About us

- 1933 starting of the company by Willy A. Bachofen - Headquarter: Switzerland - Subsidiaries in: Germany France China England - Sales Organization Africa Asia and Middle East Europe Eastern Europe Oceania South America North and Middle America - In the early 60s: introduction of the three-dimensional shaker mixer TURBULA® - End of the 60s: successful word wide introduction of the DYNO®-MILL, the first agitator bead mill with completely enclosed horizontal grinding cylinder Our services: - World wide export of our machines and equipment, which prove their capabilities over a long service life under the toughest possible operating conditions - High-quality advice and support, even after delivery of our machines through our global network of subsidiaries and independent representatives - Shipment of spare parts from our own warehouse within 24 hours

About us



DIOSNA is geared as a company to supply the international bakery and food industries as well as the pharmaceutical and chemical industries with highly developed production and laboratory plants and equipment.
Never being satisfied by the state-of-the-art. Continuously developing new technologies bringing our customers a big step ahead: This motto of DIOSNA has not changed for 120 years.

About us

VAKUMIX Rühr- und Homogenisiertechnik AG

You want more than just a vendor and our aim is more than just to supply a machine.

In a mutual partnership, we have far more possibilities to cope with the rising requirements of the market and thus to have influence on the success, the quality and on an economic production of your products.

We are partners
of the cosmetics, the pharmaceutical, the chemical and the food industry.

We offer
complete solutions from one source, from engineering and manufacturing up to commissioning and subsequent service.

We manufacture for you
high quality Mixing and Homogenizing Technology for the production of cremes, emulsions, suspensions, lotions, gels and pastes, shampoos, liquida, infusions and much more. The plants are designed and manufactured according to all established standards, e.g. AD 2000, ASME, CSEI, FDA, GMP, GAMP4, ATEX etc.

About us

The companies making up the HEINKEL DRYING AND SEPARATION GROUP between them have over 130 years of experience, offering innovative and dependable solutions in filtration and centrifugal technology, nutsche and vacuum drying and mixing.

This group of international companies boasts one of the widest product ranges in the field of centrifuges, dryers, filters, mixers and system components for the pharmaceuticals, fine chemicals, chemistry and food products industries:
•    Lab Centrifuges
•    Vertical Centrifuges
•    Sedimentation- and Classifying-Centrifuges
•    Horizontal Peeler Centrifuges
•    Inverting Filter Centrifuges
•    Tubular Filter and Ball Segment Valves
•    Nutsche Filters and Filter Dryers
•    Paddle Dryers
•    Pan Dryers and Central Shaft Dryers
•    Conical Screw Dryers


Our brands BOLZ-SUMMIX, COMBER, ELLERWERK, GFT and HEINKEL have excellent reputation around the world.

We are specialized in designing, manufacturing, selling and providing comprehensive service for high-quality components and full systems for separating solids from liquids.


In order to focus on the multi-layered challenges presented by the different application areas, two competence centers - DRYERS and CENTRIFUGES - have been developed under the HEINKEL DRYING AND SEPARATION GROUP umbrella.


Our global sales and after-sales network gives you the benefit of direct sales, dedicated sales organizations and well-established sales partners in many different countries.

You can benefit from our professionalism, our staff expertise that has been built up over many years, and the financial strength of an international group coupled with the flexibility and rapid response of an small and medium sized enterprise.

From day one of testing your product on our laboratory equipment to the point at which you are ready to commission and launch the system, our team of experts will be there to support you all the way.

After this stage our after-sales service staff with their many years of training will take over to ensure that your production system is available in a consistent and sustainable way.

Complete system solutions comprising a centrifuge, dryer and specific process equipment, with common control system can be integrated seamlessly for you by the Heinkel Group in our role as general supplier.
Success comes only through joint effort
Your thorough understanding of both product and process combined with our long-standing know-how in the areas of process engineering and the manufacture of process equipment and systems are the two essential ingredients for joint success.

Intensive consultation with our engineers, the resolve and preparedness to remain open to new ideas – these are the strengths of the HEINKEL DRYING AND SEPARATION GROUP
•    Customer-oriented solutions and intensive consultation
•    from the single component to the entire system including peripheral equipment
•    from initial tests through planning to commissioning
•    long-standing and practical process engineering know-how
•    high quality in processing, implementation and documentation
•    design based on international standards
•    global after-sales service network

These credentials are confirmed in positive feedback from every sector and every part of the world.

About us

AVA – The company AVA is a leading supplier of machines and system solutions with core competence in mixing and drying. Extensive process know-how, technically advanced high-quality equipment, comprehensive services and intensive consulting are the guarantee for successful process solutions in numerous industrial applications. A flat corporate structure helps to achieve an excellent price/performance ratio. Certification according to ISO 9001:2000 guarantees the quality of process management and products.

About us

NOLL Processing Technology and Powder Processing has been a competent, innovative and highly dependable partner since 1991 - in systems engineering as well as toll processing.

We focus on the consulting, planning and construction of impact, jet mill and classifier machinery to process especially hard, abrasive and sticky materials to their finest size. Over the years we have consistently adapted our products and services to the demands of our customers. Our expertise is individual solutions - from modern powder processing to the engineering of complete milling and classifying units.

About us

Since more than 35 years we serve our clients with their challenging projects worldwide. We will be glad to be as well at your service.

About us

Our team with 30 years of knowledge in apparatus engineering and metall construction and more than 10 years of experience with plant engineering and construction, produces and manufactures processing machines in the area of mixing, dispersing, suspending and homogenizing.