Commercial Electrical Contractor · Kansas City
Powering progress
with integrity.
ThreeCo delivers reliable electrical services for commercial new construction, lighting upgrades, and service work across the Kansas City metro and beyond. Licensed, insured, and trusted by the region's leading builders, businesses, and institutions.
New customers: start with Watt and get 10% off your first job.
Electricians: we're always accepting applications for electricians.
Apply nowWhat we do
Built for commercial work.
From ground-up construction to ongoing service, ThreeCo handles the electrical systems that keep your business running. Who we are.
New Construction
Full electrical design and installation for commercial builds — warehouses, offices, retail, and institutional projects.
Learn more →Service & Maintenance
Troubleshooting, repairs, panel upgrades, and ongoing maintenance contracts for commercial facilities.
Learn more →Lighting & Renewable
LED retrofits, lighting design, and renewable energy solutions that cut costs and modernize your space.
Learn more →Licensed & Insured
Covering the metro and beyond — ask us about your location.
Commercial Focus
Built around the needs of businesses and contractors.
On Schedule
We hit deadlines and communicate when conditions change.
Direct Communication
Talk to people who actually run the work.
Master Electrician
Top trade licensure, on staff and signing off on every job.
Design-Led
Led by our CEO, Bob DeFries — a background in electrical engineering and architectural design.
Go deeper
By building, by project, in plain English.
Every building type we work in, every finished project and every guide has a page of its own.
Industries
9 building types — offices, retail, restaurants, warehouses, churches, schools, clinics, apartments and public spaces — and what is electrically different about each.
See the industries →Projects
5 recent jobs, from a whole-facility warehouse build in Kansas City to around 400 can lights changed to LED at a credit union headquarters in Overland Park.
See the projects →Guides
Where Evergy's business lighting rebates stand, dated and linked to Evergy, and what a commercial LED retrofit involves from the walk-through to the final inspection.
Read the guides →Meet Watt
Have a question? Watt's on it.
Watt is ThreeCo's AI assistant — trained on our services, service area, and how we work. Ask about scope, timing, or scheduling a walkthrough. Available whenever you are.
Ready to power your next project?
Tell us what you're working on. We'll get back to you within one business day.