ABOUT US SERVICES CREDENTIALS IMPRINT HISTORY QUALITY MANAGEMENT The Kettenberger locksmith's shop in Trostberg has existed as an efficient partner to the construction industry, for industry, trade, architects, public institutions, property developers and private clients for almost 40 years. In the workshop, which is equipped with the most modern machines, high-quality locksmith work of all types and dimensions as well as steel and fine steel work in all forms is produced. With the help of the latest standards in CAD and online processing, we can offer every customer the optimal solution. We are at your side as a competent partner, from the first on-site consultation, the preparation of an offer, the individual design and high-quality production, the complete on-site assembly to reliable customer service after commissioning. We guarantee you a high level of quality awareness, individual solutions, high-quality custom-made products, adherence to deadlines and prices in line with the market. So that we can continue to develop the most economical solutions for you with the latest technologies in the future, we attach great importance to training, further education and dialogue with our employees.