Greenhouse ventopeners – automatic vents for green houses

Since Johannes started the company in 1981, window openers for hobby greenhouses has been the core business. In those +30 years, we have become the market leader for window openers, and are currently exporting the openers to all over the world.

We believe in quality products and quality service.

Need assistance?

Reach us on:

(+45) 59 65 17 17

Monday - Friday 8:00 - 16:00