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