DSO Mechanical LLC is a full-service Mechanical Contractor specializing in installation, service and repair.  We offer Mechanical, Plumbing and Service within the industrial, commercial and institutional markets throughout West Virginia.  We are strong believers in customer satisfaction and we strive to keep our customers cool and comfortable in the summer and warm and cozy in the winter.  We have a strong team of estimators, project managers, and field craftsmen to ensure projects run smoothly.  We employ highly skilled technicians that are trained and certified in order to accommodate jobs of any size or complexity.