Mahr GmbH is your partner for bulk materials technology

with the experience from more than 60 years of plant construction

Silos, silo systems and pneumatic conveyor systems, mechanical conveyor systems
including valves and components are manufactured.

From the planning to the handover of the turnkey system, we provide everything from one source
including but not limited to the following areas:

• Chemicals industry
• Lime, plaster
• Glass
• Paints
• Cement
• Stones, earth, clays
• Steelworks
• Fertilisers
• Foundries
• Power plants

The Mahr technology


Silos, multiple chamber silos, hoppers in all sizes, also special designs, in steel and stainless steel.

Equipment of the silos with the required accessories

• Discharge aids, filters, overpressure / low pressure safety device etc.

Steel structure for mounting of the silo.


Pneumatic conveyor system for low, medium and high pressure ranges

Mechanical conveyor systems

• Screw conveyors, bucket elevators, conveyor belts etc.

Critical bulk materials are tested with regard to their delivery behaviour in our in-house test facility.

Dosing, weighing

Dosing screw conveyors, rotary feeders, vibrating troughs etc., matched to the respective product.

We build particularly suitable weighing hoppers depending on the task.


Homogenisation silos up to 300 m³. Configuration according to customer requirement and task.


Telescopic loading devices for open or closed transport containers.


Completely automatic controllers; computer-supported for optimum production process. Later technology enhancements are possible at any time.