Commercial Electrical & Mechanical Contractors in Appleton, WI.

Contractors Serving the Fox Cities

WIL-Surge Electric is a family-owned, third-generation commercial electrical and mechanical contractor that has served Wisconsin since 1993. Appleton businesses looking for a commercial electrician or commercial HVAC contractor get in-house crews backed by more than 30 years of Wisconsin experience.

We self-perform electrical, mechanical, and civil work under Wisconsin electrical contractor license #1103087-EC, so Fox Cities owners and general contractors get one contract, one schedule, and one team accountable for the build.

Electrical Services

Our licensed master electricians lead the full commercial and industrial electrical scope for Appleton projects:

• Power distribution
• High voltage systems
• Commercial and industrial lighting
• Low voltage systems
• Network & data cabling
• Design-build, preconstruction & BIM

Construction electrical, arc flash studies, and electrical service round out the work. See every service on our commercial electrical contractors page, or go deeper on our electrical contractors in Appleton.

Mechanical & HVAC

For commercial HVAC in Appleton, our crews handle HVAC installation and replacement, including rooftop units, chillers, boilers, VRF, and ventilation, along with building automation controls and planned maintenance agreements. We hold Wisconsin HVAC contractor license #1029-HVACCONT, EPA 608 certified technicians handle refrigerant, and the same company carries your electrical scope. Explore our mechanical & HVAC services, or go deeper on our HVAC contractors in Appleton.

Fox Valley Industrial Market

The Fox Valley is paper and manufacturing country, and our Appleton crews serve Fox Valley manufacturing and commercial construction. We deliver plant electrical, high voltage distribution, and maintenance-friendly infrastructure for paper mills and production facilities that measure downtime in dollars.

We install the switchgear, switchboards, and distribution equipment that form the backbone of industrial facilities, along with high-bay lighting and the HVAC and ventilation that keep plants running. Elsewhere in Wisconsin, the same crews delivered the 310,000+ ft² West Allis DPW campus and the Racine Unified Aquatic Facility, and they're renovating the occupied Waukesha County Courthouse. See our manufacturing and industrial work or our projects.

Planning Mill & Plant Projects

Paper mills and manufacturing plants across the Fox Cities run on tight production schedules, and electrical and mechanical work has to fit inside them. Before pricing a project, owners should identify planned outage windows, the equipment being added or replaced, and which systems must stay energized or ventilated while the work goes on. A clear scope list and a realistic outage calendar let bidders price the work itself instead of pricing the unknowns.

Mill environments bring their own conditions. Moisture, heat, and dust all affect how equipment, enclosures, and raceways are selected and installed. Settling those details during preconstruction, with electrical and mechanical scopes modeled together, keeps surprises out of the outage and gives the plant a realistic picture of cost and schedule before work starts.

Scheduling Around Fox Valley Winters

Fox Valley winters are long, and they shape construction schedules. Site work, underground conduit, and exterior lighting are easiest before the ground freezes, and roof-mounted equipment is simplest to set in milder weather. Heating replacements should be wrapped up before the cold arrives, and cooling work before summer loads build.

Because we self-perform electrical, mechanical, and civil work, those windows can be planned on one schedule instead of three, so one trade waiting on the weather doesn't leave the others stranded.

Permits, Inspections & Plant Requirements

Commercial electrical and HVAC work in Wisconsin generally requires permits and inspections, through the local municipality or Wisconsin DSPS depending on the project. Industrial owners often layer their own requirements on top: site safety orientations, contractor prequalification, and internal work permits for specific areas of the plant. Building those steps into the schedule from the start keeps crews productive from their first day on site instead of waiting on paperwork, and sharing those requirements with bidders up front gets you pricing that already reflects them.

Choosing a Fox Cities Contractor

Whether the project is in Appleton, Neenah, or Kaukauna, the evaluation is the same. Look for in-house crews, confirm the company's electrical and HVAC licenses, understand how safety is managed around energized equipment, and find out whether electrical and mechanical work can be delivered under one contract. For mills and plants, ask how the contractor plans work around production and what support is available after the job is done.

Licensed, Bonded & Safe

WIL-Surge has operated as a licensed, bonded, and insured Wisconsin electrical contractor since 1993, with DSPS-credentialed master electricians and journeymen. Our crews work under a safety-first program built on NFPA 70E standards, and prequalification documents, including licenses, bonding capacity, and insurance certificates, are available on request. Review our safety record and prequalification.

Service Area, including Neenah, Menasha, Kimberly, Kaukauna, Little Chute, Oshkosh

We serve Appleton and the Fox Cities, including Neenah, Menasha, Kimberly, Kaukauna, Little Chute, and Oshkosh, with projects statewide from our Butler headquarters, including our commercial contractors in Green Bay and Madison. Ready to price a job? Request a quote.