Our Companies
    • Özgün İnşaat, a leading company of KRK Holding, was established in 1993. The company operates in fields of tunneling, transportation, infrastructure, superstructure, mining, and energy. It has proved its reliability while meeting the expectations and the needs of the projects carried out with technological solutions within the scope of correct methods and international quality standards. Özgün İnşaat has achieved international success with its own financial strength, human resources wealth of machinery and equipment as far as its experience and know-how.

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    • Soner Temel Mühendislik İnşaat ve Ticaret Anonim Şirketi (STM) is among the leading Tunneling and Infrastructure companies in Turkey. Since its establishment in 2000, STM has been producing creative solutions by following closely the developments in technology with its strong technical and application staff. As a result, it builts good relations in the sector. It creates added value for its brand with its high performance and quality applications. This situation differentiates STM from its competitors and brings it to the preferred position.                                         

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    • Operating under the umbrella of KRK Holding, Özgün Turizm Yatırımları ve Tic. Inc. entered the tourism sector with the Hilton Garden Inn brand by completing its first hotel construction at international standards in Izmir in 2015 with its own funds. Hilton Garden Inn İzmir Bayraklı hotel, managed by Özgün Turizm, has also contributed significantly to İzmir tourism with “Garden's Hill Lounge & Event Venue” which was put into service on August 1, 2021. Özgün Turizm will continue its investments in the tourism sector throughout Turkey and in the international arena.

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    • OMEGA Enerji ve Yatırım A.Ş. was established as the first energy investment firm of KRK Holding, and started its operations in April 2007. OMEGA Enerji ve Yatırım A.Ş. has realized a Hydroelectric Power Plant of 7,32 MW licensed by EMRA (Energy Market Regulatory Authority), and photovoltaic power plant projects in three different locations. In Karatay district of Konya, 5.72 MWp was installed in November 2015 on 88,000 m² section of a land with a total area of 730,000 m². Another photovoltaic power plant Project with 480 kWp capacity was realised in Selçuk district of İzmir. There is also a 10 kW rooftop photovoltaic power plant investment project in Çatalca district of İstanbul. Please visit our website  www.ziganaenerji.com to see our other energy investment projects.

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    • ZİGANA Enerji ve Yatırım A.Ş. was established in 2015 as the latest investment company of KRK Holding. ZİGANA Enerji ve Yatırım A.Ş. has investments projects in 17 different locations, dispersed among Afyon, Kütahya, Uşak and Elazığ cities, which have a total installed power of 58,46 MWp. Please visit our website www.omegaenerji.com to see our other energy investment projects.

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    • Özgün İnşaat, a leading company of KRK Holding, was established in 1993. The company operates in fields of tunneling, transportation, infrastructure, superstructure, mining, and energy. It has proved its reliability while meeting the expectations and the needs of the projects carried out with technological solutions within the scope of correct methods and international quality standards. Özgün İnşaat has achieved international success with its own financial strength, human resources wealth of machinery and equipment as far as its experience and know-how.

      Visit Website
    • Soner Temel Mühendislik İnşaat ve Ticaret Anonim Şirketi (STM) is among the leading Tunneling and Infrastructure companies in Turkey. Since its establishment in 2000, STM has been producing creative solutions by following closely the developments in technology with its strong technical and application staff. As a result, it builts good relations in the sector. It creates added value for its brand with its high performance and quality applications. This situation differentiates STM from its competitors and brings it to the preferred position.                                         

      Visit Website
    • OMEGA Enerji ve Yatırım A.Ş. was established as the first energy investment firm of KRK Holding, and started its operations in April 2007. OMEGA Enerji ve Yatırım A.Ş. has realized a Hydroelectric Power Plant of 7,32 MW licensed by EMRA (Energy Market Regulatory Authority), and photovoltaic power plant projects in three different locations. In Karatay district of Konya, 5.72 MWp was installed in November 2015 on 88,000 m² section of a land with a total area of 730,000 m². Another photovoltaic power plant Project with 480 kWp capacity was realised in Selçuk district of İzmir. There is also a 10 kW rooftop photovoltaic power plant investment project in Çatalca district of İstanbul. Please visit our website  www.ziganaenerji.com to see our other energy investment projects.

      Visit Website
    • ZİGANA Enerji ve Yatırım A.Ş. was established in 2015 as the latest investment company of KRK Holding. ZİGANA Enerji ve Yatırım A.Ş. has investments projects in 17 different locations, dispersed among Afyon, Kütahya, Uşak and Elazığ cities, which have a total installed power of 58,46 MWp. Please visit our website www.omegaenerji.com to see our other energy investment projects.

      Visit Website
    • Operating under the umbrella of KRK Holding, Özgün Turizm Yatırımları ve Tic. Inc. entered the tourism sector with the Hilton Garden Inn brand by completing its first hotel construction at international standards in Izmir in 2015 with its own funds. Hilton Garden Inn İzmir Bayraklı hotel, managed by Özgün Turizm, has also contributed significantly to İzmir tourism with “Garden's Hill Lounge & Event Venue” which was put into service on August 1, 2021. Özgün Turizm will continue its investments in the tourism sector throughout Turkey and in the international arena.

      Visit Website
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