Lister- und Lennekraftwerke GmbH
Lister- und Lennekraftwerke GmbH (LLK) is a German hydropower company owned by the Ruhrverband, operating 15 hydroelectric plants in the Sauerland region.
Last updated September 28, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Lister- und Lennekraftwerke GmbH (LLK GmbH) is a German electricity generation company that belongs to the Ruhrverband and operates a total of fifteen hydroelectric power plants, predominantly located in the Sauerland region. In addition to its main office in Essen, the company also has a presence in Attendorn. The company was founded in 1905 in connection with the construction of the Listertalsperre (1909 to 1912) as a department of the Ruhrtalsperrenverein (RTV). The GmbH itself was only established in 1983 for tax reasons, as a wholly owned subsidiary of the RTV, which is today known as the Ruhrverband. With the progressive electrification of Germany after the First World War, more and more hydropower facilities were built in the area of the Lenne and the upper Ruhr. In 1923 and 1928, the run-of-river power plants Bamenohl and Lenhausen were built, respectively. Further power plant constructions followed, including Ahausen (1938), Sorpetalsperre (1935), Biggetalsperre (1966), and up to the Kemnader Stausee (2011). The transmission network was also expanded, reaching a peak length of over 1,400 km and supplying more than 80,000 customers with electrical energy. In 2013, the grid and sales activities were spun off and merged with those of Stadtwerke Attendorn and Stadtwerke Olpe to form the new BIGGE ENERGIE GmbH & Co. KG. It was among the first five energy suppliers nationwide to offer Naturstrom as a full supply. Since then, LLK GmbH has limited itself to the operational management of the 15 hydropower facilities on the Lenne, Möhne, and Ruhr rivers as well as at the reservoirs of the Ruhrverband, and reduced its workforce from approximately 70 to just 6 employees.
History
Lister- und Lennekraftwerke GmbH (LLK GmbH) is a German electricity generation company that belongs to the Ruhrverband and operates a total of fifteen hydroelectric power plants, predominantly located in the Sauerland region. In addition to its main office in Essen, the company also has a presence in Attendorn. The company was founded in 1905 in connection with the construction of the Listertalsperre (1909 to 1912) as a department of the Ruhrtalsperrenverein (RTV). The GmbH itself was only established in 1983 for tax reasons, as a wholly owned subsidiary of the RTV, which is today known as the Ruhrverband. With the progressive electrification of Germany after the First World War, more and more hydropower facilities were built in the area of the Lenne and the upper Ruhr. In 1923 and 1928, the run-of-river power plants Bamenohl and Lenhausen were built, respectively. Further power plant constructions followed, including Ahausen (1938), Sorpetalsperre (1935), Biggetalsperre (1966), and up to the Kemnader Stausee (2011). The transmission network was also expanded, reaching a peak length of over 1,400 km and supplying more than 80,000 customers with electrical energy. In 2013, the grid and sales activities were spun off and merged with those of Stadtwerke Attendorn and Stadtwerke Olpe to form the new BIGGE ENERGIE GmbH & Co. KG. It was among the first five energy suppliers nationwide to offer Naturstrom as a full supply. Since then, LLK GmbH has limited itself to the operational management of the 15 hydropower facilities on the Lenne, Möhne, and Ruhr rivers as well as at the reservoirs of the Ruhrverband, and reduced its workforce from approximately 70 to just 6 employees.
- 2013
Grid and sales activities spun off and merged into BIGGE ENERGIE GmbH & Co. KG; LLK reduced workforce from ~70 to 6 and focused on operating 15 hydropower plants.
- 2011
Kemnade storage power plant built at the Kemnader See.
- 1983
LLK GmbH established as a wholly owned subsidiary of RTV for tax reasons.
- 1966
Bigge storage power plant built at the Biggetalsperre.
- 1938
Ahausen storage power plant built.
- 1935
Sorpetalsperre pumped-storage power plant built.
- 1928
Run-of-river power plant Lenhausen built.
- 1923
Run-of-river power plant Bamenohl built.
- 1909
Construction of the Listertalsperre begins (completed 1912).
- 1905
Founded as a department of the Ruhrtalsperrenverein (RTV) in connection with the construction of the Listertalsperre.
Products and positioning
Hydropower operator and subsidiary of the Ruhrverband, focused on operating reservoirs and run-of-river plants.
Speicherkraftwerk Ahausen
Storage power plant at the Ahauser Stausee.
Laufwasserkraftwerk Bamenohl
Run-of-river power plant.
Speicherkraftwerk Bigge
Storage power plant at the Biggetalsperre.
Speicherkraftwerk Ennepe
Storage power plant at the Ennepetalsperre.
Speicherkraftwerk Fürwigge
Storage power plant at the Fürwiggetalsperre.
Laufwasserkraftwerk Hachen
Run-of-river power plant.
Speicherkraftwerk Henne
Storage power plant at the Hennetalsperre.
Speicherkraftwerk Kemnade
Storage power plant at the Kemnader See.
Laufwasserkraftwerk Lenhausen
Run-of-river power plant.
Speicherkraftwerk Lister
Storage power plant at the Listertalsperre.
Speicherkraftwerk Möhne (Hauptkraftwerk)
Main storage power plant at the Möhnesee.
Speicherkraftwerk Möhne (Nebenkraftwerk)
Auxiliary storage power plant at the equalizing pond of the Möhnesee.
Pumpspeicherkraftwerk Sorpe
Pumped-storage power plant at the Sorpetalsperre.
Laufwasserkraftwerk Niederense
Run-of-river power plant.
Speicherkraftwerk Verse
Storage power plant at the Versetalsperre.
Sources3 sources
Cite this profile: Cite the canonical profile. /brand-wiki/lister-und-lennekraftwerke-gmbh · Editorial policy · How profiles are compiled