+ residential and commercial projects with a strong focus on safety, efficiency, and long-term reliability. We handle everything from panel upgrades, lighting installations, and EV charger setups... Read More about Lehmann Electrical & Design