Local Experts in Wisconsin, Eastern Minnesota, Northern Iowa, Northern Illinois, and Upper Michigan
Commercial Electric Services

Commercial & Industrial Electrical Services Kept Simple

When electrical problems affect your business, they impact everything: schedules, productivity, safety, equipment, and the people who depend on your operation every day. To keep your business rolling, you need answers quickly. You need clarity. You need electrical work done the right way so you can focus on your business operations.
That’s why we prioritize a simple but effective approach for our customers:

Keeping electrical service simple for Wisconsin businesses.

We show up prepared, explain what we find, outline your options, and handle the full scope of the job without adding friction or delays. Whether you’re upgrading a facility, powering new equipment, or troubleshooting electrical issues, we make sure the process is clear and predictable from start to finish.

Why Wisconsin Businesses Choose Olson Brothers Electric

These four beliefs guide how we handle every commercial project:

We Always Do It Right and Go the Extra Mile

Commercial systems leave no room for shortcuts. We build and repair systems designed for long-term reliability, steady loads, and compliance with all code requirements. If something needs extra attention to function correctly, we handle it now so you don’t have downtime later.
Communication

Clear Communication With Your Team

We explain everything in plain language. You know what the issue is, what needs to be done, how long it will take, and how it affects your operations. Facility managers and business owners tell us they appreciate not having to decode technical jargon or chase updates.

Turnkey Service That Reduces Your Workload

Most commercial electrical projects involve multiple moving parts. We coordinate with GCs, trades, inspectors, and internal teams so you don’t have to. Permits, scheduling, inspections, and final checks are all handled through us, making the process easier and faster for everyone involved.

Decades of Experience Across Wisconsin Industries

We’ve worked in manufacturing, retail, healthcare, hospitality, office buildings, warehouses, and specialty commercial spaces. That experience helps us diagnose issues quickly and design systems that fit real-world usage, not just theory on paper.

Build and Upgrade Your Electrical Infrastructure

Whether you’re renovating a facility or powering new equipment, you need an electrical system that supports your business today and in the future.
We can help with:
We design solutions that match your operations, load requirements, and expansion plans.

Underground & Conduit Work

Reliable underground wiring and conduit installation are essential for expansions, site improvements, and new layouts.
We handle:

We build systems that stay reliable through Wisconsin’s freeze–thaw cycles, keeping your wiring protected long-term..

Modernize and Reduce Operating Costs

Energy efficiency upgrades will pay for themselves over time and improve your building’s usability.
We offer:
Businesses that pursue these improvements see lower utility bills and better lighting quality immediately.

EV Charger Installation (Level 2 & 3)

Whether you’re supporting employees, customers, or a growing fleet, EV charging is becoming an essential part of modern infrastructure for any organization with a company fleet.
We install:
You get a clean, straightforward installation that fits your facility’s power requirements.

Keep Your Facility Running Smoothly

Downtime costs money. We help you avoid disruptions and respond quickly when problems appear.

Our services include:

You get reliable performance and fewer surprises during daily operations.

Exterior & Parking Lot Lighting Repair

Poor exterior lighting can pose safety concerns, security risks, and liability issues. We repair and upgrade:
We provide consistent, dependable lighting across your property.

Safety and Compliance

Electrical code is always evolving, and older systems can fall behind without regular updates. We help businesses stay ahead of safety issues and inspection requirements.
We provide:
We walk you through what needs to be fixed and why, so the path to compliance is straightforward.

How Our Commercial Electrical Service Works

Tell Us What’s Going On

You explain the issue, project goals, or equipment needs. We gather the details and schedule site time.

We Evaluate and Explain the Plan

We troubleshoot, inspect, or map out the required work. Then we explain your options clearly so you can choose the path that makes sense.

We Complete the Work the Right Way

We handle the installation, cleanup, verification, and final walkthrough. If your team needs training or instructions for new equipment, we cover that too.
Our goal is simple: keep electrical work simple for your business.

Ready to Make Electrical Work Simple for Your Facility?

Start with a quick electrical evaluation. Contact us to schedule your appointment or use the online booking feature below.

FAQs About Commercial Electrical Services

Response Time and Scheduling

How fast can you respond to electrical issues?

Most commercial service calls are scheduled quickly, and urgent issues take priority. When you contact us, we review the problem, assess the severity, and give you an accurate arrival window so you know exactly when to expect our team. For issues that interrupt business operations, we prioritize rapid response to limit downtime and keep your facility functioning safely.

Can you work around our operating hours to limit downtime?

Yes. We regularly perform commercial electrical work during early mornings, evenings, and weekends. Many businesses choose off hours to avoid disruptions to customers, production schedules, or tenants. We coordinate directly with managers so the work is completed at a time that keeps your operations running smoothly.

Project Planning, Construction, and Build Outs

Do you work with general contractors?

Yes. Our team works closely with general contractors, project managers, architects, and site supervisors on new construction, remodels, tenant improvements, and commercial expansions. We communicate clearly throughout the project, align with timelines, and ensure all electrical work is completed to specification and code.

Can you help plan electrical capacity for future growth?

