Latest news

New CNC boring machine for maximum precision

KÖLLEMANN plants and machines stand for the highest quality standard through maximum precision in manufacturing and sustainability through a long service life. With the new CNC boring mill WHN 130 from TOS Varnsdorf, KÖLLEMANN continues to invest in the equipment of its machinery and thus in a consistently high production quality. With its technical top […]

KÖLLEMANN supports the transformation into a new era

Up to now, the German industry has emitted approximately 20 million tons of CO2 annually during the production of cement. With waste heat recovery provided by KÖLLEMANN screw heat exchangers and other elements, this CO2 emission of the cement industry can be reduced by 40 % to 50 % nationwide in the years to come. […]

Our steps to improve the ecological footprint

It is our joint responsibilty to protect our resources and the climate. We have made it our mission to make our contribution to save the planet. We are moving forward by planning and implementing sustainable plants and realizing improvements in the production process. We are walking the extra mile in terms of sustainability. At KÖLLEMANN […]

KÖLLEMANN products and services

Screw Conveyors

… for conveying powdery, granular and free-flowing bulk materials.

Mixing Screws

… for mixing powdery, granular and free-flowing bulk materials.

Rotary Valves

… to accurately dose, seal, feed, discharge and measure bulk products.

We are …

Medium sized:

Our team of over hundred highly qualified employees boasts of 50 years of experience in the area of process technology


We are a world market and technology leader in manufacturing and selling machines for conveying, heating, cooling and dosing of bulk materials and shutting off process rooms


Our competence is the development and manufacture of individual machines, precisely in tune with the needs of our customer and the field of application.
We are not offering serial products.


Our customers come from more than 80 countries from various fields of business, predominantly raw materials industry, chemical and cement industry, energy and power plant industry as well as the environmental and recycling sector.

Career with KÖLLEMANN

You are enthusiastic about technology and searching for self-responsibilty and a challenge in your job? In this case our company is waiting for you: we are manufacturing individual customer orientated machines. We will enable you to develop your skills with us and offer extensive freedom for you to contribute your ideas . On top: we believe our social benefits speak for themselves.