Business Details
Emergency
services
Trusted Electrical Repair & Power Solutions
L & S Electric is a third-generation family-run company dedicated to delivering reliable electrical solutions to businesses that produce or utilize power. Since our founding in the 1950s as a small motor repair shop, we have expanded to offer comprehensive services including rotating equipment repair, power control solutions, and predictive maintenance. Our team of engineers and technicians provides nationwide support for power distribution systems, rail transportation equipment, and industrial machinery.We maintain ISO 9001 certification and operate under a commitment to quality, offering 24/7 emergency services and leveraging advanced technologies like vibration analysis and thermographic scanning. With facilities across Wisconsin, Michigan, and Minnesota, we combine local expertise with nationwide resources to ensure operational continuity for clients in energy, manufacturing, rail, and municipal sectors.
Services
Motor Repair
Power Control Solutions
Rail Equipment Repair
Predictive Maintenance
Gearbox Services
Servo Motor Repair
Transformer Services
Vibration Analysis
Highlights and features
- We offer 30+ years of experience in industrial electrical repair services
- Our ISO 9001 certified facilities ensure quality workmanship standards
- 24/7 emergency support with nationwide service center coverage
- Specialized teams for power systems, rail equipment, and predictive maintenance
- Advanced diagnostic capabilities including vibration analysis and thermographic testing
Associations and certifications
- ISO 9001
Services
Electric Motor Repair
We repair AC/DC motors up to 15,000 HP with EASA-accredited rewinds and UL-listed hazardous location repairs. Our facilities perform complete diagnostics, machining, and load testing. Specialized capabilities include vibration analysis, precision balancing, and emergency 24/7 repair services.
Power Control Solutions
Our engineers design and integrate digital control systems for hydroelectric, fossil fuel, and municipal power applications. Services include governor systems, excitation controls, and protection systems using commercial-off-the-shelf components. We provide factory testing and on-site commissioning with ISO 9001 quality standards.
Predictive Maintenance
We implement vibration analysis programs and thermographic testing to predict equipment failures. Our 20+ certified specialists use Emerson instrumentation for motor current signature analysis and laser alignment. Services include root cause failure analysis and compressed air leak detection to prevent unplanned downtime.
Rail Equipment Repair
We repair traction motors, generators, and auxiliary equipment for Class I railroads and transit systems. Our AAR M-1003 certified facilities handle complete locomotive truck rebuilding and VPI insulation systems. We offer unit exchange programs for rapid equipment turnaround in rail transportation operations.
Gearbox Services
Our technicians repair gearboxes up to 20-ton capacity with 12-month warranties. We handle parallel shaft, helical bevel, and worm gearboxes from major brands. Services include bearing replacement, failure diagnosis, and authorized Motovario assembly center capabilities for industrial power transmission systems.
Questions
What industries do you serve?
We support power generation, rail transportation, industrial manufacturing, municipal utilities, mining, and agriculture sectors with electrical repair and maintenance services.
Do you offer emergency repair services?
Yes, we provide 24/7 emergency support with dedicated service centers available 365 days a year for urgent electrical equipment failures.
Are your technicians certified?
Our team includes ISO 9001-certified professionals with specialized training in vibration analysis, welding, and predictive maintenance technologies across multiple service locations.
Can you repair all motor types?
We repair AC/DC motors and generators up to 15,000 HP, including specialized hazardous location motors with UL-listed rebuild capabilities at three major facilities.
Do you have nationwide service coverage?
Yes, with service centers in Wisconsin, Michigan, and Minnesota, we provide nationwide support for power systems, rail equipment, and industrial machinery maintenance.
