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DAMS AND POWER PLANTS CONSTRUCTED;

Total storage capacity is 11,636 cubic hectometers (hm3). Total installed power is 3948 MW.

Dams and power plants built by Cengiz Holding amount to an annual production of 10,751 GWh, a storage capacity of 58,110,430 cubic meters and 32 water tunnels with a total length of 130,087 m… Shamkirchay Dam is the largest dam constructed by a Turkish company abroad. Shamkirchay is the highest dam in Azerbaijan and one of only a few clay-core rock-fill dams at this height in the world. Ilısu Dam is Turkey’s second largest dam by volume. Kalehan Enerji, a Cengiz Holding subsidiary, will also build 5 hydroelectric power plants on the Murat River with a total capacity of 2073 MW and total investment will reach USD 2.5 billion. The first phase of the project and also the first leg of Turkey’s biggest private sector hydroelectric power plant, Beyhan 1, was completed in the record time of 48 months.

Project Processes

Beyhan II Dam & Hydroelectric Power Plant,
Elazığ, Turkey
Completion date, November 2022

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​​​​​The Kaleköy (293 MW/1293 GWh) and Beyhan (300 MW/1435 GWh) HEPP’s will generate totally 2,7 billion KWh power per year by using the 380 m head between the Muş Plain Outlet and the Keban Dam Reservoir on the Murat Tributary of the Euphrates River. The crete height (height of above thalweg) of the Beyhan II Dam, which will have an installed capacity of 225 MW, is 42 m.​

Gözeler Regulator,
Elazığ, Turkey
Completion date, July 2019

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Yusufeli Dam & Hydroelectric Power Plant,
Artvin, Turkey
Completion date, May 2019

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​​​​​​The Yusufeli Dam and HEPP project will be constructed across the Çoruh River 70 km to the south-west of Artvin in the Eastern Black Sea Region. The Yusufeli Dam and HEPP, which will be constructed across the Çoruh Basin and the largest dam in Turkey, will be the 3rd highest dam in the world as the double curve concrete arch dam. Its height will be 220 m above thalweg and 270 m above foundation and its total reservoir volume will be around 2,2 billion m3. Approximately 2.9 million m3 of concrete will be used for dam body. The power plant with an installed capacity of 540 MW will generate 1,817 billion kWh hydroelectric power per year. Also, the electric energy demand of a population of 750 thousand people will be met.​

Aşağı Kaleköy Dam & Hydroelectric Power Plant,
Bingöl, Turkey
Completion date, September 2018

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​​​​​​The Kaleköy (293 MW/1293 GWh) and Beyhan (300 MW/1435 GWh) HEPP’s will generate totally 2,7 billion KWh power per year by using the 380 m head between the Muş Plain Outlet and the Keban Dam Reservoir on the Murat Tributary of the Euphrates River. The crete height (height of above thalweg) of the Aşağı Kaleköy Dam, which has an installed capacity of 450 MW, is 88 m.​

Ilısu Dam & Hydroelectric Power Plant,
Mardin, Şırnak, Turkey
Completion date, July 2018

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​The Ilısu Dam and HEPP which is constructed across the Tigris River in the South-east Anatolia Region of Turkey is a clay core rock fill dam for power generation. The project includes totally 44 million m3 of fill, 3 diversion tunnels with a diameter of 12 m and length of 1 km, 3 power tunnels with a diameter of 11 m. ​When completed, the project will generate 3.833 GWh power per year in average with an installed capacity of 1.200 MW.

Yukarı Kaleköy Dam & Hydroelectric Power Plant,
Bingöl, Turkey
Completion date, September 2017

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The Kaleköy (293 MW/1293 GWh) and Beyhan (300 MW/1435 GWh) HEPP’s will generate totally 2,7 billion KWh power per year by using the 380 m head between the Muş Plain Outlet and the Keban Dam Reservoir on the Murat Tributary of the Euphrates River. The Kaleköy Dam and HEPP, which will be constructed across the Murat River and have an installed capacity of 300 MW, will be constructed in the city of Bingöl. The crete height (height of above thalweg) of the Yukarı Kaleköy Dam is 137,5 m.

Shamkirchay Dam & Hydroelectric Power Plant,
Shamkir, Azerbaijan
Completion date, September 2015

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The main purpose of the Shemkirchay Dam and HEPP Construction is to carry out 260 million m3 irrigation per year in average using the Shemkir River in the irrigation period and build a plant with an installed capacity of 36 MW with the aid of the height of reservoir and flow rate and generate 56,3 GWh power per year. Each one of the six power generation unit has a capacity of 4.602 kW. ​The height of the dam, which is a clay core gravel filled dam, is 148 m. The following will be carried out under the project: 3,3 million m3 of excavation; 3,1 million m3 of clay core; 16,7 million m3 of gravel fill; 21,3 million m3 of earth fill; and 85.650 m3 of concrete production.

Beyhan I Dam & Hydroelectric Power Plant,
Elazığ, Turkey
Completion date, January 2015

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​The Kaleköy (293 MW/1293 GWh) and Beyhan (300 MW/1435 GWh) HEPP’s will generate totally 2,7 billion KWh power per year by using the 380 m head between the Muş Plain Outlet and the Keban Dam Reservoir on the Murat Tributary of the Euphrates River. The Beyhan I Dam and HEPP, which will be constructed across the Murat River and have an installed capacity of 320 MW, will be constructed in the city of Elazığ. The crete height (height of above thalweg) of the Beyhan I Dam is 83,6 m.

Köprü Dam & Hydroelectric Power Plant,
Adana, Turkey
Completion date, July 2013

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Menge Dam & Hydroelectric Power Plant,
Adana, Turkey
Completion date, July 2012

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Atasu Dam & Hydroelectric Power Plant,
Trabzon, Turkey
Completion date, March 2012

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​​​​​​​Atasu Dam supplies drinking water to a population of 1,5 million people in Trabzon Province and its vicinity. The following were completed under the Atasu Dam Project: 3,5 million m3 of rock fill; 2.700 m of power tunnel; 565 m of diversion tunnel; 9.720 m of water transmission tunnels, bottom outlet tunnels, spillway, shaft, service roads; and 310.000 m3 of concrete.

Vayxir Dam & Hydroelectric Power Plant,
Nakhichevan, Azerbaijan
Completion date, December 2005

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​​​​​​​​The Vayxir Dam, which was constructed in Nakchivan in Azerbaijan, is an irrigation dam and was constructed together with irrigation channels with a total length of 60 km and a 5 MW power plant. The construction of the Vayxir Dam and irrigation channels was started in 2003 and completed in 2005.