InsingerGilissen was established when Insinger de Beaufort and Theodoor Gilissen Bankers merged in 2017. These two companies were both originally private banks from Amsterdam with a rich history that dates back to 1779 and 1881 respectively.

Theodoor Gilissen

  • 1881: Establishment by Theodoor A.J. Gilissen
  • 1967: Part of Bank Mees and Hope Iater Mees Pierson
  • 2003: Take-over by KBL epb
  • 2005: Merger with securities firm Stroeve

Insinger de Beaufort

  • 1779: Establishment by Herman Albrecht Insinger and Paulus Prins
  • 1976: Merger with stockbroker Willems & Cie
  • 2009: Collaboration with BNP Paribas and merger with Nachenius Tjeenk
  • 2017: Take-over by KBL epb


  • 2020: KBL epb changes into Quintet Private Bank (Europe) S.A.


Possibilities to contact InsingerGilissen

  • Contact via telephone

    You can reach us on work days between 08.30 and 17.30 CET via +31 20 521 50 00.

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  • Contact via email

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