Power Interface Engrng LLC

Founded in 1975, Triad is an engineering firm that specializes in civil, geotechnical, environmental and mining engineering. It has more than 200 staff members that provide assistance and support for customers. Its services include drilling and sampling and materials testing. The company also provides waste management and construction monitoring services. It offers surveying and mapping services. Triad offers a range of services, including landslide repair, and airport, commercial and industrial site development services. It offers environmental regulations related to air and water quality, soil contamination and remediation. Its clients include coal companies, contract miners, land companies and design and build construction firms. Triads drill crews are certified by the Occupational Safety and Health Administration and the Mine Safety and Health Administration. It has offices in Morgantown, W.Va., Purcellville and Winchester, Va., Greensburg, Pa., and Hagerstown, Md.

Terradon Corporation, based in Poca, WV, is a renowned engineering firm known for its excellence in providing cost-effective design solutions and top-notch customer service across various sectors including environmental, geotechnical, land development, surveying, and transportation engineering. The company prides itself on its flexible approach to projects in markets such as athletic facilities, civic and government, commercial, education, energy, parks and recreation, and transportation, and is always seeking innovative individuals to join their team and contribute to their continued growth and success. Generated from the website

E.L. Robinson specializes in professional engineering, surveying, landscape architecture and infrastructure services. The company s staff of more than 75 professionals and support personnel is located in seven offices throughout West Virginia and Ohio. It performs planning, analysis, design and implementation. E.L. Robinson features expertise in civil engineering, geotechnical design, aerial mapping, drainage certifications, boundary revisions and stockpile surveys. The company serves on projects for water infrastructure, highways, bridges and industrial parks. It works with elected officials, appointed leaders, county commissions, public districts and municipalities to develop safe, cost-effective solutions. E.L. Robinson is based in Charleston, W.Va.