Soner Temel Mühendislik

KRK Holding

Infrastructure

Tunnel Construction

Transportation

Subway Construction

Mining

Mine Development Works

Infrastructure

Deep Excavation and Retaining Works

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.

Istanbul Mahmutbey-Bahçeşehir-Esenyurt Metro Project NATM Works

14.07.2022

The contract for "Works of NATM (the new Austrian method of tunneling) for the tunnels of the main line, the stabling line and the platform of the Atatürk station between the stations S2 and Temapark", which we undertook construction, was signed with IC İÇTAŞ on July 14th, 2022 and production started.

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Works under the Responsibility of Soner Temel Mühendislik in Pendik-Kaynarca-Tuzla Metro Line Project have been completed

08.06.2022

The Pendik-Kaynarca-Tuzla metro line consists of 8 stations with a total length of 12 kilometers operating on 2 independent lines. All work under the responsibility of Soner Temel Mühendislik, which took part in the project as the NATM (New Austrian Tunneling Method) Expert Team, has been completed.

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Four occupational standards, in which Soner Temel Mühendislik is involved in all processes, have been enacted as National Competencies

11.11.2021

We proudly share that the National Competencies for "Tunnel Worker (Level 3), Tunnel Worker (Level 4), Tunnel Boring Machine Operator (Level 3), and Shotcrete Machine Operator (Level 3)" which we are involved in through our brand Soner Temel Engineering, were approved by the MYK Board of Directors with its decision dated October 27, 2021, and went into effect as National Competencies. The newly established standards will increase the qualified workforce in tunnel operations and contribute to the personnel being better equipped in terms of occupational health and safety (OHS), quality, and technical capacity. We wish this to be beneficial for our sector.

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We Started Works To Bring Two New Metro Lines To Istanbul

22.06.2021

Kaynarca-Pendik-Tuzla metro line construction works were restarted. The project, which gained speed after the "Kaynarca-Pendik-Tuzla Metro Line Construction Works Restart Ceremony", consists of 2 independent metro lines with a total length of approximately 12 km and 8 stations.

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Soner Temel Mühendislik İnşaat ve Ticaret A.Ş. Has Reached 43% Financial Realization In The "NATM Tunnel Excavation Support Works" Project

05.01.2021

As of August 2020, we, Soner Temel Mühendislik İnşaat ve Ticaret A.Ş. have reached 43% financial realization in the "NATM Tunnel Excavation Support Works" project within the scope of Başakşehir-Kayaşehir Metro Line Construction and Electromechanical Works, which we have started with subcontract signed on 21.05.2020.

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Sapanca-Geyve High-Speed Train Project T2 Tunnel Construction Works Has Started

16.12.2020

Within the scope of “Istanbul - Ankara High-Speed Railway Project”, “Design and Construction Works Between Geyve - Sapanca (Dogancay Ripaji)”, there are a total of 8 tunnels including 2 main tunnels and 6 security tunnels.

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