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 eight offices across five states. Triad can provide practical solutions to meet your project needs and exceed your expectations.

  • 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…
  • Construction Testing & Inspections

    Quality Assurance/Quality Control (QA/QC) construction monitoring services have been core specialties since Triad was founded in 1975. We maintain a…
  • 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.
  • Commercial

  • Education

  • Energy

  • Government

  • Industrial

  • Recreation

  • Residential

  • Transportation

Why I Work For Triad

“There are numerous reasons that I work for Triad, but most importantly, I enjoy and care about the people I work with on a daily basis. That goes for both clients and fellow employees. ” — Troy Hammond, QC Practice Leader, Winchester VA
  • Safety Spotlight: June

    By: Vanessa Ervin Triad’s Safety Employee of the Month for June is Kent Abe! Kent Abe works as a Staff Engineer in the Geotechnical Department in the Winchester office of Triad. Kent is always extremely well-prepared for the periodic safety presentations in the Winchester office. Likewise, whenever he has field work to do,…

  • Triad Donates for Award-Winning Hospice Facility

    By: Vanessa Ervin Triad Engineering, Inc. was pleased to work with Brechbill & Helman Construction Company, Inc. of Chambersburg PA on a construction project for the Hospice House of Washington County  (HWC) – Doey’s House in Hagerstown, MD. Recently, Brechbill & Helman Construction Company, Inc. of Chambersburg, PA has received recognition…