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Corporate VCPuts its own capital into companiesActive · deal in last 18 monthsLAST VERIFIED Oct 2026 · 18 SOURCES

Grand Sud Ouest Capital

Private equity company (SCR) investing the own funds of Crédit Agricole regional banks of south-west France (Toulouse 31, Aquitaine, Nord Midi-Pyrénées, Pyrénées Gascogne, Charente-Périgord)

Also known as GSO Capital, Grand Sud-Ouest Capital, GSO Innovation, GSO Financement

Bordeaux-based SCR owned by five south-west Crédit Agricole regional banks, investing their own funds in regional SMEs/mid-caps (development, LBO), start-ups (GSO Innovation) and private debt.

HEADQUARTERS
Bordeaux, France
FOUNDED
—
AUM
—
OUTSIDE CAPITAL
No — own capital only
TEAM LISTED
9 people

Focus

STAGES
SeedSeries AGrowthBuyout
ASSET MIX
Private equityVenture capitalPrivate credit
GEOGRAPHY
France

Investment arms & vehicles

  • Equity for innovative start-ups of the greater south-west (seed and Series A, B2B), created 2018
  • Private debt fund launched November 2019: €120M envelope, bullet bonds of €2–5M over 5–10 years

Overview

Grand Sud Ouest Capital (GSO Capital) is a Crédit Agricole group company whose shareholders are exclusively the five Crédit Agricole regional banks of south-west France. It is a société de capital risque (SCR) that states it invests only its own funds, without a fixed holding period, in development capital, buyouts (MBO, MBI, BIMBO) and capital reorganisations of regional SMEs and mid-caps, with decisions taken locally. GSO Innovation (created 2018) backs seed and Series A start-ups of the same territory, and GSO Financement (launched 2019) provides €2–5M bullet bond financing from a €120M envelope. It frequently co-invests with other Crédit Agricole vehicles such as IDIA Capital Investissement and Sofilaro.

Investment thesis

Long-term minority equity for profitable SMEs and mid-caps of the greater south-west in expansion, external growth, R&D and production projects; buyout financing alongside managers or new owners; share buy-backs in family or partner reorganisations; plus seed/Series A for B2B innovative start-ups and complementary bullet-bond debt.

PORTFOLIO (15)

  • Paprec GroupNOTABLE
    Climate & Energy · since 2022
  • Ceva Santé AnimaleNOTABLE
    HealthTech
  • Magellan Partners
    Software & SaaS · since 2026
  • RECAERO
    Industrial & Manufacturing · since 2026
  • Genoskin
    Biotech & Life Sciences · since 2025
  • Febus Optics
    Deep Tech · since 2025
  • H&A
    since 2023
  • LMB Fans & Motors
    Industrial & Manufacturing · since 2022
  • Acteon
    HealthTech
  • Amarenco
    Climate & Energy
  • Apex Energies
    Climate & Energy
  • Apside
    Software & SaaS
  • Chausson Matériaux
    Industrial & Manufacturing
  • Comeen
    Software & SaaS
  • Ethiquable
    Food & Agriculture

People

  • Frank Stephan
    Directeur général · source
  • Laurent Mazard
    Délégué régional GSO Capital · source
  • Cyril Laugier
    Directeur de participations GSO Capital · source
  • Romain Febvre
    Directeur de participations GSO Capital · source
  • Grégoire Torralba
    Directeur de participations GSO Capital · source
  • Amandine Bachelot
    Directrice de participations GSO Capital · source
  • Véronique Bernat
    Directrice d’investissement GSO Financement · source
  • Adrien Lejal
    Directeur de participations GSO Innovation · source
  • Anaïs Raluy
    Directrice de participations GSO Innovation · source

Links

Frequently asked questions

Grand Sud Ouest Capital is a corporate venture arm based in Bordeaux, France.

Yes. Grand Sud Ouest Capital invests its own capital in private companies.

Grand Sud Ouest Capital invests at Seed, Series A, Growth and Buyout stages in Industrial & Manufacturing, HealthTech, Climate & Energy, Software & SaaS, Food & Agriculture and Consumer & E-commerce.

Key people at Grand Sud Ouest Capital include Frank Stephan (Directeur général), Laurent Mazard (Délégué régional GSO Capital), Cyril Laugier (Directeur de participations GSO Capital) and Romain Febvre (Directeur de participations GSO Capital).

Grand Sud Ouest Capital's investments include Paprec Group, Ceva Santé Animale, Magellan Partners, RECAERO, Genoskin, Febus Optics, H&A and LMB Fans & Motors, among others.

The most recent publicly reported investment by Grand Sud Ouest Capital is Magellan Partners (Equity entry (with IDIA, PG Développement, BNPP Agility and Capza; ICG partner since 2025) on Magellan’s acquisition of Worldline’s MeTS division), announced in Jun 2026.

No. Grand Sud Ouest Capital invests its own capital and does not raise money from outside investors.