Electrical Contractor in Warren County, MO for Commercial
and Industrial Facilities

Power, controls, backup generators, and diagnostics for businesses along the I-70 corridor, from Wright City and Warrenton to Marthasville.

Wentzville-based | 11+ years | Licensed, bonded, and insured

Warren County Electrical Support That Keeps You Running

Rolwes Electric is an electrical contractor serving commercial and industrial facilities across Warren County, MO, from our home base in neighboring St. Charles County. We install and service power distribution, equipment connections, control systems, and backup generators, and we use thermal imaging to find failing connections before they cause downtime. We work with businesses in Warrenton, Wright City, Marthasville, Innsbrook, and Truesdale. Call 314-249-5563 to schedule a site visit.

Rolwes Electric at a Glance

What we do: Backup generator installation, thermal imaging inspections, industrial electrical work, control systems, and commercial electrical services.

Where we work: Warren County, MO, including Warrenton, Wright City, Marthasville, Innsbrook, and Truesdale.

Based in: Wentzville, MO, at 1902 E Service Rd Hwy 61 N, Wentzville, MO 63385.

Track record: Over 11 years in commercial and industrial electrical work, with 129 Google reviews.

Standards: Licensed, bonded, and insured. Member of the IEC of Greater St. Louis. OSHA compliant. CNA Surety bonded. K. Flynn insured.

Reach us: 314-249-5563 or info@rolweselectric.com, Monday to Friday, 7 AM to 4 PM.

Electrical Work for Businesses Along the I-70 Corridor

Interstate 70 carries steady traffic through Warrenton and Wright City, and the businesses that serve or depend on that traffic share one need: power that stays on. Think travel-oriented retail and restaurants, warehouses and distribution space, light industrial operations, and new commercial construction as the corridor grows.

For these facilities, an electrical problem is rarely just an inconvenience. A tripped main can stop a kitchen, a loading dock, a production line, or a point-of-sale system in the middle of a busy day. That is why our work in Warren County centers on reliability: sizing power correctly the first time, protecting critical equipment, and finding weak points early.

Our crews are a short drive away in Wentzville, so Warren County businesses get a contractor that knows the area, not one coming from across the metro.

Industrial and Commercial Electrical Services in Warren County

Warren County Communities We Serve

Warrenton

The county seat, with commercial property along I-70 and Highway 47. We support retail, office, and service businesses with upgrades, buildouts, and maintenance.

Wright City

Just west of Wentzville on I-70. We handle electrical work for travel-oriented businesses, growing commercial space, and facilities that need dependable backup power.

Marthasville

Commercial buildouts, equipment connections, and facility upgrades for businesses in and around Marthasville.

Innsbrook

Electrical services for businesses and facilities in and around the Innsbrook community, including lighting, power upgrades, and generator planning.

Truesdale

Commercial and light industrial electrical work for businesses in and around Truesdale.

Working elsewhere in Warren County? Call us with the address and a short description of the job.

Preventing Downtime: What Warren County Facilities Should Schedule

Most electrical failures give warnings first. A short, regular maintenance routine catches them. Here is what we recommend putting on the calendar:

– A thermal imaging scan of panels, switchgear, and critical connections. Many facilities schedule this once a year.

– Panel and breaker inspections, especially after adding equipment or expanding.

– Generator testing under load before storm season, not after the first outage.

– A review of emergency and exit lighting.

– A load review whenever you add equipment, refrigeration, or a new tenant.

Each item is quick compared with the cost of an unplanned shutdown. We can bundle them into a single visit and give you a written summary of what we found.

Why Warren County Businesses Call Rolwes Electric

– Over 11 years focused on commercial and industrial electrical work

– 129 Google reviews from customers across the region

– Licensed, bonded, and insured, with CNA Surety bonding and K. Flynn coverage

– IEC of Greater St. Louis membership and OSHA-compliant crews

– A single team for power, controls, generators, and diagnostics

– A family-owned company based right next door in Wentzville

From First Call to Finished Work

First call: Tell us what you are dealing with, whether that is a new buildout, a recurring problem, or a planned upgrade, and we will set a time to see the site.

Site visit: We look at your panels, equipment, and layout, and ask about your hours and your must-stay-running systems.

Written proposal: You get a clear scope with what is included and excluded, so you can compare it to any other quote.

Coordination: We work with your general contractor, landlord, or facility team and schedule around your operation.

Completion: We test the work, support inspections, and leave you with documentation and a number to call if anything changes.

Warren County Electrical Contractor: Common Questions

Which parts of Warren County does Rolwes Electric serve?

We serve businesses across Warren County, including Warrenton, Wright City, Marthasville, Innsbrook, and Truesdale. If your location is not listed, call us and we will confirm.

How close are you to Wright City and Warrenton?

Our office is in Wentzville, a short drive east on I-70. Tell us how urgent your issue is when you call and we will let you know what is possible.

Can you install a backup generator for my business in Warren County?

Yes. We help size the generator to your critical loads, install it with the proper transfer switch, and coordinate the electrical work around your operating hours.

What does a thermal imaging inspection involve?

A technician scans panels, breakers, and connections with an infrared camera while the system is under normal load. Hot spots point to loose or overloaded components, and you receive a summary so repairs can be planned.

How often should a business schedule thermal imaging?

Many facilities schedule it once a year, and sooner after major equipment changes or recurring breaker trips.

Do you work with general contractors on new commercial construction?

Yes. We coordinate with general contractors, landlords, and facility teams on schedules, inspections, and change management for new construction and tenant buildouts.

What permits do commercial electrical projects in Warren County need?

Most commercial electrical work requires permits, and requirements vary by city and county. Confirm with the local building department, and ask your contractor who will pull permits and schedule inspections.