Thermal Energy System Specialists Services

Since the founding of TESS in 1994, our company's focus has been on providing high quality consulting services to clients around the world. We offer TRNSYS expertise to organizations ranging from national laboratories to small businesses, and have consulted with commercial, industrial and academic institutions across the globe. If purchasing and learning to use TRNSYS in house is not for you, we would be happy to assist you with your simulation and energy analysis project goals. We encourage you to visit our corporate website: http://www.tess-inc.com or contact us directly with any questions you may have.