Onroak Automotive undertakes the restoration and running of historic racing cars, especially Le Mans prototypes and historic single-seaters, as well as various cars that took part in the Le Mans 24 Hours or in endurance races in the past. Its services are dedicated notably for the Martinis and Ligiers that emerged from its workshops in Magny-Cours as well as Morgan LM P2s, Courages, Pescarolo 01s, OAK-Pescarolo LM P2s and LM P1s prepared in the Sarthe.