Who founded Voltfang?

Voltfang was founded by Afshin Doostdar, David Oudsandji, Roman Alberti in 2020.

Who are Voltfang's investors?

Voltfang's investors include AENU, Daphni, Eviny Ventures, F-LOG Ventures, PT1, TechFounders, XPRESS Ventures, FORWARD.one and 1 more.

Where is Voltfang headquartered?

Voltfang is headquartered in Aachen, DE.

Voltfang

Aachen, DE · Founded 2020 · 104 employees on LinkedIn · 13 known investors

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Voltfang integrates battery energy storage systems for industrial and commercial companies, combining commercial and large-scale batteries with an energy management system for load-peak shaving, self-consumption optimization, and intraday power trading. The company covers planning through optimization to reduce energy costs and improve efficiency, with a focus on the German market.

Cleantech Energy Hardware

Founders & leadership

Voltfang was founded in 2020 by Afshin Doostdar, David Oudsandji, and Roman Alberti.

Afshin Doostdar CTO & FounderBefore co-founding the company in 2020, he worked as a student analyst at Schuh & Co. Komplexitätsmanagement and interned in lead time management at Daimler AG. He also held student assistant positions at the Fraunhofer Institute for Production Technology IPT and RWTH Aachen University's Institute of Structural Mechanics and Lightweight Design.

David Oudsandji Co-Founder & CEO | we're hiringDavid Oudsandji founded Voltfang, a systems integrator for battery energy storage systems serving industrial and commercial customers in Germany. He started the company after university to address storage infrastructure gaps in Germany's renewable energy sector.

Roman AlbertiFounder & MD

Investors · 13

AENUlisted by AENUBerlin · $1.1M – $5.5M

How we know: AENU's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Daphnilisted by DaphniParis · $540K – $6.5M

How we know: Daphni's portfolio page · voltfang.de · Not right? Tell us

Eviny Ventureslisted by Eviny VenturesBergen

How we know: Eviny Ventures's portfolio page · Not right? Tell us

F-LOG Ventureslisted by F-LOG VenturesGreven · $550K

PT1listed by PT1Berlin · $540K – $4.4M

How we know: PT1's portfolio page · voltfang.de · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

TechFounderslisted by TechFoundersMunich

XPRESS Ventureslisted by XPRESS VenturesBerlin

FORWARD.onereportedAmstelveen · $1M – $3M

How we know: a partner's Signal profile · voltfang.de · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Helen VenturesreportedHelsinki

How we know: voltfang.de · open dataset · 5k.vc investor directory · Not right? Tell us

Also in the syndicate · 4

Aurum ImpactFiege VenturesInterzeroNewberry Investments

Funding

SEC filings, press & company announcements

Undisclosed amountSeries AApr 2026
Source ↗
Undisclosed amountSeries BJun 2025 · 3 sources
FORWARD.One (lead), Aurum Impact, Daphni, Fiege Ventures, Helen Ventures, Interzero, Newberry Investments, PT1
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 2

Acculon EnergyAcculon Energy develops battery systems and energy storage solutions for electrification across multiple industries, combining battery technology, system integration, and advanced manufacturing. The U.S.-based company works with partners and customers to deliver scalable, high-performance battery products.

Virtual PeakerVirtual Peaker provides a cloud-based SaaS platform for utilities to launch and manage demand response and distributed energy resource (DER) programs, using AI and real-time control to enroll, dispatch, and shape residential, commercial, and industrial loads. The platform helps utilities operate virtual power plants and integrate a wide range of connected devices for grid management.

Companies working in the same space as Voltfang.

In the news

Voltfang schließt Series B Finanzierung über 15 Millionen Euro abvoltfang.de · Jun 2025

German CleanTech startup Voltfang secures €15 million and launches Europe's "largest second-life battery factory" | EU-Startupseu-startups.com · Jun 2025

Frequently asked questions

What does Voltfang do?: Voltfang integrates battery energy storage systems for industrial and commercial companies, combining commercial and large-scale batteries with an energy management system for load-peak shaving, self-consumption optimization, and intraday power trading. The company covers planning through optimization to reduce energy costs and improve efficiency, with a focus on the German market.
Who founded Voltfang?: Voltfang was founded by Afshin Doostdar, David Oudsandji, Roman Alberti in 2020.
Who are Voltfang's investors?: Voltfang's investors include AENU, Daphni, Eviny Ventures, F-LOG Ventures, PT1, TechFounders, XPRESS Ventures, FORWARD.one and 1 more.
Where is Voltfang headquartered?: Voltfang is headquartered in Aachen, DE.