The Tref Group, a company within the Jiffy International AS group of companies, specializes in substrates with subsidiaries and representatives throughout The Netherlands and abroad.

 

The Tref Group has substrate production locations in The Netherlands at three locations; Coevorden, Bleiswijk and Moerdijk, with additional facilities in Sweden and Estonia. The Moerdijk location serves both as main office of Tref Bv and primary port location for the supply of raw materials from overseas.
 
Tref Group knows Tref BV and three business units:
 

• Tref Peat Productions (production of raw materials)
• Tref Trade BV (sales of raw materials and components to the substrates industry)
• Jiffy Products International BV (production of substrates, potting soils and propagation products)

 
More information about the business units of the Tref Group can be found at the next pages.