Castik Capital Sàrl-advised funds partnered with the founders of German dental chain AllDent.
Details of the transaction, expected to close in the next few months, were not disclosed.
AllDent offers practices equipped with dental laboratories, and operates in Munich, Frankfurt and Stuttgart.
Hogan Lovells served as Castik's legal adviser on the transaction, while PwC advised on finance and tax. L.E.K. Consulting was the commercial adviser, while Houlihan Lokey was debt financing adviser. White & Case advised on the legal aspect of debt financing and Möller & Partner advised on medical law.