Gumax is an international developing and manufacturing group, bringing design and comfort to your outdoor living experience. We believe that gardens can be enjoyed all year round with our products.

We will keep on bringing innovative products to the market to improve your outdoor experience.

Top 250 Scale-ups

The Top 250 Scale-ups 2019 (Top 250 Groeibedrijven 2019) is based on our ScaleUp Dashboard, which is an annual research into Dutch scale-ups conducted by our Academic Director and Professor Corporate Entrepreneurship at the Rotterdam School of Management (RSM) Prof. dr. Justin Jansen. 2019 is the third year that the Top 250 Scale-ups (Top 250 Groeibedrijven) is published and it is presented together with nlgroeit.