Johnson Controls, Inc. (Johnson Controls) provides automotive interiors, products and services that optimize energy usage in buildings and batteries for automobiles and hybrid electric vehicles, along with related systems engineering, marketing and service expertise. The Company operates in three 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 automotive experience business provides interior systems to more than 30 million vehicles annually. The power solutions business is a producer of lead-acid automotive batteries, serving both automotive original equipment manufacturers (OEMs) and the general vehicle battery aftermarket. In October 2008, the Company acquired Gridlogix. In July 2008, the Company acquired PWI Energy.