• Middletown Area
    Chamber of Commerce

  • Tri-M GROUP, LLC

    • Electrical Contractor
    1050 Industrial Road
    Suite 100
    Middletown, DE 19709
    302.376.0150
    • About

      Fifty year track record serving Fortune 500 companies and major institutions all around the Mid-Atlantic. As a trusted industrial services partner, we support all aspects of power, communication, security and automation for hospitals, universities, and industrial clients. Safety and service are the cornerstones of our culture.

    Middletown Area Chamber of Commerce  402 North Cass Street Middletown, DE 19709  302. 378.7545  jhott@maccde.com

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