Established in 1920, Electrical Engineering Company known as 3E, is an industry leader with diverse capabilities. We are a group of related businesses working together to enhance service to the electrical industry.

Business Support Solutions
Electrical Supplies & Services
Power Distribution & Energy Management
Commercial Lighting & Control
Industrial Supplies
ITS / Information Technology Systems
Electrical Apparatus Repair
Control Panels / Value Add Service
Custom Steel Fabrication & Equipment






Industrial Automation Distributors are an exclusive group who has distinguished themselves as a Schneider Electric's best source of service and support for the unique challenges of the Industrial Automation & Control markets. Applies to our 3E Iowa locations only.


Our manufacturer partners cover the breadth of the industrial, infrastructure and building sectors - and interface modules. Not all product groups are available at all 3E locations.


Schneider Electric online tools, calculators, visual configurators and Industry Product eCatalogs to make selecting the right product faster, and easier.


Pro-Face multiple digital tools to help you choose the right product for your application. Not available at all 3E locations.


EcoStruxureTM is a lo T-enabled solution that drives operational and energy efficiency. Its architecture and interoperable technology platforms bring together energy, automation and software. Not available at all 3E locations.


The Association For High Technology Distribution is a network of professional automation distributors and manufacturers who's committed to bringing solutions and success to the industrial automation industry.

Statistics Reinforce Your Solutions & Provide Credibility

Our employee-owners are empowered to give it everything we've got to bolster your bottom line.

Ideas Generate Innovation

Custom wire and cable solutions, online ordering, drive-through service and more.

Orders are promises

Same-day delivery, 800+ brands, and best-in-class fulfillment.

Expertise is essential

On-call technical troubleshooting and six dedicated teams of product specialists.

Gratitude gives back

Volunteering and providing financial support to our communities.

Latest News

Learn about our recent projects, best practices, newest products, latest news and more.

Don't Take Our Word For It

Testimonials are a powerful selling tool. Ask some of your better known affiliations to share a few words about how you've made their lives easier

"What A Wonderful Team To Rely On"

Ned Plimpton, Belafonte Co.

I'm continually blown away by the team at Symphony. They rock! I would come back again and again.

"Produced With Perfection In Mind"

Walter Sobchak, Rug Collector LLC

I don't know what I would do without Symphony. My happiness has gone through the roof :)

"This Product Blew Me Away"

Lucille Bluth, Real Estate Inc. Group

My expectations were exceeded beyond belief.  The product was wonderful and it asnwered all my problems!