Batteriespeicher Altheim
Batteriespeicher Altheim battery storage overview.
Altheim is a lithium battery storage installation at the ÜZW site in Essenbach, Bavaria. It began operation in December 2025 and helps manage local electricity peaks and integrate renewable generation. The installation is separate from ÜZW’s matching battery at Oberunsbach.In OperationGermany
At a Glance
Capacity
4 MWEnergy storage
8 MWhStorage duration
2 hoursStorage type
UnknownOwner
ÜZW Energie AGOperator
Data coming soonCountry
GermanyLocation
48.596°, 12.195°Website
Official project pageOwnership
1 record| Share | Organisation | Role | Details | Period |
|---|---|---|---|---|
| Unknown | Owner Operator | ÜZW Energie developed, owns and operates the Altheim battery. | Current / not dated |
Organisations
6 recordsOrganisations recorded as working on this asset or its project, and their role.
| Organisation | Role | Details |
|---|---|---|
| Battery equipment supplier and project partnerEquipment Supply | BayWa r.e. Solar Energy Systems supplied the Huawei battery storage equipment and supported project delivery. | |
| Battery technology manufacturerEquipment Supply | The installed battery systems use Huawei technology. | |
| German battery technology project partnerEngineering And Technical | ÜZW’s company announcement identifies Huawei FusionSolar Deutschland as a project partner alongside the equipment distributor. | |
| Connection network operatorGrid Connection | Überlandzentrale Wörth/I.-Altheim Netz is the unit’s registered connection network operator. | |
| Developer, installer and operatorDevelopment And Operation | ÜZW Energie implemented and operates the Altheim battery. | |
ÜZW Energie AG | Operator | Not set |
Supplier registration
Contact page onlyHow suppliers get onto this project's radar: its standing register, supplier portal or contact route.
Supplier enquiries can use the company’s purchasing contact. Engagement is through a company-wide contact route.
ÜZW’s general contact page publishes a purchasing contact covering its wider business; it is not an Altheim-specific supplier register.
SourceChecked 28 Oct 2026