Continental AG, commonly known as Continental or colloquially as Conti, is a German multinational automotive parts manufacturing company that specializes in tires, brake systems vehicle electronics, automotive safety, powertrain, chassis components, tachographs, and other parts for the automotive and transportation industries. Continental is structured into six divisions: Chassis and Safety, Powertrain, Interior, Tires, ContiTech, ADAS. It is headquartered in Hanover, Lower Saxony. Continental is the world's third-largest automotive supplier and the fourth-largest tire manufacturer. Continental sells tires for automobiles, motorcycles, and bicycles worldwide under the Continental brand. It also produces and sells other brands with more select distribution, such as Viking, General Tire, Gislaved Tires, Semperit Tyres, Barum to serve EU & Russia. Other brands are Uniroyal, Sportiva, Mabor and Matador and formerly Sime/Simex tyres. Continental's customers include all major automobile, truck and bus producers, such as Volkswagen, Daimler AG, BharatBenz, Ford, Volvo, Iveco, Schmitz, Koegel, Freightliner Trucks, BMW, General Motors, Toyota, Honda, Renault, PSA and Porsche. Wikipedia