In 1993 the medium-sized family company btf was founded in Bayreuth. In May 2010, the headquarters of Bayreuth was relocated to Kaufering, where we are working on new ideas and dealing with the planning of current projects. Reger contact and good relations with the industry, support the continuing growth since the foundation of our company. Developing quality products exclusively has made us the most important supplier of patented building systems ever since. Our products bear the quality seal "Made in Germany" which means for us to develop future-oriented products and to secure long-term jobs in Germany.