Helderop Pipe Organs was formed in 1988 to provide pipe organ service to the Great Lakes Region. What began as a tuning and repair service has now become a full service organ company. Located in the heart of Detroit, Helderop Pipe Organs is entering its 23rd year of business while it continues to be a leader in the full service pipe organ industry. Our quality control standards are high and our work speaks for itself. Detailed attention demonstrates our commitment. Your expectations are our standards.