Webasto Roof Systems has more than 110,000-square-foot facility and maintains a staff of more than 555 individuals. The company offers a range of sunroofs. It is a part of Webasto North America, which supplies the Hollandia and SolAire brands of sunroofs. The parent company provides dual-glass panels for car and truck applications. It offers heating, air conditioning and ventilation systems for the marine market. Webasto North America has partnerships with several original equipment manufacturers in the transportation sector. The parent company provides auxiliary heaters for the construction, agriculture, mining, forestry and industrial markets. Its coolant heaters defrost windshields in buses.