Malloy Electric
Sioux Falls, South Dakota (SD), 57104
81 years years in business
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About us
Malloy Electric is a U.S.-based industrial electrical and motor service company founded in 1945, specializing in electric motor repair, power transmission, automation, and mechanical services. With multiple service locations across the Midwest, the company provides 24/7 support, engineering solutions, and equipment sales to industries such as manufacturing, energy, and wind power.
Address
- 809 W Russell Street, Sioux Falls, South Dakota (SD), 57104, United States
Capabilities
- Max motor size: Up to 10,000 HP HP
- Max voltage: 13,800 Volts (13.8 kV)
- Max weight handled: 50 Tons (100,000 lbs)
- Turnaround: 10–14 business days
- Pickup & delivery available
- Rush repair available
- Crane capacity: 50 Tons
- Forklift capacity: ~30,000 lbs
Shop facilities
- Shop size: 150,000 sq. ft. sq ft
- Technicians: ~120–140
- Engineers: 12–18
- Years combined experience: 2,500+ years
Services
- AC Motor Repair
- Motor Rewinding
- DC Motor Repair
- Pump Repair
- Generator Repair
- VFD Repair
- Emergency Repair (24/7)
- Field Service
- On-site Troubleshooting
Motor capabilities
- Medium Voltage
- Explosion Proof
- Submersible
- Low Voltage
- High Voltage
- Hazardous Location
Equipment & testing
- Dynamometer
- Vibration Analysis
- Laser Alignment
- Load Testing
- Surge Testing
- Balancing
- Infrared
- High Voltage Testing
Rewinding
- AC Motor Rewinding
- Field Coil Rewinding
- VPI
- DC Armature Rewinding
- Coil Manufacturing
- Insulation Upgrades
Industries served
- Manufacturing
- Water Treatment
- Mining
- Food Processing
- Oil & Gas
- Power Plants
- HVAC
- Agriculture
Certifications
- EASA Member
- UL Certified
- Insurance Coverage
- ISO Certification
- Factory Authorized Repair
Service region
- Service ZIP: 57104
- Service radius: 250-mile miles
- States served: South Dakota, North Dakota, Nebraska, Iowa, Minnesota, Wyoming, and Montana
- Cities / metros: ioux Falls, SD Fargo / Mandan, ND Omaha, NE Cedar Rapids, IA Billings / Gillette, WY/MT
- Their 8 strategic locations across the Midwest.
Find more shops in the same area: Browse repair centers in Sioux Falls, South Dakota (SD)
Logo & gallery
Company logo
Gallery
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