BAU International Trade Fair for Building Materials, Building Systems, Building Renovation is the world's leading trade fair for the construction industry. It takes place every two years in Munich, Germany.

At BAU, over 2,000 exhibitors from 45 countries showcase their latest products and innovations in the fields of building materials, building systems, and building renovation.

The fair is a major platform for networking and knowledge exchange for the construction industry. It attracts over 250,000 visitors from all over the world.

The key figures of BAU are:

* Over 2,000 exhibitors
* Over 250,000 visitors
* 45 countries represented
* 6 days of exhibition

Building & Construction Building Machinery Architecture