An innovative and reliable partner

Tolsma designs and manufactures innovative storage techniques that improve the storage efficiency of potatoes, onions and carrots. Climate control like no one else does. Growers, traders and processors on a global scale choose Tolsma products for their innovative character, ease of use and reliability.

Tolsma provides total solutions and components for storage of potatoes, onions or carrots in bulk or in boxes to give you the highest storage efficiency. In addition to above and underground ventilation systems for bulk storage, Tolsma specialises in box storage with forced ventilation (blowing or suction) and space ventilation systems. Tolsma Emmeloord also provides up-to-date and valuable storage advice.

Tolsma works closely together with its sister company, Grisnich, a specialist in the field of sorting and cleaning potatoes, onions and carrots. Together, the Tolsma-Grisnich Group forms a reliable and innovative partner for growers and processors.



  • Future-proof thanks to indirect cooling

    Seedling grower Wilco Sijtsma has replaced his old cooling installations with a propylene-glycol installation. Relying on indirect cooling, based upon natural refrigerants, he is now prepared for the future.

  • Tolsma-Grisnich Agritechnica 2013

    Tolsma Grisnich is ready to meet you at our stand (24B07) on the Agritechnica 2013 in Hannover!

  • Agritechnica 2013 successful

    Agritechnica 2013 in Hanover is over now. The record number of 450,000 visitors also resulted for Tolsma-Grisnich in many visitors.

  • Innovations at the Agritechnica

    Are you interested in the most recent innovations at Tolsma-Grisnich? At the Agritechnica we will be presenting our latest solutions such as our Track & Trace system and the Potato Scanner. You can also take a good look at our new Quadro Compact cooler and the box stacker, a result of ongoing development. Make sure you visit our stand 24B07 from 10 through to 16 November, 2013, in Hanover (Germany).