Ergon is a mid-market investment company with ~€500 million under management backed by Sienna Capital.

Ergon is a disciplined and discreet value investor, which provides "patient and friendly capital" to entrepreneurs and managers who need capital and industrial solutions to accelerate the development of their companies. Ergon represents an alternative to other types of financial investors (family offices, local private equity funds, purely financial investors) and proposes a unique flexibility, adapted to each specific situation.


Ergon makes equity investments from €20 million up to €70 million in leading companies with a sustainable competitive position in attractive niche markets located in the Benelux, Italy, Iberia, France, Germany and Switzerland.

To carry out its investment activity Ergon is advised by Ergon Capital Advisors, an independent advisory firm with offices in Brussels, Milan, Madrid, Paris and Munich.

Since its inception in 2005, Ergon has invested in 16 companies (of which 4 in the Benelux, 7 in Italy, 2 in France, 1 in Spain and 2 in Germany) and has completed 20 add-on acquisitions for a total aggregate transaction value of c.€3.0 billion.


John Mansvelt
+ 32 2 213 60 90