• TRIAD Listens, Designs & Delivers.
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50 YEARS OF EXCELLENCE!

Triad is a multi-discipline, employee-owned firm of engineers, surveyors, and scientists who provide geotechnical and civil engineering, environmental services, drilling, surveying, and construction testing and inspection services. Since 1975, Triad has grown from a small office in West Virginia to nine offices across five states. Triad can provide practical solutions to meet your project needs and exceed your expectations.

What We Do

  • Geotechnical Engineering

    Triad was originally formed in 1975 as a geotechnical engineering firm, and our expertise in this discipline is superior. Many…

  • Environmental Services

    Triad provides a broad, comprehensive range of environmental consulting services to a variety of clients through the expertise of our…

  • Civil Engineering

    Triad has a team of professional personnel which provides civil engineering design services in a variety of markets including land…

  • Surveying & Mapping Services

    Within the context of a complicated and densely regulated environment, Triad’s surveying and mapping services and professionals embrace the challenges…

  • Materials Testing & Inspections

    Quality Assurance/Quality Control (QA/QC) construction monitoring and materials testing services have been core specialties since Triad was founded in 1975.

  • Drilling & Sampling Services

    Triad owns and operates numerous drilling rigs at various offices. Our drilling fleet includes truck-mounted, track-mounted, skid-mounted and ATV-mounted rigs.

Our Work

  • Commercial

  • Education

  • Energy

  • Government

  • Industrial

  • Recreation

  • Residential

  • Transportation

Work For Us

Why I Work For Triad

“I joined Triad in November 2017. When I met with the Triad leadership team and with the Sterling, VA staff members, I immediately felt a connection. Triad is made of lots of really good people – honest, good-hearted, dedicated, hard-working, and capable. I work for Triad because of the outstanding quality of the character of those around me. ” —Tim Gary, Senior Geotechnical Manager, Washington DC
Tim Gary, Senior Geotechnical Manager, Washington DC

News

  • September 27, 2024

    Enhancements at Pine Creek Wastewater Treatment Plant

    By:Triad Engineering Enhancements at Pine Creek Wastewater Treatment Plant The Pine Creek Wastewater Treatment Facility in Gibsonia, Pennsylvania, is undergoing upgrades to modernize its operations, originally established in the 1970s. The project aims to enhance the facility’s efficiency and environmental safety through the installation of a new ultraviolet (UV) light system designed…
  • July 1, 2024

    Kyger Creek Power Plant – Geotechnical Drilling Project

    By:Triad Engineering The Kyger Creek Power Plant is located in Cheshire, Ohio (Gallia County) and began servicing the area in 1955.  It is a 1.08-gigawatt, 1,086 (MW) coal-fired plant and is operated by the Ohio Valley Electric Corporation (OVEC).  This plant has 5 units supplied by electricity for the Portsmouth Gasseous…

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