Tunnel Sadd Ariana

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Who we are

Who we are

History

Tunnel Sadd Ariana company was established in 2007 with the cooperation of some accomplished, like-minded managers based on their valuable experience acquired in multiple large-scale construction projects. This company obtained the highest rankings of Construction and Consultation Services as well as Design and Build of roads from the Planning and Budget Organization of Iran in a short period of time in continuing its rapid progress throughout the years after establishment. this company became a successful and pioneer contractor with various branches. This achievement is due to the focus on providing outstanding services and professional commitment, unrelenting endeavor, continuous quality enhancement, customer-oriented policies, reducing costs and construction time, applying modern methods and technologies, as well as employing experienced personnel and developed equipment and modern machinery. Due to these factors, this company was awarded as an exemplary national exporter of engineering and technical services for five consecutive years from 2017 to 2021. Ariana group consists of several subsidiaries such as Behan Sadd Consulting engineers company (which provides engineering and consulting services for dam and power plant projects), Tajikkan consulting engineers companies (which specialize in providing design, consultation, and engineering services), and Sokhtmoni Tunnel company (which offers services in urban projects in the Republic of Tajikistan). While operating independently, these companies have an integrated management system. In order to efficiently supervise all foreign and domestic projects as well as the subsidiaries, Ariana group's headquarters is located in Tehran, Iran.

Tunnel Sadd Ariana company has obtained valuable and extensive experiences in executing enormous civil projects including the construction of roads, railways, bridges, tunnels, irrigation canals and drainage networks, And automation systems, Water transfer and sewage collecting systems, structural retrofitting, various types of dams and hydro power plants, Power transmission and distribution, residential complexes, landfills, and many more projects. Ariana's activities cover various types of civil projects in the central Asia region such as participation in the construction of the world's tallest embankment dam with a clay core in Tajikistan along with reconstruction of irrigation and drainage networks in Kazakhstan, Armenia, and Uzbekistan as the main contractor and the construction of the border crossing bridge between Armenia and Georgia as a design and Build (DB) project. By implementing long-term strategic plan and by the grace of the almighty God, we are determined to enhance our position and that of our dear country in exporting engineering and technical services through our valuable experiences and the diligence of our personnel.

2007

Establishment

2007

Construction of Shagun-Zighar Road in the Republic of Tajikistan (Two phases)

2008

Project Management Contract for water transfer tunnel from Dez to Ghomroud (Sections 1 and 2)

2010

Rogun dam and HPP as well as its infrastructures in the Republic of Tajikistan

2010

Consolidation operation and geotechnical drilling at Rogun dam and HPP in the Republic of Tajikistan

2010

Drilling operations, transporting excavated materials, and open cutting of the Rogun dam and HPP structures in the Republic of Tajikistan

2011

Obtained ISO certificates for EPC projects:

  • ISO 9001
  • ISO 21500
  • ISO 14001
  • ISO 45001(18001)

2011

Geotechnical operation at No. 1 Sang Toode HPP in the Republic of Tajikistan

2012

Construction of collectors and run-off collection systems in Karaj

2012

Construction of commercial-administrative building in Tajikistan

2014

Construction of Kaj Interchange

2014

Construction of the ramp connecting fast lane to slow lane of Shora Boulevard

2014

Construction of Ayni-Mast Chah Koohi road in the Republic of Tajikistan

2014

Construction of Dushanbe-Gharghan Tapeh, Vahdat district-Yavan railway in the Republic of Tajikistan

2015

Strengthening of railway bridges on the Bafgh-Bandar Abbas axial railroad (second segment) (Ghare tappe-Enshe'ab, Enshe'ab-Bandar Abbas, Enshe'ab-Shahid Rajaei) in order to increase load bearing capacity using non-industrial EPC

2015

Strengthening of railway bridges of the old Eslamshahr-Garqom axial railroad second segment (Parandak-Garqom) to increase load bearing capacity using non-industrial EPC

2016

Engineering, Procurement of materials, and construction (EPC) of the project of opening the north road axis of Valiasr Boulevard in Mehrshahr with Tehran-Tabriz railway and its completion (Two phases)

2017

Awarded as the Top National Exporter of Engineering and Technical Services by the Ministry of Industry, Mine and Trade

2017

Design and construction of Bagratashen Bridge on the border crossing between the Republic of Armenia and Georgia

2018

Awarded as the Top National Exporter of Engineering and Technical Services by the Ministry of Industry, Mine and Trade

2018

Rehabilitation of 180 km of railways in the regions of North, Tehran, Isfahan, East, South, Yazd, and Northeast

2018

Construction of the Right Bank Canal and Topulang-Karatagskiy irrigation canal in the Republic of Uzbekistan

2019

Awarded as the Top National Exporter of Engineering and Technical Services by the Ministry of Industry, Mine and Trade

2019

Construction of commercial-administrative building in Tehran

2019

Construction of irrigation and drainage system of Makhtaaral-1b in the Republic of Kazakhstan

2019

Construction of irrigation and drainage system of Arys-Turkestan-1 in the Republic of Kazakhstan

2020

Awarded as the Top National Exporter of Engineering and Technical Services by the Ministry of Industry, Mine and Trade

2020

Letter of appreciation from the authorities in the Turkestan region of Kazakhstan for humanitarian aid during the 2020 floods

2020

Construction and securing of downstream flood drainage system, access road, and remaining works of Narmashir (Nesa) dam

2020

Construction of Ellikkala 1 Canals in the Republic of Uzbekistan

2020

Construction of Main and Secondary Canals under the Irrigation System Modernization Project (comprising of 3 lots) in the Republic of Armenia

2020

Construction of new landfill HRAZDAN (including buildings and structures) in the Republic of Armenia

2021

Awarded as the Top National Exporter of Engineering and Technical Services by the Ministry of Industry, Mine and Trade

2021

Executive operations of the remainder of Khomein-Aligudarz road’s second lane 

2021

Construction of commercial-administrative building in Karaj

2021

Construction of dam intake structure of Rogun dam and HPP in the Republic of Tajikistan