WEFTEC 2023 – a preview


iSBR®/iGSR®-System - Modern interpretation of SBR


Advanced fluid simulation for the water and process industry


Innovative Mixing Technology


Outstanding Mixing and Aeration Technology


Optimized Aeration Technology


Highly Efficient Solid-Liquid-Separation


Intelligent System Solutions


CFD, Engineering & Consulting


Water needs Responsibility


We keep you informed about our latest products and business activities.


The focus of our activities is on applications in municipal and industrial water and
wastewater treatment.

Our product range

Mixing Technology

Our agitators ensure intensive mixing in the water and wastewater treatment plants in a wide variety of applications….

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Aeration Technology

Our aeration systems for biological wastewater treatment introduce large amounts of oxygen into the wastewater with the lowest possible energy consumption….
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Our expertise in the fields of fluid mechanics, hydraulics and component design formed the basis for our innovative products in the field of solid-liquid-separation…
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System Solutions

A complete system solution from INVENT includes, depending on the customer’s requirements, the basic and detailed engineering, project management, delivery of the mechanical components, installation and commissioning of the system and training of the system personnel…

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CFD, Engineering & Consulting

With the help of high-resolution, realistic flow simulation, we can reliably calculate all relevant process parameters during the development phase…

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In our videos you can take a look behind the INVENT scenes.


The unique INVENT iSBR®/iGSR®-Process allows for aerobic granular sludge production under continuous flow conditions. This is only possible using a cascade of complete mixed stirred tank reactors we create with HYPERCLASSIC®-Mixing and Aeration System and the cyclic process conditions.


Efficient mixing in drinking water reservoirs. The INVENT HYPERMIX® represents the first hyperboloid-shaped agitator to be installed in drinking water storage tanks. Fluid-mechanically optimized, it efficiently homogenizes the water. Winner of the Red Dot Award for high design and quality.

INVENT´s 25th Anniversary

With our team of excellent and highly motivated employees, we focus on our core goal of developing innovative, energy-saving and reliable products and offering them to our customers.

HYPERCLASSIC®-Mixing and Aeration System

The HYPERCLASSIC®-Mixing and Aeration System was developed and optimized especially for the tough application in industrial and municipal wastewater treatment plants.


INVENT Umwelt- und Verfahrenstechnik Firmensitz Erlangen Eltersdorf

Umwelt- und Verfahrenstechnik AG

Am Pestalozziring 21, 91058 Erlangen, Germany
+49 (0)9131 69098-0

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