Our district heating for Jena

JenaWärme - closer than you think

Contrary to what the name "long-distance heating" or "district heating" suggests - our environmentally friendly and convenient jenaWärme is produced right here in Jena, namely in the combined heat and power plant in Winzerla as well as in solar thermal and biogas plants. In this way, it's nearby, but, at the same time, far from your property. The heat - usually in the form of hot water - is piped directly to you via our district heating network. With the house service line of a building, the heat provided is transferred to the domestic system. There, you use the heat for heating and hot water. Afterwards, the cooled water flows through the closed circuit back to the power plant, where it is heated again.

Because our district heating in Jena is generated almost exclusively with the highly efficient method of combined heat and power generation and, moreover, renewable energy sources are utilised, a particularly low primary energy factor has been determined and confirmed.

Prices and sample contracts

Unsere Fernwärmeprodukte JenaWärme, Jena Wärmedienst, Bestandsverträge Wärmedienst
 

Heating prices          valid
District heating prices according to price sheet JenaWärme

download  Prices

download  Prices

starting 1 January 2023

until 31 December 2022

Price sheet JenaWärme

 

download Price sheet

download Price sheet

starting 1 January 2023

until 31 December 2022

Sample contracts  
 JenaWärme for household customers Download Download
JenaWärme for business customers download Download

Additional to the basic supply of district heating, we offer our thermal service with our subsidiary job Jenaer Objektmanagement- und Betriebsgesellschaft mbH. In this "allround carefree-package", you are exempt from the investment costs and you don't have to care about maintenance, repair and fault rectification. You simply have to pay an agreed heating price. 

     Installation smaller than 50 kW            valid
Prices thermal service

download  Prices

download  Prices

from 1 January 2023

until 31 December 2022

Price sheet Jena thermal service

 

download Price sheet

download Price sheet

from 1 January 2023

until 31 December 2022

     Installation bigger than 50 kW            valid
Prices thermal service 

download Preise

download Preise

from 1 January 2023

until 31 December 2022

Price sheet Jena thermal service

download Price sheet

download Price sheet

from 1 January 2023

until 31 December 2022

     Thermal service natural gas            valid
Prices thermal service natural gas

download Prices

download Prices

from 1 January 2023

until 31 December 2022

Price sheet thermal service natural gas

download Price sheet

from 1 August 2021

Grundlage für die Berechnung des GasP sind die Preise ab 100.000 kWh für jenaGas Klassik (download gültig ab 1. Januar 2024)

Prices exclusively valid for existing thermal service contracts in Jena, that are based on pricesheets no. 3 and 5. It is not possible to conclude new contracts to that conditions. 

    Thermal service price sheet 3          valid
Prices thermal service

download Prices

download Prices

from 1 January 2023

until 31 December 2022

Price sheet 3 with alteration formula

download Price sheet

download Price sheet

from 1 January 2023

until 31 December 2022

    Thermal service price sheet 5          valid
Prices thermal service

download Prices

download Prices

from 1 January 2023

until 31 December 2022

Price sheet 5 with alteration formula

download Price sheet

download Price sheet

from 1 January 2023

until 31 December 2022

District heating          valid until
Prices JenaWärme download  Prices 31 December 2021

Thermal service installations smaller than 50 kW

    
valid until
Prices Jena thermal service  download Prices 31 December 2021
Thermal service installations bigger than 50 kW          valid until
Prices Jena thermal service

download  Prices

31 December 2021
    Thermal service natural gas          valid until
Prices thermal service natural gas

download  Prices

31 December 2021
Prices thermal service natural gas download Prices 31 July 2021
Prices thermal service natural gas Download Prices 7 July 2021
    Thermal service price sheet 3          valid until
Prices thermal service  download Prices 31 December 2021
Prices thermal service download Prices 31 December 2020
Prices thermal service download Prices 30 June 2020
Prices thermal service Download Prices 31 December 2019
Prices thermal service download Prices 30 June 2019
    Thermal service price sheet 5          valid until
Prices thermal service  download Prices 31 December 2021
Prices thermal service  download Prices 31 December 2020
Prices thermal service  download Prices 30 June 2020
Prices thermal service  Download Prices 31 December 2019
Prices thermal service  download Prices 30 June 2019

