About a&a_expo Our world is changing fast. Digital marketing and virtual reality are the new pillars of our industry. Exhibition space doesn’t need to be big anymore as the product or service can be sold on any surface. The market of events will once again get a boost as customers seek their success in brand specific presentations. For a&a it is time to change. In our 25 year of history we have become well known for our high quality product and outstanding service in a lot of industries and for a large variety of customers. But there is more to explore …