Keywords: Mechanical Engineer, MEP Consulting, Data Center Design, Mission Critical, HVAC Design, PE License, Revit, HAP, TRACE 700, Telecommunications Infrastructure, Senior Mechanical Engineer, Las Colinas Engineering Jobs, Dallas AEC, Energy Modeling, Hydronic Systems. DFW Consulting Group, Inc. (DFWCGI) is a premier MEP consulting firm providing high-performance engineering services across the U.S. From building design and systems analysis to sustainability and program management, the firm is a leader in the mission-critical space.