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PE · WATER INVESTOR

SOFILARO Capital Investissement

SOFILARO Capital Investissement is the regional private equity arm of Crédit Agricole's Languedoc and Sud Méditerranée banks, based in Montpellier. It backs companies across every sector of Southern France since 1983, not just water; its two water names are early-stage bets from its innovation arm. As of 2026 it has backed 2 water companies, rated Committed by (don't) Waste Water.

Committed
Water Commitment

Compiled by Antoine Walter, (don't) Waste Water, from official filings and direct intelligence in Leviathan.

Type
Private Equity
AUM
$370M
Founded
1983
HQ
Montpellier, France
Stage
Seed - Series A
Median round
$2.2M
Portfolio
2 cos

The take

SOFILARO Capital Investissement is the in-house private equity arm of Crédit Agricole's Languedoc and Sud Méditerranée regional banks, and in November 2025 it widened its reach again: a new EUR 50M vehicle, SOFILARO Expansion, built with the Turenne group to take majority stakes in regional companies across health, environment and tourism. For a firm that has spent four decades as a patient, minority, long-term shareholder, that is a real shift in posture, and a useful reminder that water is one small line in a much broader regional mandate.

SOFILARO was created in 1983 to put a farmers' bank's savings to work in the companies of Southern France, and that is still the job. It invests across every sector of the six departments around Montpellier, running separate books for company buyouts and family ownership handovers, renewable-energy infrastructure (under the CALEN label), private debt, and, through its innovation arm, the occasional early-stage start-up. It is a patient regional generalist, the kind of investor a local founder calls first, rather than a thesis-driven specialist fund.

Water shows up exactly where you would expect it to in a firm like this, inside the innovation book rather than as a strategy. SOFILARO's two water names are both early bets: Greenphage, which grows bacteriophage cocktails as a biological alternative to antibacterial chemicals, and AquaTech Innovation, which builds modular water-treatment units for campsites, marinas and small towns. Both are regional science and hardware companies that happen to clean water, the kind of bet you get when a generalist's innovation team follows the science and lets the application fall where it may.

The people to know on the water side are not the firm's leadership but its innovation directors, Lucas Grillard and Lucie Ayala, who source and shepherd these early-stage deals out of Montpellier. As of 2026 SOFILARO has backed 2 water companies across 2 deals and (don't) Waste Water rates its water commitment Committed, the score for an investor that touches water seriously but selectively. Set against the firm's own headline of EUR 350M and 130-plus companies across all sectors, the honest read is more opportunistic wet-science bets when a good one walks in, not a pivot to a water-only strategy.

Team · 5 profiled

Lucas Grillard
Directeur d'investissements Innovation
Lucie AyalainDirectrice d'investissements Innovation
Patrice RochinDirecteur Général
Manuel PotierinDirecteur d'investissements, Developpement et Transmission
Christophe RomeyerinDirecteur de fonds, Developpement et Transmission

Water Commitment Score

Tier
Committed
2 water companies · last deal 2025 · leads ~0% of rounds · Med confidence
How this is scored ↗
as of Jun 2026 · no pay-to-rank

Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.

How they invest

Seed1
Series A1
Median round$2.2Mrange $2.2M - $2.2M · 2 disclosed

Portfolio · 2 water companies

Greenphage develops biosourced antibacterial solutions using virulent bacteriophage cocktails t
Series A · 2025
AquaTech Innovation develops modular water treatment systems for campgrounds, marinas, and muni
Seed · 2023

See the full portfolio and deal analysis in Leviathan →

Invests alongside

Sud Mer Invest2x Calao Finance1x IRDI Capital Investissement1x Environnement Massif Central (Holding Developpement Durable)1x

Highlighted = profiled on (don't) Waste Water.

Frequently asked

What does SOFILARO Capital Investissement invest in?
SOFILARO Capital Investissement is a regional generalist that backs companies across every sector of Southern France. It runs separate funds for company buyouts and ownership handovers, renewable-energy infrastructure, private debt, and early-stage innovation, writing minority cheques of roughly 300,000 to 5 million euros. Water is incidental, not a dedicated thesis.
Does SOFILARO Capital Investissement invest in water?
Yes, but selectively. SOFILARO has backed 2 water companies through its innovation arm: Greenphage, which makes bacteriophage-based alternatives to antibacterial chemicals, and AquaTech Innovation, which builds modular water-treatment units. Both are regional science bets rather than pure water plays. (don't) Waste Water rates SOFILARO's water commitment Committed.
Who runs SOFILARO Capital Investissement?
SOFILARO is led from Montpellier by Directeur General Patrice Roch and chaired by Denis Martins, an executive of Crédit Agricole du Languedoc. Its early-stage and water deals are sourced and managed by innovation directors Lucas Grillard and Lucie Ayala, alongside the development and transmission fund directors.
Where is SOFILARO Capital Investissement based?
SOFILARO Capital Investissement is headquartered in Montpellier, France, at the Crédit Agricole du Languedoc head office. It invests across six departments of Occitanie, the Hérault, Gard, Aude, Lozère, Pyrénées-Orientales and Ariège, the combined territory of the Crédit Agricole Languedoc and Sud Méditerranée regional banks.
Is SOFILARO a water fund?
No. SOFILARO Capital Investissement is a regional private equity firm that has backed companies across all sectors of Southern France since 1983, with around 130 holdings under management. Only 2 of those are water companies, both early-stage innovation bets, so it should not be mistaken for a dedicated water-technology fund.