EU

Energie Uster AG

Uster, Switzerland

SolarEnergy StorageOtherState-owned enterprise
Founded 1897201-500 employees
Profile last updated: March 10, 2026

About

Founded in 1897, Energie Uster AG is a state-owned enterprise headquartered in Uster, Switzerland with approximately 201-500 employees specializing in Solar, Energy Storage, Other.

Energie Uster AG is a municipal energy utility serving the city of Uster and surrounding communities in Switzerland since 1897. The company provides comprehensive energy services including electricity, natural gas, drinking water, and district heating/cooling. As a pioneer in renewable energy, Energie Uster operates solar PV installations, promotes building-integrated photovoltaics through participation models, and supplies heat from waste recovery and geothermal sources. The company has been recognized as an Energiestadt Gold municipality, demonstrating its commitment to sustainable energy policies. It provides energy advisory services, supports efficiency improvements through its Eco Fund, and offers e-mobility infrastructure. The company operates approximately 450 km of distribution networks serving about 25,000 customers across multiple municipalities.

Headquarters

Uster, Switzerland

Founded

1897

Employees

201-500

Company type

State-owned enterprise

Focus areas

renewable energysolar powerdistrict heatinge-mobilityenergy efficiencygeothermalbiomassenergy storagesustainabilitymunicipal utility

Products & services

Business models

B2BB2CESCO

Value chain

DevelopmentEngineeringConstructionO&MConsultingAdvisoryRetail

Service areas (6)

  • Electricity supply and solar energy

    Supply of electricity with increasing renewable energy share, installation and support of solar PV systems for private and commercial customers

  • Gas supply

    Natural gas supply with sustainable gas products containing ecological components

  • Water supply

    Supply of drinking water from local sources

  • Heat and cooling

    District heating networks and heat/cooling supply from waste heat and geothermal sources

  • E-mobility

    Electric vehicle charging infrastructure and related services

  • Energy advisory and efficiency

    Energy consultation, efficiency optimization, and financial support programs through the Eco Fund

Locations

Headquarters

Oberlandstrasse 78, 8610, Uster, Switzerland

Service regions

Switzerland

Projects

3

Wärmezentrale Uster Nord

OperationalDistrict heating and geothermal system

District heating center supplying heat and cooling to multiple properties using industrial waste heat and geothermal energy from the city park

Uster, SwitzerlandCompleted: 2023-07-01

Wärmezentrum Uster

OperationalBiomass heating

Heat center supplying sustainable heat from local wood after approximately three years of construction

Uster, Switzerland

PV-Anlagen Griffig and Reithalle

OperationalRooftop solar PV

Own photovoltaic installations producing approximately 300,000 kWh of solar power annually

0.3 MW capacityUster, Switzerland

Credentials & affiliations

Awards

Energiestadt Gold

Energiestadt Label Association2016Energy City Gold Status

Industry memberships

Energiestadt

Partnerships

EE Plus AG, Erdgas Regio AG, Sysdex AG

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