Auto Collision Solutions - RSM is an expert in car body repair and collision repair for all types of vehicles. Being part of Fix Auto's international network of auto body shops, we have established a reputation respected by many insurers. If you are from Rancho Santa Margarita or elsewhere, call or visit our collision center in Rancho Santa Margarita at 866-940-0707 for a free estimate on any accident repair or auto body repair.