Since 1969, Nelson Electric has been the commercial electrical partner that general contractors and building owners across the Iowa City–Cedar Rapids Corridor call when reputation is on the line.
We specialize in design-build electrical work, and bring in-house engineering, project management, and field installation under one roof. That means fewer handoffs, cleaner coordination, and confidence in the project scope.
From warehouse and distribution facilities to healthcare clinics, office buildouts, and houses of worship, we deliver commercial electrical systems that are built to perform and built to last.

Design-Build Electrical Services
The earlier we’re involved, the more value we deliver. Nelson Electric specializes in design-build electrical projects, working alongside owners, architects, and GCs before plans are finalized to shape both the design and the budget from the start.
Project: Big Grove Brewery | Cedar Rapids, IA → View Project
We establish budgets early
Real electrical costs on the table before decisions are locked in.
We help shape the building
Get expert input on layout, design, and infrastructure while there’s still time to adjust.
We reduce change orders
Fewer surprises during construction because the hard questions get answered upfront.
We keep design and field aligned
In-house engineers and field teams working together — no handoff, no disconnect.
Commercial Electrical Contracting
Nelson Electric delivers commercial electrical construction across the Iowa City–Cedar Rapids Corridor, from early planning through final inspection. We work closely with general contractors and owners to define scope, align budgets, and keep projects moving.
New Construction & Renovations
Ground-up builds, tenant buildouts, and commercial facility upgrades.
Preconstruction & Budget Development
Electrical scope and realistic budgets defined early, before change orders happen.
BIM & Project Coordination
Coordinated modeling and GC collaboration from proposal through closeout.
Warehousing, Healthcare & Office
Proven experience across the commercial building types we know best.
Project: Hyatt Regency | Coralville, IA → View Project
Low Voltage & Systems Integration
Nelson Electric installs and coordinates the full range of low voltage, life safety and building automation systems — and because we handle both electrical and low voltage in-house, project teams get one partner who understands how everything connects.
Project: Mercy Marion ED | Marion, IA → View Project
Access Control & Security
Card readers, CCTV, biometrics, and door monitoring systems.
Fire Alarm & Life Safety
Code-compliant fire alarm systems designed and installed in-house.
Data, Fiber & Communications
Structured cabling, fiber optic installation, phone and data systems.
Building Automation & Specialty Systems
Automation, sound masking, paging, and clock systems integrated alongside the rest of your electrical scope.
Industrial Electrical Services
Nelson Electric supports select industrial electrical projects where our team can add the most value — bringing the same planning discipline and coordination we apply to commercial work into more complex, higher-demand environments.
Power Distribution
Electrical infrastructure for manufacturing, processing, and industrial facilities.
Motors, Starters & Equipment
Installation and integration of industrial-grade electrical equipment.
Facility Upgrades & Expansions
Complex electrical system improvements for existing industrial facilities.
Arc Flash & Safety Studies
Hazard analysis and documentation for industrial facilities where system safety and compliance are critical.
Project: ElPlast America | Marion, IA → View Project
Serving Cedar Rapids & Eastern Iowa
Nelson Electric is based in Cedar Rapids and serves commercial and industrial clients throughout the Iowa City–Cedar Rapids Corridor. We focus on projects where we can be involved early and deliver the most value.
- Cedar Rapids
- Iowa City & Coralville
- Marion & Hiawatha
- Anamosa & Vinton
- Surrounding communities across the Corridor
Why General Contractors Keep Calling Nelson
Employee-owned since 1969
No outside investors, no absentee management — the people doing the work have skin in the game.
Engineering and field under one roof
Our in-house engineers work alongside the installation team from day one. No handoff, no gap between what was designed and what gets built.
Electrical and low voltage, in-house
One partner coordinates power, fire alarm, security, access control, and data — which means fewer coordination calls for your super.
We bid what you need, not just what you asked for
If there's a better or more cost-effective path, we'll tell you before the contract is signed, not after.
Commercial Electrical Contractor FAQs
Have questions about working with a commercial electrical contractor? Here’s what our GC and owner clients ask most.
What should I look for in a commercial electrical contractor?
What questions should I ask a commercial electrical contractor before hiring?
When should we bring in an electrical contractor?
What types of commercial buildings do you work on?
Do you work directly with general contractors?
How do you reduce change orders?
What size projects are the best fit?
Can you work with our existing engineers or vendors?
Next Previous Testimonials
Thank you for all of your work on our building. It was great working with you!The Views of Marion
Just wanted to thank you for your prompt service when we were in a pinch. Your technician did a great job.Bob Raftis
I will be sharing my 'Nelson Electric' experience with everyone who will listen, for a long time to come! THANK YOU, NELSON ELECTRIC!!!Tim Touro, Collins Aerospace
A most sincere thank you for the work you have done at the temporary headquarters of our office. Your staff has been totally professional and cooperative.Donald Zeller, Sheriff of Linn County (ret.)
Thank you very much for all the extra effort and hard work you and your staff put in to make this project a big success. We look forward to working with Nelson Electric on future projects as well.Bryan Woodward, U.S. District Court Northern District of Iowa
Your team was able to coordinate work in a manner that kept the project active and on schedule, with minimal disruption to faculty, staff, and students. All of this was done in a friendly, professional manner.Dennis Rublaitus, University of Iowa
Work With Eastern Iowa’s Best Electrical Contractors
From design-build electrical construction to full-scale remodels and system upgrades, we’re ready for your project.