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Renercon

Renercon Genossenschaft für erneuerbare Energie

Knonau, Zurich, Switzerland

BiomassSolarEnergy StorageCooperative
Founded 200211-50 employees
Profile last updated: March 27, 2026

About

Founded in 2002, Renercon is a cooperative headquartered in Knonau, Switzerland with approximately 11-50 employees specializing in Biomass, Solar, Energy Storage.

Renercon is a Swiss renewable energy company founded in 2002 that specializes in the development, planning, construction and operation of district heating networks based on regional renewable resources. The company primarily focuses on biomass energy from local wood chips, complemented by solar thermal, waste heat recovery, and energy storage solutions. Renercon operates as a competence center for sustainable energy projects, managing the complete value chain from concept to operation. The company currently operates six district heating networks serving over 1,000 households and multiple commercial and public buildings across the Canton of Zurich and surrounding regions. Renercon's core philosophy centers on utilizing domestic renewable resources to reduce dependency on imported fossil fuels while strengthening regional forestry and local value creation.

Headquarters

Knonau, Switzerland

Founded

2002

Employees

11-50

Company type

Cooperative

Focus areas

district heatingrenewable energybiomasswood chipsthermal energywaste heat recoveryenergy storagesustainabilitySwitzerland

Products & services

Business models

B2BB2CEPCESCO

Value chain

DevelopmentEngineeringConstructionO&MAsset ManagementConsultingAdvisory

Service areas (3)

  • District Heating Development and Operations

    Planning, construction, operation and financing of district heating networks based on regional renewable resources, primarily wood chips with solar thermal and waste heat integration

  • Energy Project Consulting

    Advisory and engineering services for sustainable energy solutions including feasibility studies, project development and implementation

  • Renewable Energy Installation

    Installation and operation of solar PV and thermal systems as complementary elements to district heating networks

Locations

Headquarters

Baaregg 33, 8934, Knonau, Zurich, Switzerland

Service regions

Switzerland

Projects

12

Wärmeverbund Huttwil

OperationalDistrict heating - Biomass

District heating network supplying over 350 residential units, commercial properties and public buildings with renewable heat from wood chips

Huttwil, SwitzerlandCompleted: 2015-01-01

Wärmeverbund Bonstetten

OperationalDistrict heating - Biomass with waste heat recovery

District heating network combining wood chips heating with industrial waste heat from Hedingen

Bonstetten, SwitzerlandCompleted: 2004-01-01

Wärmeverbund Hedingen

OperationalDistrict heating - Biomass

District heating network supplying over 270 residential buildings with renewable heat from wood chips

Hedingen, SwitzerlandCompleted: 2007-01-01

Wärmeverbund Rümlang

OperationalDistrict heating - Biomass

District heating network with approximately 175 residential and commercial units connected

Rümlang, SwitzerlandCompleted: 2007-01-01

Wärmeverbund Eglisau

Under ConstructionDistrict heating - Biomass with thermal storage

District heating network under construction with energy storage integration and industrial waste heat utilization

Eglisau, Switzerland

Wärmeverbund Mettmenstetten

Under ConstructionDistrict heating - Biomass

District heating network in development phase, supplying multiple households with renewable heat

Mettmenstetten, Switzerland

Wärmeverbund Rothenthurm

OperationalDistrict heating - Biomass

District heating network operated in partnership with OAK Energie AG

Rothenthurm, Switzerland

Energie-Hub Beringen-Schaffhausen

PlannedWaste heat recovery with thermal storage

Energy hub utilizing industrial waste heat recovery from data center with thermal storage in artificial lake

Beringen, Switzerland

Wärmeverbund Uitikon Dorf

Under ConstructionDistrict heating - Renewable mixed sources

District heating network in development phase combining multiple renewable energy sources

Uitikon, Switzerland

Wärmeverbund Wettswil

PlannedDistrict heating - Renewable mixed sources

District heating network in planning phase with mixed renewable heat sources

Wettswil, Switzerland

Photovoltaik-Anlage Waldmatt

OperationalRooftop solar PV

Solar PV installation in Mettmenstetten producing approximately 48,000 kWh annually

0.0416 MW capacityMettmenstetten, Switzerland

Kleinwärmeverbund Baaregg

OperationalDistrict heating - Biomass with solar thermal

Small-scale district heating supplying two residential houses and Renercon office with wood and solar heat

Knonau, SwitzerlandCompleted: 2009-12-31

Credentials & affiliations

Awards

aeesuisse Award

2026Energiewendemacher

Industry memberships

SWISS CONTRACTING

Partnerships

Arthur Girardi AG, UMAG AG, H. Baumgartner & Sohn AG, OAK Energie AG, Gebrüder Müller, Heinz Haldimann

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