Johnson Controls, Inc. (Johnson Controls) provides automotive interiors. The Company provides batteries for automobiles and hybrid electric vehicles, along with related systems engineering, marketing and service expertise. The Company operates in three primary businesses: building efficiency, automotive experience and power solutions. The building efficiency business is engaged in designing, producing, marketing and installing integrated heating, ventilating and air conditioning (HVAC) systems, building management systems, controls, security and mechanical equipment. The Company's automotive experience business is an automotive supplier, providing interior systems through its design and engineering expertise. Its power solutions business is a supplier of lead-acid automotive batteries for passenger cars, light trucks and utility vehicles. In March 2010, the Company acquired National Energy Services (NES), a lighting services company.