Since 1924, H.E. Neumann Company has been a leading provider of Commercial, Industrial, and Residential Mechanical Contractin ... g Services. Today, we continue to expand our services throughout the Ohio, Pennsylvania, and West Virginia markets through our four locations in Wheeling, Morgantown, Charleston, and Pittsburgh. We are committed to safe and environmentally friendly operations, developing innovative solutions, and delivering cost effective high-quality work to our customers. Commercial Division: Offering general contracting, mechanical construction, and design-build services; along with the HVAC+R maintenance and project solutions required to keep your building operating efficiently and effectively. Industrial Division: Providing industrial facility mechanical design, fabrication, construction, and maintenance outage services for the Oil & Gas, Chemical, Power, and Manufacturing Industries with industry leading quality and service. read more