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BürgerEnergiegenossenschaft Riss eG

Maselheim, Germany

SolarHydroBiomassEnergy StorageCooperative
Founded 201011-50 employees
Profile last updated: March 4, 2026

About

Founded in 2010, BürgerEnergiegenossenschaft Riss eG is a cooperative headquartered in Maselheim, Germany with approximately 11-50 employees specializing in Solar, Hydro, Biomass.

BürgerEnergiegenossenschaft Riss eG is a citizen energy cooperative founded in 2010, dedicated to decentralised and environmentally friendly energy supply in the Maselheim and Warthausen region. The cooperative operates a diversified portfolio of renewable energy projects including seven rooftop solar photovoltaic installations (1,300 kWp), one ground-mounted agrivoltaic system (1,060 kWp), one hydroelectric plant (41 kW), a district heating network with combined heat and power, LED street lighting energy efficiency projects, and a participation stake in a photovoltaic park. The cooperative generates electricity which is primarily marketed directly to customers at competitive rates, with surplus fed into the public grid. It operates on cooperative principles with approximately 400 members and aims for sustainable growth while maintaining regional anchoring and community engagement. The organisation prioritises economic viability and climate protection through renewable energy development and energy efficiency measures.

Headquarters

Maselheim, Germany

Founded

2010

Employees

11-50

Company type

Cooperative

Focus areas

citizen energycooperativerenewable energysolarhydroelectricdistrict heatingenergy efficiencycommunity engagementBaden-Württemberg

Products & services

Business models

Co-op

Value chain

DevelopmentConstructionO&M

Service areas (4)

  • Maselheim

    Home location of the cooperative where it operates multiple renewable energy projects and provides services to residents and businesses.

  • Warthausen

    Primary service area where the cooperative operates energy efficiency projects including LED street lighting conversion.

  • Biberach

    Location of hydroelectric plant operation and energy projects.

  • Äpfingen

    Site of district heating network and heating centre for new town centre development.

Locations

Headquarters

Wennedacher Straße 5, 88437, Maselheim, Germany

Operating locations (1)

  • Uferstraße 21, Biberach, Germany

Service regions

Germany

Projects

5

Agri-PV-Freiflächenanlage Dettenberg

OperationalAgrivoltaic solar PV

Agricultural photovoltaic ground-mounted system with 1,060 kWp module capacity and 930 kW inverter capacity. Expected annual yield approximately 1.1 million kWh. Commissioned in three months.

1.06 MW capacityDettenberg, GermanyCompleted: 2024-11-01

Wasserkraftanlage obere Mühle

OperationalHydro power plant

Hydroelectric plant powered by the Riss river located in the centre of Biberach. Uses Ossberger Saugrohrturbine with fish passage installed in 2011 for ecological improvement. Water discharge through bypass is 300 l/s.

0.041 MW capacityBiberach, GermanyCompleted: 2019-06-05

Nahwärmenetz Neue Ortsmitte Äpfingen

OperationalDistrict heating network with combined heat and power

District heating network and heating centre. Uses natural gas via combined heat and power plant with thermal storage boiler for peak load coverage. Option for biogas as renewable energy source. Serves new town centre Äpfingen.

Äpfingen, Germany

BürgerEnergie Licht LED street lighting

Under ConstructionEnergy efficiency - LED street lighting

Energy saving contracting project for LED street lighting conversion. Third construction phase underway with 297 light points to be converted to modern LED by end of year.

Warthausen, Germany

PV-Park Ingoldingen

OperationalGround-mounted solar PV

Photovoltaic park project in which the cooperative holds a participation stake.

0.643 MW capacityIngoldingen, Germany

Credentials & affiliations

Industry memberships

Verband der BürgerEnergiegenossenschaften Baden-WürttembergBaden-Württembergischer Genossenschaftsverband

Partnerships

Härle Komplettbau GmbH, Gemeinde Maselheim

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