Absolutely. We evaluate your building’s current system, connected load, anticipated equipment, and long term expansion plans. Our electricians design systems that provide the capacity you need today while preparing for future demand. This prevents overload issues, unnecessary downtime, and costly upgrades later.

Do you work on tenant improvements and build outs?

Yes. Whether you are renovating a single suite or preparing an entire floor for a new tenant, we install wiring, outlets, circuits, lighting, panels, and everything needed to make the space functional and safe. We coordinate with your contractor to keep the timeline and scope moving forward.

Can you support commercial renovations or expansions?

Yes. We help plan and install electrical systems for building expansions, layout changes, equipment upgrades, and process improvements. Our team ensures the electrical infrastructure can handle new loads and meets all safety and code requirements.

Repairs, Troubleshooting, and Safety

Can you troubleshoot complex electrical problems in large facilities?

Yes. Our electricians have decades of experience diagnosing problems in commercial buildings of all sizes, including manufacturing plants, retail environments, medical offices, warehouses, and multi-unit spaces. We identify the root cause, explain what is happening in clear language, and provide solutions that prevent repeat issues.

What happens if electrical issues interrupt our operations?

We prioritize commercial outages and issues that stop production, disrupt customer service, or affect building safety. Once on site, we diagnose the problem quickly and provide a clear explanation of what needs to be done so you understand the solution and timeline.

Do you handle emergency electrical repair for businesses?

Yes. When urgent or safety related problems occur, we move quickly to restore power, correct hazards, and communicate each step of the process. Our goal is rapid stabilization and clear next steps so your business can keep moving.

Can you help identify whether an issue is a safety concern?

Yes. If you notice flickering lights, hot outlets, burning smells, frequent breaker trips, or malfunctioning equipment, we can inspect the system and tell you whether the issue is urgent or routine. We prioritize anything that presents a safety risk.

Panels, Circuits, and Power Distribution

Do you install or upgrade electrical panels for commercial buildings?

Yes. We replace outdated commercial panels, add subpanels, and upgrade service equipment to support expanding operations or higher electrical demand. This work improves safety, increases capacity, and positions your business for future growth.

Can you install new circuits or dedicated power for equipment?

Yes. We add dedicated circuits for commercial appliances, machinery, HVAC systems, IT racks, and any equipment that requires stable, high demand power. We ensure the wiring, breakers, and load distribution are appropriate for the equipment you are using.

What signs indicate that our electrical system needs an upgrade?

Frequent breaker trips, flickering lights, overloaded outlets, warm or noisy panels, added machinery, and expansion of square footage often indicate a system that is at or over capacity. We can evaluate your equipment and infrastructure to determine what upgrades are needed to keep your operation running safely.

Lighting and Energy Efficiency

Do you handle commercial lighting upgrades or LED retrofits?

Yes. We design and install energy efficient lighting systems that improve visibility, reduce energy consumption, and meet commercial lighting standards. LED retrofits often reduce ongoing costs and improve safety and employee productivity.

Can you help with energy efficiency or reducing our electrical costs?

Yes. We review your lighting, equipment, and power distribution to identify savings opportunities. Upgrades such as high efficiency fixtures, panel improvements, updated wiring, and smart controls can significantly reduce operating costs.

Code Compliance, Permitting, and Documentation

Can you help with code compliance or correcting violations?

Yes. We inspect your electrical system, identify violations, and make the necessary repairs to bring everything up to current code. We also coordinate with inspectors and provide documentation for final approvals to ensure your facility meets all regulatory requirements.

Can you provide documentation for insurance or regulatory requirements?

Yes. We can provide detailed reports, repair summaries, and compliance confirmation as needed for insurance claims, occupancy requirements, or industry-specific regulations.

Maintenance and Long Term Reliability

Do you provide ongoing maintenance for commercial facilities?

Yes. We offer maintenance plans that help prevent outages, extend equipment life, and identify issues before they become disruptive. Regular inspections and testing help ensure your electrical system stays reliable and safe throughout the year.

Do you offer recommendations to help keep our facility compliant and safe long term?

Yes. After assessing your electrical system, we provide clear recommendations for maintenance, upgrades, and improvements. Our goal is to help you avoid unexpected shutdowns and keep your building operating safely.

Equipment, Technology, and Specialty Services

Do you install EV chargers for commercial properties?

Yes. We install Level 2 and higher capacity charging stations for employee parking, fleet vehicles, and commercial sites. We ensure the electrical system can support the chargers and meets all manufacturer requirements.

What commercial industries do you work with?

We work with manufacturing, retail, medical offices, restaurants, offices, warehouses, multi-tenant buildings, and more. If your operation depends on reliable power, we can support your electrical needs.

Estimates, Pricing, and Communication

Do you provide estimates for commercial work?

Yes. Our estimates clearly outline the scope of work, materials, and pricing so you understand exactly what is included. We communicate throughout the project to ensure expectations are aligned and there are no surprises.

Do you work with property managers?

Yes. We partner with property managers to resolve electrical issues quickly, communicate clearly with tenants, and provide long term solutions that reduce future problems.