PH Sport is a motorsport services company based in Langres, France, established in 1990. The company has a history of entering national and international rallies and championships such as the World Rally Championship, often in close cooperation with automobile manufacturers Citroën and Peugeot, and the Equipe de France team of the French Federation of Automobile Sport (FFSA).

Citroën Racing is a motorsport brand and department of the French automobile manufacturer, Automobiles Citroën. It is most notable for entering the Citroën World Rally Team into the World Rally Championship until 2019, thus helping to propel Sébastien Loeb and Daniel Elena to become the most successful crew in the history of the series.