Say Goodbye to Expensive Utility Power

Become less reliant on the grid

KG Companies is a family-owned business in Sparta, NJ specializing in renewable energy and solar energy systems. We pride ourselves on customizing a solution to meet the unique needs of our clients. We will work with you to make sure that you get the most value from an alternative energy system.

When you choose KG Companies, you can be certain that we'll deliver high-quality work and superior service. Call us today to set up a consultation.

30 years of providing Honesty and Integrity to the industry

For over 30 years we have provided Northwest NJ and the tri-state area with exceptional construction services including:

  • Industrial
  • Medical
  • Office /commercial
  • Retail
  • Custom residential new homes and additions
Our attention to detail and outstanding customer service make KG stand out as the premier construction management and General Contracting firm in the New York City, NY and Pennsylvania tri-state areas. Call us to discuss a custom solution to your construction needs.

In 2008 KG launched our Renewable Energy Division - KG SOLAR AND RENEWABLE ENERGY - we provide:

  • Commercial installations
  • Residential installations
  • Commercial site operation
  • Commercial and residential system repair and maintenance
  • Financing options include: PPA, Lease and lease to own options

See Ratings & Reviews on Home Advisor

  • KG Companies

    133 A Demarest Road
    Sparta, NJ 07871


    Call Us
    Phone: (973) 940-1123

    Mon: 8:00AM-4:30PM
    Tue: 8:00AM-4:30PM
    Wed: 8:00AM-4:30PM
    Thu: 8:00AM-4:30PM
    Fri: 8:00AM-4:30PM
    Sat: Closed
    Sun: Closed