We develop, produce and sell pass-through troughs for a wide range of applications, for example in concierge systems, petrol stations, banks, ticket shops, exchange offices, military installations and in industry.

We manufacture hatches up to the highest security classes in terms of bullet resistance, burglary protection and fire protectionWe can also offer you gas-tight devices.

In addition to the standard devices shown here, we also supply special devices according to your wishes and specifications. Please enquire.

Of course, we also supply the appropriate hands-free system to enable customer-friendly communication between operator and visitor.