# Tretau

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/tretau

- Industry: Automobiles, Other Vehicles & Parts
- Headquarters: Turin, Italy
- Website: www.tau.group
- Total disclosed funding: $57M
- Latest round: Series C (Sep 15, 2025)
- Investors on record: 7

## About

Based in Torino, Italy, and founded in 2015, Tre Tau Engineering s.r.l., trading under the name Tretau, provides e-mobility and advanced materials to global automotive producers. The company was co-founded by Filippo Veglia, Francesco Taiariol, and Piero Degasperi. In September 2025, Tretau raised EUR 20 million in series C funding led by new investor T2Y Capital. Returning investors Solvay Ventures, Finindus, CDP Venture Capital, Santander Alternative Investments and MITO Tech Transfer also participated in the round. The company makes protective coatings for copper, aluminum, and steel using clean technology. The company generates revenue by selling its product to global producers of automobiles. The company currently operates in Turin, Italy, Moscow, Russia, and Berlin, Germany. The company will use the September 2025 funding to expand globally and increase production capacity for wire and electrification needs.

## Funding rounds

- Series C, Sep 15, 2025, $23M — CDP Venture Capital, Finindus, MITO Tech Transfer, Solvay Ventures, Santander Alternative Investments, T2Y Capital
- Series B, Jan 30, 2024, $12M — CDP Venture Capital, Santander Alternative Investments
- Series B, Jan 29, 2023, $9.8M — Finindus, Solvay Ventures
- Series A, Jul 1, 2021, $12M — Finindus, Altana AG

## Investors

- Finindus (https://capitalatlas.ai/funds/finindus) — Series A, Series B, Series C
- Altana AG — Series A
- Solvay Ventures — Series B, Series C
- CDP Venture Capital (https://capitalatlas.ai/funds/cdp-venture-capital) — Series B, Series C
- Santander Alternative Investments (https://capitalatlas.ai/funds/santander-alternative-investments) — Series B, Series C
- MITO Tech Transfer (https://capitalatlas.ai/funds/mito-tech-transfer) — Series C
- T2Y Capital (https://capitalatlas.ai/funds/t2y-capital) — Series C
