Our highly trained engineers and estimators, along with our skilled field technicians, will help you manage every aspect of your new construction or existing fire system service needs. Our Fire Protection Services includes: Wet Systems Dry Systems Pre-Action Systems Deluge systems Fire Pumps All of our field service and inspection technicians receive extensive safety training and must pass random drug tests. Our trucks and technicians are ready and equipped to handle the most common service jobs and can be dispatched remotely, 24 hours a day, 7 days a week. Fire protection systems need to be inspected and tested regularly to ensure they will perform properly when needed. Dorn Fire Protection is a multi-generation, family-run, local Cincinnati comprehensive fire protection services enterprise.