References say more than thousand words 

From the tallest building in the world to your private apartment: CES locking systems 

A company history spanning more than 170 years, satisfied customers and signature reference projects are ample proof that CES consistently delivers products of the highest quality.  With more than 300,000 mechanical and mechatronic locking systems installed all over the world, we from CES know what matters most to our customers: their security.

On this we stake our name and reputation. CES.