Alto

Pre-Seed

Paris, FranceMar 2023

Alto raised €1.0M in a Pre-Seed round in Mar 2023. The company is based in Paris, France. Investors in the round: Christopher Broques, Contribution Capital, Guillaume de Kergariou and 1 other. Data as of 4 Nov 2026.

← Alto

Amount raised

€1.0M

€1,000,000

Native amount

1,000,000 EUR

Stage

Pre-Seed

pre-seed

Investors

Provenance & confidence

High confidence

Amount

Reported in EUR — no conversion. €1.0M

High confidence

Source

frenchweb.fr · established

High confidence

Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.

Investors in this round

4 named

Christopher Broques Contribution Capital Guillaume de Kergariou Henri de Lorgeril

Date

Mar 2023

Round type

pre-seed

Amount (EUR)

€1.0M

Other rounds

same company

This is the company's only recorded round.

Alto

Provenance & confidence

Investors in this round

Other rounds

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