Venture capital firm

Weber Investissement

French holding company investing its own funds in unlisted growth companies and start-ups

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TrustList summary

Weber Investissement, referred to by the firm as Weber Investissements, is a French investment holding company. It was created in 1997 by Didier Le Menestrel and Christian Gueugnier, and describes itself as a long-term shareholder.

It invests only its own funds, either directly or through other funds, so it does not raise money from outside investors.

What Weber Investissement offers

Minority stakes in start-ups: venture capital for young companies.
Growth capital: minority stakes in unlisted companies that are expanding.
Listed securities: investments in quoted shares and debt.

Who it serves

Unlisted companies looking for a patient shareholder to support their growth. The firm currently supports around twenty holdings.

Key facts

Based in: Paris, France
Founded: 1997
Founders: Didier Le Menestrel and Christian Gueugnier
Funding source: its own funds only

Summary written by TrustList from the business's own published information, Sep 2026.

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Rankings

Weber Investissement is ranked on 1 TrustList ranking at #6.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Weber Investissement has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Venture capital firm · 1 ranking

#6of 83
Paris
Its profile: “- Based in: Paris, France - Founded: 1997 - Founders: Didier Le Menestrel and Christian Gueugnier - Funding source: its own funds only Weber Investissement, referred to by the firm as Weber Investissements, is a French investment holding company.”
Of the top 65 here, 13 also cover partners and 7 also cover private equity; 21 also work in London and 15 also work in New York City.
Behind Intermediate Capital Group, ahead of Auriga Partners.

As of 2026-11-02. Organic ranks only; sponsored placements are never ranks. How TrustList ranks