Based in South Charleston, WV and serving all of West Virginia for several years, DSO Mechanical LLC exists as a full-service mechanical contractor company for commercial and industrial facilities. We’ve performed successful projects in the Healthcare, Commercial, Industrial and Institutional environments over the years and have earned the respect among many customers. We provide plumbing, pipe fitting, and HVAC installation, service and repair for projects of all sizes and designs. We are made up of a team of talented and dedicated individuals who are inspired by a mission that calls on each of them to strive for a standard of excellence. Total customer satisfaction is our top priority and that has enabled us to rapidly grow our business. All the way from initial design and construction to regular maintenance, we are your go to Mechanical Contractor that you can rely on and trust. Markets Served: Medical Facilities, Office Buildings, Data Centers, Educational, Banking, Retail, Industrial & Government.