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Gerold Weber Solartechnik

Gerold Weber Solartechnik GmbH

Achern, Baden-Württemberg, Germany

SolarBiomassBiogasHydrogenEnergy StorageLimited company
Founded 199651-200 employees
Profile last updated: March 20, 2026

About

Founded in 1996, Gerold Weber Solartechnik is a limited company headquartered in Achern, Germany with approximately 51-200 employees specializing in Solar, Biomass, Biogas.

Gerold Weber Solartechnik is a specialist heating and solar contractor founded in 1996 by Gerold Weber. The company designs and installs renewable energy systems for buildings, including photovoltaic arrays, solar thermal systems, wood and pellet heating, heat pumps, combined heat and power units, and battery storage. The firm operates as a pioneer for renewable energy adoption in residential and commercial buildings in the Ortenau region of Baden-Württemberg. The company demonstrates strong environmental commitment through its own facility, which is powered entirely by renewable energy systems. It offers consulting services, system design, installation, maintenance and customer education on energy transition topics. The company has been recognized with environmental and sustainability awards and actively engages with the community through educational events and volunteer employment programs.

Headquarters

Achern, Germany

Founded

1996

Employees

51-200

Company type

Limited company

Focus areas

solar thermalphotovoltaicheating systemsenergy storageEV chargingcontractorinstallerconsulting

Products & services

Business models

B2BB2CEPC

Value chain

DevelopmentEngineeringConstructionO&MConsultingAdvisory

Service areas (6)

  • Solar heating systems

    Design and installation of solar thermal systems for domestic hot water and heating support

  • Photovoltaic systems

    Design and installation of rooftop and building-integrated solar PV systems with battery storage

  • Heating systems

    Installation and maintenance of wood stove, pellet, woodchip heating systems, heat pumps and combined heat and power units

  • Energy storage

    Battery storage systems for solar electricity and buffer storage for heating

  • EV charging

    Installation of charging stations for electric vehicles

  • Consulting and planning

    Energy consulting, system simulation, and efficiency planning for residential and commercial clients

Locations

Headquarters

Gerberstraße 11, 77855, Achern, Baden-Württemberg, Germany

Operating locations (1)

  • Mösbach, Baden-Württemberg, Germany

Service regions

Germany

Credentials & affiliations

Awards

Umweltpreis des Landes Baden-Württemberg

State of Baden-Württemberg2006

Deutscher Solarpreis

Eurosolar100%-Solarhaus Kappelrodeck

Denkmal des Monats

Denkmalstiftung Baden-Württemberg

Büro und Umwelt

2008

Büro und Umwelt

2009

Industry memberships

PV Netzwerk Mittlerer Oberrhein

Partnerships

SenerTec, KWB, Atmos, Tecalor, JENNI Energietechnik AG, mobile-box, Ruperti Werkstätten

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