We at Key Service Mangjolli are your trusted and experienced partner in all matters relating to keys, locks, locking cylinders, locking systems, door openings, security technology and burglary protection. Our key service is represented in large parts of the Rhineland and Lower Rhine, the Ruhr area and the Bergische Land and is characterized by fair and affordable flat rates without hidden costs. We are a team of highly qualified and experienced mechanics and fitters and can open a variety of doors for you: house and apartment doors, garage doors and garden houses, letterbox locks, cars, safes, cupboard doors and room doors. We are happy to assist you in special situations and emergency openings, e.g. if you have accidentally locked your car key in the car and can no longer get into the car, if the garage door can no longer be opened or the number code of the safe has been forgotten.