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Exclusive: Columna Capital exits dental care provider Ardentis to Medbase

Reported by PE Hub
Aug 18, 2026· 2 min read
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Key Takeaways
  • • Columna Capital has exited its investment in Ardentis, an integrated dental clinic group based in Western Switzerland, with the asset acquired by Medbase in an undisclosed transaction.
  • • Ardentis operates as a consolidated network of dental care facilities in Western Switzerland, positioning it as a regional consolidation play within the European dental services market.
  • • The transaction represents a portfolio exit for Columna Capital, a private equity firm, signaling completion of its investment holding period in the dental care sector.
  • • Medbase's acquisition of Ardentis expands its healthcare services footprint, adding dental care capabilities to its existing provider network.
Summary
Columna Capital has concluded its investment in Ardentis, a Western Swiss dental care provider, with the asset transferring to Medbase in an exclusive transaction. Ardentis operates as an integrated group of dental clinics across Western Switzerland, functioning as a consolidated platform within the regional dental services market.

The transaction marks an exit event for Columna Capital, a private equity investor, from its holding in the dental care operator. While specific financial terms of the deal were not disclosed, the transaction represents a completed investment cycle for Columna Capital's position in the healthcare services vertical. Medbase, the acquiring entity, has expanded its healthcare provider network through this acquisition, adding dental care services to its portfolio of health and wellness offerings.

The deal reflects ongoing consolidation activity within European dental services, where regional operators are increasingly being acquired by larger healthcare platforms seeking to build integrated care delivery networks. Ardentis's position as an established multi-clinic operator in Western Switzerland provided a platform asset attractive to a buyer seeking regional market presence and existing patient relationships. The completion of this transaction highlights liquidity events available to healthcare-focused private equity investors through strategic sales to larger regional or national healthcare providers.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

PE Hub Exclusive: Columna Capital exits dental care provider Ardentis to Medbase