Hoesch Ceiling systems
Absolutely rational

All really good solutions owe their success to simplicity. 
Some examples of this maxim are:

Hoesch Additiv Floor® a brilliant system for multi-storey car parks and other multi-storey structures.
Hoesch Trapezoidal Profilethe classical economical solution
Hoesch Corrugated Profile A timeless beauty with function and form
Hoesch Acoustic Profilesbeautiful and quiet