Unsere Fernwärmeproduke Jena Wärme PLUS und Jena Wärmedienst PLUS
 

Heating prices          valid
District heating prices according to price sheet JenaWärme

download  Prices

download  Prices

starting 1 January 2023

until 31 December 2022

Price sheet JenaWärme

 

download Price sheet

download Price sheet

starting 1 January 2023

until 31 December 2022

Sample contracts  
 JenaWärme for household customers Download Download
JenaWärme for business customers download Download

Additional to the basic supply of district heating, we offer our thermal service with our subsidiary job Jenaer Objektmanagement- und Betriebsgesellschaft mbH. In this "allround carefree-package", you are exempt from the investment costs and you don't have to care about maintenance, repair and fault rectification. You simply have to pay an agreed heating price. 

Heating prices          valid
District heating prices according to price sheet JenaWärme

download  Prices

download  Prices

starting 1 January 2023

until 31 December 2022

Price sheet JenaWärme

 

download Price sheet

download Price sheet

starting 1 January 2023

until 31 December 2022

Sample contracts  
 JenaWärme for household customers Download Download
JenaWärme for business customers download Download

Unsere JenaWärme in Zahlen

Weil unsere Fernwärme in Jena fast ausschließlich mit der hocheffizienten Methode der Kraft-Wärme-Kopplung erzeugt wird und zusätzlich erneuerbare Energiequellen eingesetzt werden, wurde ein besonders niedriger Primärenergiefaktor ermittelt und bestätigt.

Our JenaWärme in figures

  District heating Jena
    Jena Lichtenhain Friedensberg
Primary energy factor   0.300 1.063 1.134
Annual greenhouse gas emissions resulting from the energy mix 1)
(in relation to heat consumption)
t CO2 / MWh
t CO2 / year
t GHG / year
0.111
46,892
56,212 3)
0.193
483
579
0.197
138
167
Percentage of renewable energies used 
as in § 3 par. 2 GEG 2020

percent

2.1 4)

0

0
Grid losses 2)
gap between heat infeed and usable heat 

MWh / year

 

80,117
 
The provision of heat in the grid Jena originates to a 99.9 % from combined power and heat processes. 
(based on projected data on generation for 2022)
1) certified for Jena; for Lichtenhain and Friedensberg:
calculation based on years of operation 2019 - 2021 
2) average of the last three years
3) preliminary projection
4) infeed ca. 0.5 % solar heat, ca. 1.6 % biogas  

Here, you can find more about the district heating in Jena

For bringing district heating to the customers, a corresponding network is necessary. Anyone who has their property or house near the district heating network can, in principle, get district heating on request.

The Stadtwerke Energie relies primarily on energy produced by environmentally friendly and convenient combined heat and power (CHP) generation, mainly from the Jena gas and steam turbine combined heat and powerplant of our supplier. In order to drive two steam turbines with connected generators for power generation, the steam produced in the local waste heat boilers is used partly, while the steam from the conventionally operated steam generator is used in full.

District heating is, on the one hand, extracted directly from the waste heat boilers of the gas turbines and, on the other, by controlled extraction from the two steam turbines.

This heat is distributed in Jena by means of a pipeline system with a total length of approx. 226 km. We are constantly modernising the supply network and keeping it up to date with the latest technology. In this way, we guarantee almost 100 per cent security of supply.

We also operate combined heat and power plants (CHP). These plants work on a a "small scale" according to the same principle as large CHP plants, i. e. they generate electricity and heat at the same time. In this way, we can reliably supply whole districts with heat.