• TEI Safety Program
    It’s more than just
    compliance...
    Our Employees OWN IT!
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  • Olde Towne Center, Gaithersburg, MD

    Project experience ranging from commercial spaces to government installations.

    Where Experience
    Meets Innovation.
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  • front-office

    Customer-Oriented.

    Results-Driven.

    Where Experience
    Meets Innovation.
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  • Full Electrical Construction Services

    Offering complete electrical and specialty construction services, along with design/build experience and solutions.

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Complete Electrical Systems in the Mid-Atlantic Region

Latest News »

LEED Change

Posted May 29, 2014

A New LEED Change Brings Major Updates The recently released fourth generation – LEED v4 – represents a major update, including notable changes affecting lighting… [more]

Concentrating on Electrical Services, TEI provides quality workmanship in all aspects of new construction and renovation projects for both public and private sector clients. With our knowledgeable and seasoned in-house construction professionals, TEI is experienced in a broad variety of facility types, including:

  • Data Centers
  • Research Laboratories
  • Health Care Facilities
  • Secure Buildings
  • Office/Administrative
  • Military Installations
  • Educational
  • Industrial

In addition to performing typical General Construction services, TEI also offers Design/Build Capabilities and Construction Management services, allowing our clients to select the project delivery system which best suits their needs. Our Electrical Prefabrication Shop allows us to reduce project costs, accelerate installation schedules, and minimize disruptions to building occupants during construction.