UB

UrStrom Bürgerenergie eG

Mainz, Germany

SolarWindHydroCooperative
Founded 201011-50 employees1.3k tonnes CO₂ avoided/yr
Profile last updated: September 28, 2026

About

Founded in 2010, UrStrom Bürgerenergie eG is a cooperative headquartered in Mainz, Germany with approximately 11-50 employees specializing in Solar, Wind, Hydro.

UrStrom Bürgerenergie eG is a citizen energy cooperative founded in 2010 in Mainz and the Rheinhessen/Nahe region. The cooperative develops, builds, and operates photovoltaic systems on rooftops of municipal and commercial buildings, as well as ground-mounted solar parks. With over 900 members, UrStrom produces renewable electricity through 33 PV installations generating electricity for approximately 471 four-person households annually, avoiding about 1,310 tonnes of CO2 emissions per year. The cooperative also supplies green electricity and biogas to private and commercial customers nationwide through its partnership with Bürgerwerke eG. UrStrom is a founding member of the citizen energy cooperatives network in Rhineland-Palatinate and operates as a democratic, decentralized energy provider.

Headquarters

Mainz, Germany

Founded

2010

Employees

11-50

Company type

Cooperative

Focus areas

citizen energycooperativesolarrenewable energyGermanydecentralized energyMainz

Products & services

Business models

B2BB2CRetail

Value chain

DevelopmentEngineeringConstructionO&MConsultingCommunity Engagement

Locations

Headquarters

An der Plantage 16, 55120, Mainz, Germany

Projects

7

Solarpark Minderlittgen

OperationalGround-mounted solar farm

One of the largest photovoltaic solar parks in Rhineland-Palatinate, generating approximately 30 million kWh of renewable electricity annually to supply around 10,000 households.

29.8 MW capacityMinderlittgen, Germany

PV-Anlage vlexx GmbH

OperationalRooftop solar PV

Rooftop solar installation on industrial building providing on-site power generation.

0.29835 MW capacityMainz, GermanyCompleted: 2024-03-01

PV-Anlage Entsorgungsbetrieb Mainz

OperationalRooftop solar PV

Fifth rooftop solar installation on municipal waste management facility.

0.067 MW capacityMainz, GermanyCompleted: 2024-06-01

PV-Anlage Feuerwehr Ginsheim

OperationalRooftop solar PV

Community-built rooftop solar installation on fire station, erected by 17 cooperative members with professional support.

0.046 MW capacityGinsheim-Gustavsburg, GermanyCompleted: 2024-06-25

PV-Anlage NABU-Zentrum Rheinauen

OperationalRooftop solar PV with battery storage

Rooftop solar installation with integrated battery storage, generating electricity for 5-6 households and enabling peak-shaving.

0.0224 MW capacityBingen-Gaulsheim, GermanyCompleted: 2024-05-01

PV-Anlagen Kindertagesstätten Ginsheim-Gustavsburg

OperationalRooftop solar PV with battery storage

Three rooftop solar installations on municipal kindergartens with battery storage system.

0.092 MW capacityGinsheim-Gustavsburg, Germany

PV-Anlage Obsthof Stauder

OperationalAgri-PV system

Agri-PV installation combining agricultural production with solar electricity generation.

Mainz Bretzenheim, GermanyCompleted: 2024-04-01

Credentials & affiliations

Certifications

Grüner Strom-Label

Issued by: Environmental and consumer associations

Industry memberships

Landesnetzwerk der BürgerEnergieGenossenschaften Rheinland-PfalzSolarförderverein

Partnerships

Bürgerwerke eG, Vianova eG

Sustainability

1.3k

Tonnes CO₂/yr avoided

More Solar Companies

View all

More Renewable Energy Companies in Germany

View all