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Flexstone Partners

Flexstone Partners

Paris, Île-de-Franceflexstonepartners.com

Overview

Flexstone Partners is a global private investments firm delivering customized solutions across small- and mid-cap markets of private equity, real estate, private debt and infrastructure . Flexstone Partners specializes in the selection of private equity, mezzanine and infrastructure fund managers and makes primary and secondary investments as well as co-investments . The firm is an affiliate of Natixis Investment Managers, one of the world's largest asset managers .

Year Founded

2005

AUM

$6.3B

Portfolio Companies

5

Investments

Flexstone Partners investments
CompanyDateStageLead
EcorobotixOct 2025Series DCo-investor
The Amlon GroupMay 2025Continuation VehicleCo-investor
AeroSafe GlobalAug 2023Series FCo-investor
EcorobotixMay 2023Series C Extension-
Affinity HospiceDec 2021Buyout/LBOCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersParis, Île-de-France
Year Founded2005
AUM$6.3B

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