Ceci n’est pas une Holding B.V. is owned by ir. Jonas R.J. Martens, co-owner and initiator of various...


SNEAKY FITNESS B.V.
Nudging young kids into movement by placing urban interventions on the way from home to school. go to...

NEW MARBLE B.V.
*(S)OLD* Recycled marble looking tiles made from PET plastic waste. go to website

REFIL B.V.
*(S)OLD* Recycled 3D printer ink for FDM 3D Printers, made from i.e. car dashboards, PET bottles, insides of...

BETTER FUTURE FACTORY B.V.
*(S)OLD* Engineering for a better future, focus on recycled plastics to valuable products. go to website

SOLARBEAR V.O.F.
*(S)OLD* Affordable refrigeration without the need for electricity, meant for the world in development. go to website

RIKKERT + JAN
*(S)OLD* Rikkert + Jan was a small design and development agency, and showcases industrial design engineering portfolio, photography,...
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