We know that we are good. But that's not enough for us. We want to become even better, and you are our benchmark. After every construction project we ask each oeserdach customer for whose opinion, so how satisfied he is with our consulting, execution and billing of services. So, we receive regular feedback to our offers and find out where we can be maybe even better. At the end this feedback is not just for us, it is also published here as customer satisfaction survey.