Leading the way with energy saving measures to reduce heating and cooling costs by sealing the exterior of the building. Energy saving measures can come from many different areas. BES drives down energy consumption by sealing gaps in the exterior of the building that are allowing uncontrolled flow of air through cracks, holes and gaps in the exterior of the building. Implementation of building envelope measures assist with over all building performance including energy savings and carbon reduction. Building envelope measures also provide benefits in the health and safety of the people utilizing the facility. BES provides weatherization solutions for our clients across the entire northern two thirds of the United States with personnel / staff located in local regions to ensure rapid delivery of auditing and development assistance, as well as self-performed implementation.