Commercial/Industrial  Services

  • New Construction / Remodeling
  •  Outdoor/Parking Lot Lighting
  •  Lighting Design
  •  Transformers
  •  Isolated Computer Circuits
  •  Data / Communication Lines
  •  Cat 5 Cabling
  • VGA & HDMI cabling
  •  Ballast/Lamp Replacing
  •  1 phase/3 Phase Circuits
  •  Specialty Receptacles
  •  Motor Controls/Lighting Contactors
  •  Sign Repair







Our Promise :

Our Atlanta HVAC & Electrical Certified, Professional, experienced technicians and high quality part we use,100% Guaranteed .


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NATION TECH CONTRACTORS INC ,ELECTRIC & HVAC Conveniently located in Marietta. Our years of experience will bring you a Tradition of Excellence & Customer Satisfaction. For many years, we have serviced city of Atlanta and the entire Metro area. Please contact us to take care of all of your electrical and HVAC needs today! We have 24 hours emergency service.