Taitem Engineering undertakes consulting services in the areas of mechanical, electrical, plumbing, and structural engineering, commissioning, LEED, energy modeling, sustainability consulting, energy studies, and energy research. The company earned the national R&D 100 award for its work in developing TREAT energy modeling software. In 2006, Taitem Engineering led the technical effort to develop the EnergyStar rating system for new high-performance multifamily buildings, in conjunction with the U.S. Environmental Protection Agency and the New York State Energy Research and Development Authority. Taitem also provides technical training in energy code compliance, energy project construction management, and conducting energy audits.