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Private Equity FundPuts its own capital into companiesActive · deal in last 18 monthsLAST VERIFIED Oct 2026 · 16 SOURCES

ISALT

Also known as ISALT – Investissements Stratégiques en Actions Long Terme, Fonds Stratégique de Participations (FSP), Fonds Stratégique des Transitions (FST), Stratégie Horizon Dual (SHD)

Paris long-term equity manager (AMF GP-19000045), 39% Caisse des Dépôts-owned; runs the insurer-owned Fonds Stratégique de Participations and the ~€300m Fonds Stratégique des Transitions.

HEADQUARTERS
Paris, France
FOUNDED
2019
AUM
—
OUTSIDE CAPITAL
Yes
TEAM LISTED
11 people

Focus

STAGES
GrowthBuyout
ASSET MIX
Private equityPublic equities
GEOGRAPHY
France

Investment arms & vehicles

Overview

ISALT is an independent portfolio management company that invests long term in the equity of French mid-caps and industrial or technology companies and sits on their boards. It manages the Fonds Stratégique de Participations, set up in 2013 by seven French insurers to take 4–10% strategic stakes in listed companies such as SEB, Arkema and Valeo (€2.1bn at end-2023). In 2023 it launched the Fonds Stratégique des Transitions, which raised close to €300m from more than 20 institutions for innovative industrial SMEs and mid-caps, and it has since added a dual-use technology strategy. It is 39% owned by the Caisse des Dépôts and 61% by its management team.

Investment thesis

Patient, board-level minority or majority equity in French industrial and technology companies: strategic stakes in listed mid-caps (FSP), scale-up and LBO capital for innovative SMEs/mid-caps in energy, decarbonised industry, health/food and technology (FST), and dual-use tech growth companies (SHD).

PORTFOLIO (20)

  • DentalMonitoringNOTABLE
    HealthTech · since 2026
  • UnseenlabsNOTABLE
    Space · since 2024
  • Groupe SEB (FSP)NOTABLE
    Consumer & E-commerce · since 2013
  • Arkema (FSP)NOTABLE
    Industrial & Manufacturing · since 2013
  • Pearltrees
    Education · since 2026
  • Oury Medical
    HealthTech · since 2026
  • Meelo
    Fintech · since 2025
  • Groupe Sources
    Climate & Energy · since 2025
  • Via Sana
    HealthTech · since 2025
  • Epsor
    Fintech · since 2025
  • Energies de Loire
    Climate & Energy · since 2024
  • Intact
    Food & Agriculture · since 2023
  • Tissium
    Biotech & Life Sciences · since 2023
  • Eutelsat Communications (FSP)
    Space · since 2016
  • Tikehau Capital (FSP)
    Fintech · since 2017
  • Valeo (FSP)
    Mobility & Logistics · since 2019
  • Soitec (FSP)
    Deep Tech · since 2022
  • Verkor (FSP)
    Mobility & Logistics · since 2023
  • Robertet (FSP)
    Consumer & E-commerce · since 2024
  • Groupe ADIT (FSP)
    since 2025

People

  • Nicolas Dubourg
    President, Investment Committee member · source
  • Patricia Salomon
    Chief Executive (Directrice Générale), Investment Committee member · source
  • Andrea Beneventi
    Partner (Directeur Associé), Investment Committee member · source
  • Claude Hériard Dubreuil
    Partner (Directeur Associé), Investment Committee member · source
  • Laurent Piccoli
    Partner (Directeur Associé), Investment Committee member · source
  • Giulia Marini
    Partner (Directrice Associée), Investment Committee member · source
  • Grégoire Duverne
    Partner (Directeur Associé), Investment Committee member · source
  • Daniel Rayot
    Head of Development, Investment Committee member · source
  • Ilan Rozenkopf
    Partner (Directeur Associé) · source
  • Xavier Poitevineau
    Partner (Directeur Associé) · source
  • Jean-Hervé Lorenzi
    Special Adviser · source

Links

Frequently asked questions

ISALT is a private equity fund based in Paris, France, founded in 2019.

Yes. ISALT invests its own capital in private companies.

ISALT invests at Growth and Buyout stages in Industrial & Manufacturing, Climate & Energy, Deep Tech, HealthTech, Space and Software & SaaS.

Key people at ISALT include Nicolas Dubourg (President, Investment Committee member), Patricia Salomon (Chief Executive (Directrice Générale), Investment Committee member), Andrea Beneventi (Partner (Directeur Associé), Investment Committee member) and Claude Hériard Dubreuil (Partner (Directeur Associé), Investment Committee member).

ISALT's investments include DentalMonitoring, Unseenlabs, Groupe SEB (FSP), Arkema (FSP), Pearltrees, Oury Medical, Meelo and Groupe Sources, among others.

The most recent publicly reported investment by ISALT is Pearltrees (46% stake via the FST, alongside RAISE Impact II (31%)), announced in Jun 2026.

Yes. ISALT manages capital from outside investors.