Tesvolt to grow ESS manufacturing capacity 10-fold with new plant in Germany

February 14, 2023
LinkedIn
Twitter
Reddit
Facebook
Email

German commercial and industrial (C&I) energy storage system firm Tesvolt is investing €60 million (US$64 million) in a new manufacturing hub at its headquarters in Saxony-Anhalt.

The money will go towards constructing two new buildings and renovating its existing production site at its headquarters in the town of Lutherstadt Wittenberg, pictured above, which has an annual production capacity of a few hundred MWh.

Construction on the new plant will start in spring this year and be completed in 2024, with an eventual annual production capacity of 4GWh.

It will assemble the company’s energy storage system (ESS) enclosures, which it sells to a variety of C&I markets in Europe.

This article requires Premium SubscriptionBasic (FREE) Subscription

Enjoy 12 months of exclusive analysis

Not ready to commit yet?
  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Annual digital subscription to the PV Tech Power journal
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Daniel Hannemann, Tesvolt CEO said: “In the future, our new Gigafactory is set to produce up to 80,000 storage systems per year – that equates to a tenfold increase on today’s production capacity. With this milestone we are contributing to an increase in international independence for the European energy transition.”

The project is eligible to receive up to €12 million in subsidies through the Investitionsbank Sachsen-Anhalt, the development bank of the state of Saxony-Anhalt.

The new plant will cover two floors totalling 6,000m2 and will feature a high-bay racking system that will quadruple the storage capacity.

Tesvolt is aiming to make the plant carbon-neutral. Its electricity will be provided by rooftop wind and solar, with any excess stored in its own ESS units, and its heat supply provided through air source heat pumps and heat recovery.

The company last year reported that orders for its products had increased 195% in light of the energy crisis which engulfed Europe after Russia’s invasion of Ukraine. Hanneman said at the time that companies were increasingly seeking to reduce their dependency on fossil fuels.

The German ESS market has been dominated by the C&I and residential sectors in recent years as homeowners have looked to become increasingly energy self-sufficient well before the post-Covid and post-Ukraine war energy crisis.

Tesvolt has previously said it expects sales of over €100 million in 2023.

Energy-Storage.news’ publisher Solar Media will host the eighth annual Energy Storage Summit EU in London, 22-23 February 2023. This year it is moving to a larger venue, bringing together Europe’s leading investors, policymakers, developers, utilities, energy buyers and service providers all in one place. Visit the official site for more info.

24 February 2026
InterContinental London - The O2, London, UK
This isn’t just another summit – it’s our biggest and most exhilarating Summit yet! Picture this: immersive workshop spaces where ideas come to life, dedicated industry working groups igniting innovation, live podcasts sparking lively discussions, hard-hitting keynotes that will leave you inspired, and an abundance of networking opportunities that will take your connections to new heights!

Read Next

November 21, 2025
In a major week for European BESS deal-making, project acquisition and financing deals have been done in the Poland, Germany, Finland, the UK and Romania for grid-scale projects totalling well over 1GW of capacity.
November 20, 2025
We hear from the co-founder and CEO of optimiser Suena Energy Dr. Lennard Wilkening about the evolution of BESS asset management in Europe, including the impact of artificial intelligence (AI).
Premium
November 19, 2025
The EU Batteries Regulation came into force in 2023, but its various stipulations become law over the next several years. What does it mean for Europe’s BESS developers, operators and suppliers?
November 19, 2025
Utility and power firm LEAG has partnered with Chinese system integrator HyperStrong for a 400MW/1,600MWh BESS in Saxony, Germany.
November 18, 2025
The low level of the MACSE tariffs in Italy took everyone by surprise and will require careful asset management, but their relative value and those of the capacity market (CM) should increase over time.