COMMERCIAL Plan and specification, or design/build projects are a rapidly growing specialty of TCS. Our in-house engineers and draftsmen utilize computers in the estimating, design and fabrication of all commercial projects. The complexities of today’s commercial HVAC Systems require the experience, capability and professional knowledge which TCS has developed over the years. Let TCS help you with the layout and design of today’s extravagant architectural buildings or installing ductwork for plan and specs. Allow us to work for you as a sheet metal subcontractor. We have been working with many mechanical contractors to handle the sheet metal portion of their projects. Members Of: Sheet Metal Contractors Association (SMCA) (SMNCA) Local Union 420- Steamfitters Local Union 19-Sheetmetal Workers