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ESB Wärme GmbH

Munich, Germany

BiomassBiogasGeothermalEnergy StorageOtherLimited company
Founded 199851-200 employees
Profile last updated: March 7, 2026

About

Founded in 1998, ESB Wärme GmbH is a limited company headquartered in Munich, Germany with approximately 51-200 employees specializing in Biomass, Biogas, Geothermal.

ESB Wärme GmbH is an energy service company specializing in heating, cooling, and power supply solutions. As a 100% subsidiary of Energie Südbayern and part of the ESB corporate group, the company has over 25 years of experience developing customer-specific energy concepts for industrial, commercial, municipal, and residential clients. ESB Wärme offers comprehensive contracting solutions including district heating networks, combined heat and power plants, biomass systems, geothermal integration, and energy infrastructure projects. The company focuses on sustainable, regionally-rooted solutions emphasizing environmental protection, cost efficiency, and technical reliability.

Headquarters

Munich, Germany

Founded

1998

Employees

51-200

Company type

Limited company

Focus areas

energy servicesdistrict heatingcombined heat and powerbiomass heatingenergy contractingrenewable energyheat supplycooling solutions

Products & services

Business models

B2BESCO

Value chain

DevelopmentEngineeringConstructionO&MAsset ManagementConsulting

Locations

Headquarters

Ungsteiner Straße 31, 81539, Munich, Germany

Projects

11

Biomasseheizkraftwerk Jahrdorf

OperationalBiomass heating plant with power generation

Biomass-fired heat and power plant supplying approximately 50 customers with regenerative heat from regional wood chips and generating green electricity via ORC system

Jahrdorf, GermanyCompleted: 2022-07-01

Kloster Ettal Heating System Modernization

OperationalBiomass boiler installation

Installation of modern sustainable heating system with biomass boiler powered by regional wood chips, achieving 999 kW thermal capacity with 40% reduction in particulate emissions

0.999 MW capacityEttal, GermanyCompleted: 2023-12-19Client: Kloster Ettal

Bad Birnbach District Heating Network

Under ConstructionDistrict heating network

Construction and operation of heat generation plant and district heating network in Bad Birnbach industrial area with renewable energy sources and integrated passive fiber optic infrastructure

Bad Birnbach, Germany

Schloss Elmau Heat and Power System Upgrade

OperationalBHKW and EV charging infrastructure

Modernization of heating system with new combined heat and power plant and installation of 50 wallboxes and 10 charging stations for electric vehicles

Wettersteingebirge, GermanyClient: Hotel Schloss Elmau

ASTO-Park Gilching Heat and Cold Supply

OperationalDistrict heating and cooling network

Reliable heat and cold supply for commercial park via efficient combined heat and power systems and modern gas boilers, expanded with connection of two additional office buildings

Gilching, Germany

Jugendherberge Würzburg Heating System Renovation

OperationalBHKW and gas condensing boilers

Complete renewal of heating system with gas condensing boiler cascade and combined heat and power plant generating simultaneous heat and electricity

Würzburg, GermanyClient: Jugendherberge Würzburg

Jugendherberge Burgrain Heating System Modernization

OperationalBHKW replacement

Replacement of defective combined heat and power plant and old gas boiler with high-efficiency future-proof heating solution

Garmisch-Partenkirchen, GermanyClient: Jugendherberge Burgrain

Isar-Loisach Geothermal District Heating Network

PlannedGeothermal heating network

Partnership to develop geothermal-powered district heating network for Geretsried using Eavor-Loop technology for commercial and residential customers

Geretsried, Germany

ASTO-Park Gilching EV Charging Infrastructure Expansion

OperationalEV charging stations

Installation of 6 new wallboxes for electric vehicles at Quantum Systems GmbH serving employees and customers, expanding existing infrastructure of 39 wallboxes

Gilching, GermanyClient: Quantum Systems GmbH

Ebersberg Mixed-Use Development

Under ConstructionMixed-use development

Construction of commercial and residential properties with 14 high-quality apartments and headquarters facility for Energie Südbayern and Energienetze Bayern

Ebersberg, Germany

Schloss Elmau Biomass Heating System

OperationalBiomass boiler installation

Installation of biomass heating plant with 990 kW capacity in two new buildings connected to hotel via district heating

1.98 MW capacityWettersteingebirge, GermanyCompleted: 2024-11-01Client: Hotel Schloss Elmau

Credentials & affiliations

Certifications

ISO 14001:2015

Issued by: DIN

Awards

Environmental Management Certification

DIN EN ISO 14001:2015Environmental Management System

Industry memberships

BDEW - Bundesverband der Energie- und Wasserwirtschaft e.V.AGFW - Der Energieeffizienzverband für Wärme, Kälte und KWK e.V.VKU - Verband kommunaler Unternehmen e.V.Verband für Wärmelieferung e.V.Forum Contracting e.V.UVM - Unternehmerverband des Landkreis Miesbach e.V.Energiewende Oberland

Partnerships

Energie Südbayern GmbH, Energienetze Bayern GmbH & Co. KG, Eavor, Isar-Loisach-Naturwärme GmbH, Stadtwerke Geretsried, Quantum Systems GmbH, Deutsches Jugendherbergswerk

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