Voltfang
About Voltfang
Voltfang is a Energy Storage startup based in Aachen, Germanysince 2020. The company reached Series B stage in Q1 2022 with a null round led by institutional investors. Voltfang's investor base includes 10 institutional funds, with FORWARD.One leading the most recent equity round.
Voltfang is a German cleantech company and RWTH Aachen University spin-off founded in 2020 that designs, manufactures, and operates stationary battery energy storage systems (BESS) using repurposed electric vehicle batteries. The company serves commercial, industrial, and grid-scale customers across Europe with a full-stack offering covering planning, installation, and 24/7 operation via its proprietary AI energy management platform, Venma. Voltfang has repurposed over 6,900 EV battery modules and operates Europe's largest second-life battery factory in Aachen, with capacity scaling from 250 MWh to 1 GWh per year by 2030. Customers include ALDI Nord, Stuttgart Airport, Goldbeck, Phoenix Contact, and Schaltbau. The company has raised over €28 million in equity across four rounds from investors including FORWARD.One, Daphni, Helen Ventures, and Interzero, and secured a €13 million debt facility from Raiffeisen Bank International in 2026 to finance battery storage project deployments.
Voltfang Funding Rounds Timeline
5 rounds · since 2020
| Round | Date | Amount | Valuation | Lead investor | Co-investors |
|---|---|---|---|---|---|
| Pre-Seed | Q1 2022 | Undisclosed | — | — | AENU |
| Seed | May 2023 | $5.5M | — | PT1 (PropTech1 Ventures) | Helen Ventures, Aurum Impact, Eviny, AENU |
| Series A | October 2024 | $9.7M | — | FORWARD.One | Interzero, PT1 (PropTech1 Ventures), AENU, Helen Ventures, Daphni, Aurum Impact |
| Series B | June 2025 | $17M | — | FORWARD.One | Interzero, PT1 (PropTech1 Ventures), Helen Ventures, Daphni, Aurum Impact, Fiege Ventures, Newberry Investments |
| Debt FinancingDebt | June 2026 | $14M | — | Raiffeisen Bank International | — |
Investors in Voltfang
10 institutional investors across 5 rounds
Lead investors
Co-investors
Recent news about Voltfang
- Debt FinancingVoltfang Secures 13 Million Euros in Financing from Raiffeisen Bank InternationalJune 2026
Questions about Voltfang
How much has Voltfang raised?
Voltfang has raised null across 5 funding rounds since 2020.
Who are the investors of Voltfang?
Voltfang's investors include FORWARD.One, PT1 (PropTech1 Ventures), Daphni, Helen Ventures, AENU, Interzero, Aurum Impact, Fiege Ventures, Newberry Investments, Eviny.
When was Voltfang's last funding round?
Voltfang's most recent round was a null Pre-Seed in Q1 2022.
Where is Voltfang headquartered?
Voltfang is headquartered in Aachen, Germany, and was founded in 2020 by David Oudsandji, Roman Alberti, Afshin Doostdar.