Welcome

LJ Inc. is a family owned and operated industrial, commercial, and residential turn-key solutions company.  Offering our valued customers reliable service, quality work, and inventive solutions.  We pride ourselves on our skilled and experienced staff, our passion for growth, and our customer service. Let us know what we can solve for you today!

residential elec & mech

Residential Electrical & Mechanical

  • 24/7 Emergency Service
  • Generator Sales, Installation, and Service
  • New Construction
  • Upgrades & Service
  • Air Purification
industry turn-key solutions

INDUSTRIAL Turn-Key solutions

  • High Voltage Electricians
  • Equipment Rental
  • Machine Installation, Repair, and Relocation
  • MSHA Certified
  • Plant Maintenance
  • Rigging
HVAC-img

HVAC

  • Industrial, Commercial & Residential
  • Air Purification Systems
  • Water Heater Installation and Repair
networking

Networking, I.T., & Computer Repair

  • On-Site Services
  • Computer Upgrades
  • Business Networking Supports
  • Security Cameras
Underbore3

Directional Boring

  • Industrial, Commercial, & Residential
  • Underground Utilities
  • Telecom
  • Electrical – Cable – HDPE
  • Sewer
  • Water
  • Pipe Fusion
stamped concrete2

Concrete

  • Industrial, Commercial & Residential
  • Sidewalks, Driveways, & Patios
  • Stamped Concrete
  • Parking lots, Curbs & Gutters
  • Industrial Flooring
robotics

Automation & Robotic Integration

  • Emergency On-Site Services & Repair
  • Robot Preventative Maintenance
  • Cycle Time Enhancement
  • Controls Engineering
20230412_174547

Pipefitting Services

  • Hydraulic Piping
  • Compressed Air Piping
  • Chilled Water Systems
  • Process Piping
residential elec & mech

Residential Electrical

  • 24/7 Emergency Service
  • Generator Sales, Installation, and Service
  • New Construction
  • Upgrades & Service
  • Air Purification
industry turn-key solutions

INDUSTRIAL Turn-Key solutions

  • High Voltage Electricians
  • Equipment Rental
  • Machine Installation, Repair, and Relocation
  • MSHA Certified
  • Plant Maintenance
  • Rigging
HVAC-img

HVAC

  • Industrial, Commercial & Residential
  • Air Purification Systems
  • Water Heater Installation and Repair
networking

Networking, I.T., & Computer Repair

  • On-Site Services
  • Computer Upgrades
  • Business Networking Supports
  • Security Cameras
robotics

Automation & Robotic Integration

  • Emergency On-Site Services & Repair
  • Robot Preventative Maintenance
  • Cycle Time Enhancement
  • Controls Engineering
Underbore3

Directional Boring

  • Industrial, Commercial, & Residential
  • Underground Utilities
  • Telecom
  • Electrical – Cable – HDPE
  • Sewer
  • Water
  • Pipe Fusion
stamped concrete2

Concrete

  • Industrial, Commercial & Residential
  • Sidewalks, Driveways, & Patios
  • Stamped Concrete
  • Parking lots, Curbs & Gutters
  • Industrial Flooring
20230412_174547

Pipefitting Services

  • Hydraulic Piping
  • Compressed Air Piping
  • Chilled Water Systems
  • Process Piping

Check out Supreme Manufacturing

LOGO-SMLLC

Check out our subsidiary site for all your dredging needs. Supreme Manufacturing LLC specializes in custom-designed, high-quality conveyor systems, storage tanks, hoppers, and a wide range of specialized equipment for various industries.

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