What we do

Electrical services built for safety, schedule, and long-term performance

From industrial and utility work to commercial and institutional upgrades, Clennon Electric delivers union craftsmanship, clear communication, and dependable results—backed by a legacy since 1948.

Electrician working on industrial control panel

Why Choose Clennon Electric?

  • Excellence in Safety
  • Consistent Results
  • Best Local Craft Labor
  • Innovative Solutions

Clennon Electric provides electrical construction and service solutions for industrial, utility, commercial, institutional, and security environments.


Industrial & Utility

Whether it’s new construction or maintenance and repair services, our team is committed to completing your project on time and within budget. Our unique combination of skilled project managers and highly qualified staff enable our customers to construct the most complex projects. Our expertise includes construction in electrical utility, heavy industrial, refinery, instrumentation, fossil, nuclear, manufacturing, solar and mining markets. Having vast experience in all these markets makes Clennon Electric uniquely qualified to guarantee success on each project.

Our Industrial & Utility Services Include:

  • New Construction
  • Renovation
  • Design/Build
  • Service Upgrade
  • Maintenance

Our team is committed to completing your project on time and within budget.


Commercial & Institutional

Whether you are looking for maintenance, renovation, expansion or upgrading existing facilities, Clennon Electric has the expertise to design and implement the most efficient and cost effective solution. Strong professional relationships with our customers enable Clennon Electric to provide the knowledge and expertise to make each project a success. Clennon Electric has strong ties to its community, servicing municipalities of Will, Grundy and Kankakee County for more than 70 years. Our team will work with your organization to find budget conscious solutions for all of your projects.

Our Commercial & Institutional Services Include:

  • New Construction
  • Renovation
  • Design/Build
  • Service Upgrade
  • Maintenance
  • Low Voltage
  • Medium Voltage (Up To 600V)
  • High Voltage (2400v to 34.5KV)
  • Substations
  • Line Distribution
  • Troubleshooting
  • New MCC’s Installation
  • Process Instrumentation
  • Motor Controls
  • Lighting Design
  • Temporary Power & Lighting
  • Fiber Optic
  • Fabrication
  • Installation of Packaging Lines
  • Packaging Automation
  • Solar Power Generation
  • Cathodic Protection
  • LED Lighting Upgrades
  • Backup Generators
  • Lightning Protection
  • Fire Alarm
  • Cooling Tower Maintenance
  • Industrial Control Systems:
    • PLC’s – Programmable Logic Controllers
    • DCS’s – Distributed Control System
    • SCADA – Supervisory Control and Data Acquisition

Clennon Electric has the expertise to design and implement the most efficient and cost effective solution.


Security

Clennon Electric has extensive knowledge in security component electrical installation. We have broad experience with security upgrade and installation projects from concept to completion across the fossil and nuclear sectors. We analyze your security needs and provide input into the design and costs associated with your most complex projects. Our primary mission is to maximize your physical posture for minimum cost.

Our Security Services Include:

  • 73.55 Security Rule
  • Security System Design & Installation
  • X-Field Installation
  • E-Field Installation
  • Perifield Installation
  • Fiber SenSys
  • Shaker Balls
  • Cameras Perimeter & Internal
  • Ballistic Resistant Enclosures
  • Roll Down Security Doors
  • Door Contacts & Strikes
  • Microwave Fields
  • Underground Detection
  • Explosive Detectors
  • Access Control / Card & Biometric Hand Readers
  • Ross Barriers

Our primary mission is to maximize your physical posture for minimum cost.

★★★★★

“Clennon Electric’s team was organized, safety-focused, and responsive. The work was completed cleanly and on schedule, and communication stayed clear from start to finish.”

Modern facility ceiling detail

Facilities Manager

Industrial Client

Will County, IL

We’ll follow up quickly to understand scope, schedule, and site requirements—and provide a clear path forward.

Contact Clennon Electric

210 North Main Street, PO Box 368, Wilmington, Illinois 60481