Welcome to GroenTechniek Holland
The largest Dutch showroom for green professionals opens its doors again. From September 16 to 19, 2026, GroenTechniek Holland (GTH) will take place at the Walibi grounds in Biddinghuizen. The place where green professionals can discover and try out the latest machines, techniques and innovations of all brands active in the Netherlands.
Brands
More than 300 brands and companies show the latest innovations, techniques and products.
What not to miss
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PavilionsExplore themed pavilions full of innovations, demonstrations and specialized solutions from the sector.
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Floor planView the floor plan and quickly find all booths, routes and facilities on the grounds.
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ProgramSee what's happening when: demonstrations, presentations and activities for each visitor.
Gouden Klavertje Vier
The innovation prize of GroenTechniek Holland
Every edition, participants of the GroenTechniek Holland (GTH) trade show present novelties and, of course, that comes with a prize: the Gouden Klavertje Vier.