With facailiites in WV, Md, DC, NâM, UT and IL, ArchSmart provides IT Consulting Services, Business Area Process and Architecture Modeling, Systems Engineering and Life Cycle (SELC) Development Services, supporting all facets of the Enterprise Architecture Discipline. The company has worked with multiple government agencies to develop and maintain enterprise architecture tools, test and evaluation archival data repositories, and modeling & simulation data systems. One of the companyâs main projects has been the development and maintenance of the National Information Exchange Model (NIEM) Domains and NIEM Information Exchange Product Documents (IEPDs) using Troux's Enterprise Architecture Tool Suit