General information


Rotterdam, Netherland


Percival’s name is derived from the medieval Grail legend. King Arthur and his Knights of the Round Table were looking for the Holy Grail, which said this was the cup Jesus used at the Last Supper. According to legend led his innocence illiterate Percival for the Grail. Percival Participations finance innovations that have the potential to add value in the selected sectors, which value is created. A modern version of the medieval Grail thus. Percival focuses on inventors and start-up companies with patented or otherwise protected product ideas and technologies to operate on an international scale.


Henk van Groen (Founder & Director), Dominique Becker Hoff  (Investment Manager), Leo Visser (Associated Partner), Chris Oudshoorn  (Investment Manager),  Henk Havinga  (Associated Partner), Anne-Marie Hesselink  (Back office manager),Leo Krüger  (Commissioner) 


Contact information

Investment information

Investment type

Later-stage venture investments

Investment size

1000K – 1.5M

Investing in

Agriculture, Industry, Construction, Office Environment, Energy, Water, Transportation , Medical, Education.

Investments made