Company

Many customers value our delivery reliability and flexibility highest.

We are a dynamic team that is a great pleasure, to solve acoustic problems and to keep our customers satisfied.
Our specialty is fast and unconventional problem-solving at the source of the sound source.

1988

Dipl.-Ing. Siegfried Schriever founded a trading company for acoustic materials. From the beginning, this traded in the german-speaking area in acoustic products of the Perstorp Components Company (Sweden) for industrial use. use.

1988 – 1995

Production of acoustic parts for the motor of the 12-cyl. BMW. The coating of these parts named the trading company O.T.O. (Overlay Technics Oberhausen).

1992

Foundation of O.T.O. Akustiktechnik GmbH Production of stamping parts for large-scale series of automobile parts (loudspeakerproduction).

1999

ISO QS Certification, adoption of QM-systems.

Our speciality: Quick and unconventional solutions at the source of sound acoustic on the point of origin.

For our dynamic team Bernd Teschemacher, Heike Heldt, apprentice Akiro Neumann and business manager Siegfried team it is a great pleasure so solve your acoustic problems and to content our customers. Many customers value our delivery reliability and flexibility highest.