Thermal Energy System Specialists (TESS) was founded in early 1994 by a group of engineers dedicated to providing engineering software and programming expertise to companies and individuals in the energy field. Relying heavily on TRNSYS and other popular simulation tools (DOE-2, EES, BLAST, EnergyPlus etc.), TESS is able to provide you with in-depth analyses of thermal systems.
North America’s first community designed to meet 90% of the residential space heating loads by collection and storage of solar energy.
The first building certified by the US Green Building Council as Carbon Neutral in operation and at the time, the highest scoring LEED™ building to date.
A LEED™ “Gold” Building incorporating natural ventilation strategies, geothermal heat pumps, passive solar heating and cooling, and photovoltaics.