Horizon Engineering Associates, LLP

People deserve to live and work in buildings that operate correctly and are energy efficient.Only a higher standard can get building systems right. Specializing in Building Commissioning, Consulting, and IAQ, HEA achieves a higher standard — for your projects. We are one of the nation's premier commissioning providers, having served as commissioning authority for more than 200 million square feet, worth $35 billion in construction cost. With offices across the country, we have one of the largest and most respected staffs of Certified Commissioning Professionals and LEED Accredited professionals in the nation.We recognized the potential of Building Commissioning to raise industry standards from its beginnings and contributed to its development. As a pioneer, HEA commissioned the nation's first green residential high-rise building, which is also a model of sustainable design and construction principles. We continue to actively participate in the future of Commissioning and Sustainable Design through the high standards of our own practice, and through leadership in industry organizations such as the U.S. Green Building Council and the Building Commissioning Association.