~~JS INT’L Inc. (JSI) was established in 2004 as a general construction contractor. JSI currently has four locations worldwide that service Federal and State Agencies and private companies. The main office is in Silver Spring, MD and services the Mid-Atlantic Region.  Our capabilities include HVAC, Mechanical, Plumbing, Electrical, Generator Installation, Ironwork and Architectural. The Hawaii operation specializes in reinforcing steel and post tension cable installation, and is in process of adding full construction capabilities as well.