We love to listen to our customers closely and try to learn from them.
The most important for us is their full satisfaction and recommendation - even after 20 years of experience.
All customer documents used for this survey can be read in our office.
You can find the details to this summary in our german translated version.
Results of our customer survey 2003
94,2% like the advertising campaigns good/very good
thereof 39,1% very good and 55,1% good
95,6% like the information kit good/very good
thereof 50,3% very good and 45,3% good
95,6% find the consultation of the expert good/very good
thereof 70,7% very good and 24,9% good
97,3% like the quality good/very good
thereof 71,6% very good and 25,7% good
97,3% think the relationship of price and effort is fair
thereof 60,9% very fair and 36,4% about fair
97,8% will recommend the ATG
thereof will 92,9% fully recommend and 4,9% conditionally recommend
These are the reasons why we are the market leader and fully trustable since over 20 years. Make no risk - we have the experience.
Do not believe in panaceas and do not trust unbelievable promises of 30 years of guarantee. Our 10 years quarantee will keep their promises!
