2. Customers appreciate A-1 Collision for their top-notch auto body repair services, including frame restoration, mechanical repairs, and using the best technology and equipment. The certified technicians work diligently to ensure all vehicles are repaired to their original factory specs, providing timely service and efficient rental options for their clients in the Detroit metropolitan area. 6. A-1 Collision has been in the auto body repair business since 1949 and has grown to include multiple buildings to serve their expanding customer base. They work with all major auto insurance companies and handle both domestic and imported vehicles with care and precision. 7. A-1 Collision specializes in auto body repair services, offering comprehensive solutions for frame and unibody integrity restoration. Their experienced technicians are trained to use sophisticated technology, ensuring all vehicles are repaired to the manufacturer's specifications. Customers can expect efficient and timely service, with a focus on quality and precision in every repair job.